LUFA/Build/LUFA/lufa-gcc.mk

   1 #
   2 #             LUFA Library
   3 #     Copyright (C) Dean Camera, 2015.
   4 #
   5 #  dean [at] fourwalledcubicle [dot] com
   6 #           www.lufa-lib.org
   7 #
   8
   9 # Include Guard
  10 ifeq ($(filter LUFA_GCC, $(DMBS_BUILD_MODULES)),)
  11
  12 DMBS_BUILD_MODULES         += LUFA_GCC
  13 DMBS_BUILD_TARGETS         +=
  14 DMBS_BUILD_MANDATORY_VARS  += LUFA_PATH ARCH F_USB
  15 DMBS_BUILD_OPTIONAL_VARS   += BOARD
  16 DMBS_BUILD_PROVIDED_VARS   +=
  17 DMBS_BUILD_PROVIDED_MACROS +=
  18
  19 SHELL = /bin/sh
  20
  21 ERROR_IF_UNSET   ?= $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
  22 ERROR_IF_EMPTY   ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
  23 ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
  24
  25 # Sanity check user supplied values
  26 $(call ERROR_IF_EMPTY, LUFA_PATH)
  27 $(call ERROR_IF_EMPTY, ARCH)
  28 $(call ERROR_IF_EMPTY, F_USB)
  29
  30 # Default values of optionally user-supplied variables
  31 BOARD ?= NONE
  32
  33 # Determine the utility prefix to use for the selected architecture
  34 ifeq ($(ARCH), XMEGA)
  35    $(warning The XMEGA device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
  36 else ifeq ($(ARCH), UC3)
  37    $(warning The UC3 device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
  38 endif
  39
  40 # Common LUFA C/C++ includes/definitions
  41 LUFA_CXX_INCLUDES = -I. -I$(patsubst %/,%,$(LUFA_PATH))/..
  42 LUFA_CXX_DEFINES  = -DARCH=ARCH_$(ARCH) -DBOARD=BOARD_$(BOARD) -DF_USB=$(F_USB)UL
  43
  44 # LUFA specific standard build options
  45 C_FLAGS   += $(LUFA_CXX_INCLUDES) $(LUFA_CXX_DEFINES) $(LUFA_CXX_FLAGS)
  46 CPP_FLAGS += $(LUFA_CXX_INCLUDES) $(LUFA_CXX_DEFINES) $(LUFA_CXX_FLAGS)
  47
  48 endif