From 5af18ba2883d51c54bad8de23bcea01fb22c4daa Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 3 Jun 2012 12:39:53 +0000 Subject: Add explicit blank checks in the build system for user-set but blank variables that must not be blank. --- LUFA/Build/lufa.dfu.in | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'LUFA/Build/lufa.dfu.in') diff --git a/LUFA/Build/lufa.dfu.in b/LUFA/Build/lufa.dfu.in index 91922d0cb..33b5b7dc0 100644 --- a/LUFA/Build/lufa.dfu.in +++ b/LUFA/Build/lufa.dfu.in @@ -37,8 +37,15 @@ LUFA_BUILD_OPTIONAL_VARS += # ----------------------------------------------------------------------------- # Sanity-check values of mandatory user-supplied variables -MCU ?= $(error Makefile MCU value not set.) -TARGET ?= $(error Makefile TARGET value not set.) +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 # Output Messages MSG_COPY_CMD := ' [CP] :' -- cgit v1.2.3