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target.mk: check that CPU_TYPE has known CPU_CFLAGS mapping

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If someone creates a target and indicates a CPU_TYPE, but there's
no corresponding support for that CPU_TYPE's flags in include/target.mk
then that should probably be indicated rather than silently ignored.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
This commit is contained in:
Philip Prindeville 2017-01-03 18:15:15 -07:00 committed by Felix Fietkau
parent a1afee24a6
commit d3bc11857a
1 changed files with 5 additions and 0 deletions
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5
include/target.mk
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@ -218,6 +218,11 @@ ifeq ($(DUMP),1)
CPU_CFLAGS_arc700 = -mcpu=arc700
CPU_CFLAGS_archs = -mcpu=archs
endif
ifneq ($(CPU_TYPE),)
ifndef CPU_CFLAGS_$(CPU_TYPE)
$(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
endif
endif
DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
ifneq ($(BOARD),)