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author | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-03 12:39:53 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-03 12:39:53 +0000 |
commit | 5af18ba2883d51c54bad8de23bcea01fb22c4daa (patch) | |
tree | 98fce7d63603d35191b69ffad7d0c4fcffe0b6e3 /LUFA/Build/lufa.sources.in | |
parent | 88425d7dabd07a712b32995a635a7f883ff5f726 (diff) | |
download | lufa-5af18ba2883d51c54bad8de23bcea01fb22c4daa.tar.gz lufa-5af18ba2883d51c54bad8de23bcea01fb22c4daa.tar.bz2 lufa-5af18ba2883d51c54bad8de23bcea01fb22c4daa.zip |
Add explicit blank checks in the build system for user-set but blank variables that must not be blank.
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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