diff options
Diffstat (limited to 'LUFA/Build/lufa.sources.in')
-rw-r--r-- | LUFA/Build/lufa.sources.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/LUFA/Build/lufa.sources.in b/LUFA/Build/lufa.sources.in index c189e792f..47cda0c99 100644 --- a/LUFA/Build/lufa.sources.in +++ b/LUFA/Build/lufa.sources.in @@ -36,8 +36,12 @@ LUFA_BUILD_OPTIONAL_VARS += # -----------------------------------------------------------------------------
# Sanity-check values of mandatory user-supplied variables
-ARCH ?= $(error Makefile ARCH value not set.)
-LUFA_PATH ?= $(error Makefile LUFA_PATH value not set.)
+ARCH ?= $(error Makefile ARCH value not set)
+LUFA_PATH ?= $(error Makefile LUFA_PATH value not set)
+
+ifeq ($(ARCH),)
+ $(error Makefile ARCH option cannot be blank)
+endif
# Allow LUFA_ROOT_PATH to be overridden elsewhere to support legacy LUFA makefiles
LUFA_ROOT_PATH ?= $(patsubst %/,%,$(LUFA_PATH))
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