diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 34 |
1 files changed, 18 insertions, 16 deletions
@@ -14,11 +14,25 @@ out?=build/$(BOARD) include Makefile.toolchain -# The board makefile sets $CHIP. Include it now, since it must be -# defined for _flag_cfg below. +# The board makefile sets $CHIP and the chip makefile sets $CORE. +# Include those now, since they must be defined for _flag_cfg below. include board/$(BOARD)/build.mk +include chip/$(CHIP)/build.mk + +# Create uppercase config variants, to avoid mixed case constants. +# Also translate '-' to '_', so 'cortex-m' turns into 'CORTEX_M'. This must +# be done before evaluating config.h. +uppercase = $(shell echo $(1) | tr '[:lower:]-' '[:upper:]_') +UC_BOARD:=$(call uppercase,$(BOARD)) +UC_CHIP:=$(call uppercase,$(CHIP)) +UC_CHIP_FAMILY:=$(call uppercase,$(CHIP_FAMILY)) +UC_CHIP_VARIANT:=$(call uppercase,$(CHIP_VARIANT)) +UC_CORE:=$(call uppercase,$(CORE)) +UC_PROJECT:=$(call uppercase,$(PROJECT)) -# Transform the configuration into make variables +# Transform the configuration into make variables. This must be done after +# the board/project/chip/core variables are defined, since some of the configs +# are dependent on particular configurations. includes=include core/$(CORE)/include $(dirs) $(out) test ifeq "$(TEST_BUILD)" "y" _tsk_lst:=$(shell echo "CONFIG_TASK_LIST CONFIG_TEST_TASK_LIST" | \ @@ -40,23 +54,11 @@ _flag_cfg:=$(shell $(CPP) $(CPPFLAGS) -P -dM -Ichip/$(CHIP) -Iboard/$(BOARD) \ $(foreach c,$(_tsk_cfg) $(_flag_cfg),$(eval $(c)=y)) # Get build configuration from sub-directories -# Note that this re-includes the board makefile - +# Note that this re-includes the board and chip makefiles include board/$(BOARD)/build.mk include chip/$(CHIP)/build.mk include core/$(CORE)/build.mk -# Create uppercase config variants, to avoid mixed case constants. -# Also translate '-' to '_', so 'cortex-m' turns into 'CORTEX_M'. -# This must be done after including board/chip/core configs, since we -# want to run 'tr' once per variable instead of once per reference. -uppercase = $(shell echo $(1) | tr '[:lower:]-' '[:upper:]_') -UC_BOARD:=$(call uppercase,$(BOARD)) -UC_CHIP:=$(call uppercase,$(CHIP)) -UC_CHIP_FAMILY:=$(call uppercase,$(CHIP_FAMILY)) -UC_CHIP_VARIANT:=$(call uppercase,$(CHIP_VARIANT)) -UC_CORE:=$(call uppercase,$(CORE)) - $(eval BOARD_$(UC_BOARD)=y) include common/build.mk |