diff options
Diffstat (limited to 'LUFA/Build/lufa.atprogram.in')
-rw-r--r-- | LUFA/Build/lufa.atprogram.in | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/LUFA/Build/lufa.atprogram.in b/LUFA/Build/lufa.atprogram.in index 59fedcd43..d7acc56ec 100644 --- a/LUFA/Build/lufa.atprogram.in +++ b/LUFA/Build/lufa.atprogram.in @@ -38,22 +38,22 @@ LUFA_BUILD_OPTIONAL_VARS += ATPROGRAM_PROGRAMMER ATPROGRAM_INTERFACE ATPROGRAM_ # # ----------------------------------------------------------------------------- -# Sanity-check values of mandatory user-supplied variables -MCU ?= $(error Makefile MCU value not set) -TARGET ?= $(error Makefile TARGET value not set) - -ifeq ($(MCU),) - $(error Makefile MCU option cannot be blank) -endif -ifeq ($(TARGET),) - $(error Makefile TARGET option cannot be blank) -endif +ERROR_IF_UNSET = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set)) +ERROR_IF_EMPTY = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank)) +ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N)) # Default values of optionally user-supplied variables ATPROGRAM_PROGRAMMER ?= jtagice3 ATPROGRAM_INTERFACE ?= jtag ATPROGRAM_PORT ?= +# Sanity check user supplied values +$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR))) +$(call ERROR_IF_EMPTY, MCU) +$(call ERROR_IF_EMPTY, TARGET) +$(call ERROR_IF_EMPTY, ATPROGRAM_PROGRAMMER) +$(call ERROR_IF_EMPTY, ATPROGRAM_INTERFACE) + # Output Messages MSG_ATPROGRAM_CMD := ' [ATPRGRM] :' |