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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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Dean Camera
2012-06-10 08:06:13 +00:00
parent 3808f5c36d
commit 53be52922f
9 changed files with 83 additions and 69 deletions
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LUFA/Build/lufa.sources.in
+7 -6
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@@ -35,13 +35,14 @@ 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)
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 $(1)) option must be Y or N))
ifeq ($(ARCH),)
$(error Makefile ARCH option cannot be blank)
endif
# Sanity check user supplied values
$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
$(call ERROR_IF_EMPTY, LUFA_PATH)
$(call ERROR_IF_EMPTY, ARCH)
# Allow LUFA_ROOT_PATH to be overridden elsewhere to support legacy LUFA makefiles
LUFA_ROOT_PATH ?= $(patsubst %/,%,$(LUFA_PATH))