Change the build system build module makefiles to have a set of sanity check macros they can call to verify user data. Add additional sanity checks.
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					 9 changed files with 83 additions and 69 deletions
				
			
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			@ -38,22 +38,22 @@ LUFA_BUILD_OPTIONAL_VARS  += ATPROGRAM_PROGRAMMER ATPROGRAM_INTERFACE ATPROGRAM_
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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MCU                  ?= $(error Makefile MCU value not set)
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TARGET               ?= $(error Makefile TARGET value not set)
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ifeq ($(MCU),)
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   $(error Makefile MCU option cannot be blank)
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endif
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ifeq ($(TARGET),)
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   $(error Makefile TARGET option cannot be blank)
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endif
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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ATPROGRAM_PROGRAMMER ?= jtagice3
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ATPROGRAM_INTERFACE  ?= jtag
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ATPROGRAM_PORT       ?= 
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, MCU)
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$(call ERROR_IF_EMPTY, TARGET)
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$(call ERROR_IF_EMPTY, ATPROGRAM_PROGRAMMER)
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$(call ERROR_IF_EMPTY, ATPROGRAM_INTERFACE)
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# Output Messages
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MSG_ATPROGRAM_CMD    := ' [ATPRGRM] :'
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			@ -38,22 +38,22 @@ LUFA_BUILD_OPTIONAL_VARS  += AVRDUDE_PROGRAMMER AVRDUDE_PORT AVRDUDE_FLAGS
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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MCU                ?= $(error Makefile MCU value not set)
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TARGET             ?= $(error Makefile TARGET value not set)
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ifeq ($(MCU),)
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   $(error Makefile MCU option cannot be blank)
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endif
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ifeq ($(TARGET),)
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   $(error Makefile TARGET option cannot be blank)
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endif
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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AVRDUDE_PROGRAMMER ?= jtagicemkii
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AVRDUDE_PORT       ?= usb
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AVRDUDE_FLAGS      ?= 
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, MCU)
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$(call ERROR_IF_EMPTY, TARGET)
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$(call ERROR_IF_EMPTY, AVRDUDE_PROGRAMMER)
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$(call ERROR_IF_EMPTY, AVRDUDE_PORT)
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# Output Messages
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MSG_AVRDUDE_CMD    := ' [AVRDUDE] :'
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			@ -55,26 +55,9 @@ LUFA_BUILD_OPTIONAL_VARS  += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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MCU            ?= $(error Makefile MCU value not set)
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TARGET         ?= $(error Makefile TARGET value not set)
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ARCH           ?= $(error Makefile ARCH value not set)
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SRC            ?= $(error Makefile SRC value not set)
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F_USB          ?= $(error Makefile F_USB value not set)
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LUFA_PATH      ?= $(error Makefile LUFA_PATH value not set)
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ifeq ($(MCU),)
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   $(error Makefile MCU option cannot be blank)
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endif
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ifeq ($(TARGET),)
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   $(error Makefile TARGET option cannot be blank)
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endif
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ifeq ($(ARCH),)
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   $(error Makefile ARCH option cannot be blank)
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endif
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ifeq ($(F_USB),)
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   $(error Makefile F_USB option cannot be blank)
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endif
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ERROR_IF_UNSET     = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY     = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL   = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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BOARD           ?= NONE
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			@ -87,6 +70,18 @@ CPP_FLAGS       ?=
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ASM_FLAGS       ?=
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CC_FLAGS        ?=
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, MCU)
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$(call ERROR_IF_EMPTY, TARGET)
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$(call ERROR_IF_EMPTY, ARCH)
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$(call ERROR_IF_EMPTY, F_USB)
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$(call ERROR_IF_EMPTY, LUFA_PATH)
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$(call ERROR_IF_EMPTY, BOARD)
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$(call ERROR_IF_EMPTY, OPTIMIZATION)
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$(call ERROR_IF_EMPTY, C_STANDARD)
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$(call ERROR_IF_EMPTY, CPP_STANDARD)
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# Determine the utility prefix to use for the selected architecture
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ifeq ($(ARCH), AVR8)
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   CROSS        := avr-
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			@ -46,6 +46,10 @@ LUFA_BUILD_OPTIONAL_VARS  += CPPCHECK_PATH CPPCHECK_INCLUDES CPPCHECK_EXCLUDES C
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#
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# -----------------------------------------------------------------------------
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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CPPCHECK_PATH                ?= .
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CPPCHECK_INCLUDES            ?=
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			@ -57,20 +61,23 @@ CPPCHECK_FAIL_ON_WARNING     ?= Y
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CPPCHECK_QUIET               ?= Y
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CPPCHECK_FLAGS               ?= 
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, CPPCHECK_PATH)
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$(call ERROR_IF_EMPTY, CPPCHECK_MSG_TEMPLATE)
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$(call ERROR_IF_EMPTY, CPPCHECK_ENABLE)
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$(call ERROR_IF_NONBOOL, CPPCHECK_FAIL_ON_WARNING)
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$(call ERROR_IF_NONBOOL, CPPCHECK_QUIET)
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# Build a default argument list for cppcheck
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BASE_CPPCHECK_FLAGS := --template="$(CPPCHECK_MSG_TEMPLATE)" $(CPPCHECK_INCLUDES:%=-I%) $(CPPCHECK_EXCLUDES:%=-i%) --inline-suppr --force --std=c99
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# Sanity check parameters and construct additional command line arguments to cppcheck
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ifeq ($(CPPCHECK_FAIL_ON_WARNING), Y)
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   BASE_CPPCHECK_FLAGS += --error-exitcode=1
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else ifneq ($(CPPCHECK_FAIL_ON_WARNING), N)
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	$(error CPPCHECK_FAIL_ON_WARNING must be Y or N)
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endif
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ifeq ($(CPPCHECK_QUIET), Y)
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   BASE_CPPCHECK_FLAGS += --quiet
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else ifneq ($(CPPCHECK_QUIET), N)
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   $(error CPPCHECK_QUIET must be Y or N)
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endif
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# Output Messages
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			@ -36,16 +36,16 @@ LUFA_BUILD_OPTIONAL_VARS  +=
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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MCU            ?= $(error Makefile MCU value not set)
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TARGET         ?= $(error Makefile TARGET value not set)
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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ifeq ($(MCU),)
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   $(error Makefile MCU option cannot be blank)
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endif
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ifeq ($(TARGET),)
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   $(error Makefile TARGET option cannot be blank)
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endif
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# Sanity-check values of mandatory user-supplied variables
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_UNSET, MCU)
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$(call ERROR_IF_UNSET, TARGET)
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$(call ERROR_IF_EMPTY, MCU)
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$(call ERROR_IF_EMPTY, TARGET)
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# Output Messages
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MSG_COPY_CMD   := ' [CP]      :'
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			@ -35,25 +35,30 @@ LUFA_BUILD_OPTIONAL_VARS  += DOXYGEN_CONF DOXYGEN_FAIL_ON_WARNING DOXYGEN_OVERRI
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#                                configuration file
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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LUFA_PATH               ?= $(error Makefile LUFA_PATH value not set)
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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DOXYGEN_CONF            ?= Doxygen.conf
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DOXYGEN_FAIL_ON_WARNING ?= Y
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DOXYGEN_OVERRIDE_PARAMS ?= QUIET=YES HTML_STYLESHEET=$(patsubst %/,%,$(LUFA_PATH))/DoxygenPages/Style/Style.css
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, LUFA_PATH)
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$(call ERROR_IF_EMPTY, LUFA_PATH)
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$(call ERROR_IF_NONBOOL, DOXYGEN_FAIL_ON_WARNING)
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# Output Messages
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MSG_DOXYGEN_CMD         := ' [DOXYGEN] :'
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# Determine Doxygen invocation command
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BASE_DOXYGEN_CMD = ( cat Doxygen.conf $(DOXYGEN_OVERRIDE_PARAMS:%=; echo "%") ) | doxygen -
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BASE_DOXYGEN_CMD = ( cat $(DOXYGEN_CONF) $(DOXYGEN_OVERRIDE_PARAMS:%=; echo "%") ) | doxygen -
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ifeq ($(DOXYGEN_FAIL_ON_WARNING), Y)
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   DOXYGEN_CMD = if ( $(BASE_DOXYGEN_CMD) 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
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else ifeq ($(DOXYGEN_FAIL_ON_WARNING), N)
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   DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
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else
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	$(error DOXYGEN_FAIL_ON_WARNING must be Y or N.)
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   DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
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endif
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doxygen:
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			@ -35,13 +35,14 @@ LUFA_BUILD_OPTIONAL_VARS  +=
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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ARCH           ?= $(error Makefile ARCH value not set)
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LUFA_PATH      ?= $(error Makefile LUFA_PATH value not set)
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ERROR_IF_UNSET   = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY   = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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ifeq ($(ARCH),)
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   $(error Makefile ARCH option cannot be blank)
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endif
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, LUFA_PATH)
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$(call ERROR_IF_EMPTY, ARCH)
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# Allow LUFA_ROOT_PATH to be overridden elsewhere to support legacy LUFA makefiles
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LUFA_ROOT_PATH ?= $(patsubst %/,%,$(LUFA_PATH))
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			@ -129,7 +129,8 @@
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/**
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 *  \page Page_UC3Support Atmel 32-Bit UC3 AVR (UC3)
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 *  Note: <i>The AVR32 UC3 device support is currently <b>experimental</b>, and is included for preview purposes only.</i>
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 *
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 *  \warning The AVR32 UC3 device support is currently <b>experimental</b>, and is included for preview purposes only.
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 *
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 *  \section Sec_UC3Support_Devices Supported Microcontroller Models
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 *
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			@ -298,7 +299,8 @@
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/**
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 *  \page Page_XMEGASupport Atmel USB XMEGA AVR (XMEGA)
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 *  Note: <i>The XMEGA device support is currently <b>experimental</b> (incomplete and/or non-functional), and is included for preview purposes only.</i>
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 *
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 *  \warning The XMEGA device support is currently <b>experimental</b> (incomplete and/or non-functional), and is included for preview purposes only.
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 *
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 *  \section Sec_XMEGASupport_Devices Supported Microcontroller Models
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 *
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			@ -13,6 +13,8 @@
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  *  - AVR8 Architecture
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  *    - No known issues.
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  *  - XMEGA Architecture
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  *    \warning The XMEGA device support is currently <b>experimental</b> (incomplete and/or non-functional), and is included for preview purposes only.
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  *
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  *    - No demos, bootloaders or projects have been ported for the XMEGA devices in the current release,
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  *      although the architecture is supported in the LUFA core library.
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  *    - Endpoints of more than 64 bytes are not currently supported in this release.
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			@ -22,6 +24,8 @@
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  *    - Early revisions of the ATXMEGA128A1U are incompatible with LUFA, due to their various errata
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  *      relating to the USB controller.
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  *  - UC3 Architecture
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  *    \warning The UC3 device support is currently <b>experimental</b> (incomplete and/or non-functional), and is included for preview purposes only. \n
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  *
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  *    - No demos, bootloaders or projects have been ported for the UC3 devices in the current release,
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  *      although the architecture is supported in the LUFA core library.
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  *    - DMA transfers to and from the USB controller are not yet implemented for this release.
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			@ -29,7 +33,7 @@
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  *      altered USB controller design.
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  *    - The various \c CreateStream() functions for creating standard \c <stdio.h> compatible virtual file
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  *      streams are not available on the UC3 architecture, due to a lack of suitable library support.
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  *  - Architecture Independant
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  *  - Architecture Independent
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  *    - The HID parser fails for array type elements that have a MIN and MAX usage applied; each element
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  *      in the array will receive a unique incrementing usage from the MIN value, up to MAX.
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  *    - The current application makefiles do not work if the output directory is not the same directory
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