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Added a way to define custom board in my project #3

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Added a way to define custom board in my project #3

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30 changes: 17 additions & 13 deletions support/board/board.mk
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Original file line number Diff line number Diff line change
@@ -1,6 +1,4 @@

BOARDPATH = $(dir $(lastword $(MAKEFILE_LIST)))

# check BOARD variable exists or DEVICE + ARCHI
# BOARD does not have to be defined. A project can be setted BOARD (ie. working with a labdec)
ifndef BOARD
Expand All @@ -10,15 +8,21 @@ ifndef BOARD
endif

ifdef BOARD
BOARD_FILE = $(UDEVKIT)/support/board/$(BOARD)/$(BOARD).mk

# check BOARD_FILE exists
ifeq ("$(wildcard $(BOARD_FILE))","")
$(error Invalid BOARD name)
endif

# include the board file
include $(BOARD_FILE)

INCLUDEPATH += -I$(UDEVKIT)/support/board/$(BOARD)/
BOARDPATH = $(dir $(lastword $(MAKEFILE_LIST)))
UDEV_BOARD_FILE = $(BOARDPATH)/$(BOARD)/$(BOARD).mk
OVERLAY_BOARD_FILE = ./support/board/$(BOARD)/$(BOARD).mk

ifeq ("$(wildcard $(OVERLAY_BOARD_FILE))","")
ifeq ("$(wildcard $(UDEV_BOARD_FILE))","")
$(error Invalid BOARD name $(BOARD))
else
# include the udevkit board file
include $(UDEV_BOARD_FILE)
INCLUDEPATH += -I$(UDEVKIT)/support/board/$(BOARD)/
endif
else
# include the overlay board file
include $(OVERLAY_BOARD_FILE)
INCLUDEPATH += -I./support/board/$(BOARD)/
endif
endif