Add a way to pass in define flag when 'make'

In order to pass in different config from ebuild and enable easier
debugging/testing, let's add a way to pass in define flags to make.

BUG=chrome-os-partner:9936
TEST='V=1 EXTRA_CFLAGS=-DFACTORY_MODE make' and see '-DFACTORY_MODE'.

Change-Id: I18dc5a3dc61bda1e63e96081def3f077ba431938
This commit is contained in:
Vic Yang
2012-05-24 17:34:51 +08:00
parent eb7765c0c4
commit b8a2a4b575

View File

@@ -28,7 +28,7 @@ CFLAGS_INCLUDE=$(foreach i,$(includes),-I$(i) )
CFLAGS_DEFINE=-DOUTDIR=$(out) -DCHIP=$(CHIP) -DTASKFILE=$(PROJECT).tasklist \
-DBOARD=$(BOARD) -DBOARD_$(BOARD) -DCORE=$(CORE) -DCHIP_$(CHIP) \
-DCHIP_VARIANT=$(CHIP_VARIANT) -DCHIP_VARIANT_$(CHIP_VARIANT)
CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE)
CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE) $(EXTRA_CFLAGS)
CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y)
BUILD_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)
HOST_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)