# www.lufa-lib.org
#
-LUFA_BUILD_MODULES += CPPCHECK
-LUFA_BUILD_TARGETS += cppcheck cppcheck-config
-LUFA_BUILD_MANDATORY_VARS +=
-LUFA_BUILD_OPTIONAL_VARS += CPPCHECK_PATH CPPCHECK_INCLUDES CPPCHECK_EXCLUDES CPPCHECK_MSG_TEMPLATE \
- CPPCHECK_ENABLE CPPCHECK_SUPPRESS CPPCHECK_FAIL_ON_WARNING CPPCHECK_QUIET \
- CPPCHECK_FLAGS
+LUFA_BUILD_MODULES += CPPCHECK
+LUFA_BUILD_TARGETS += cppcheck cppcheck-config
+LUFA_BUILD_MANDATORY_VARS += SRC
+LUFA_BUILD_OPTIONAL_VARS += CPPCHECK_INCLUDES CPPCHECK_EXCLUDES CPPCHECK_MSG_TEMPLATE CPPCHECK_ENABLE \
+ CPPCHECK_SUPPRESS CPPCHECK_FAIL_ON_WARNING CPPCHECK_QUIET CPPCHECK_FLAGS
+LUFA_BUILD_PROVIDED_VARS +=
+LUFA_BUILD_PROVIDED_MACROS +=
# -----------------------------------------------------------------------------
# LUFA CPPCheck Buildsystem Makefile Module.
#
# MANDATORY PARAMETERS:
#
-# (None)
+# SRC - List of source files to statically analyze
#
# OPTIONAL PARAMETERS:
#
-# CPPCHECK_PATH - Path of the files to statically analyze
# CPPCHECK_INCLUDES - Extra include paths to search for missing
# header files
# CPPCHECK_EXCLUDES - Source file paths to exclude checking (can be
# CPPCHECK_QUIET - Enable cppcheck verbose or quiet output mode
# CPPCHECK_FLAGS - Additional flags to pass to cppcheck
#
+# PROVIDED VARIABLES:
+#
+# (None)
+#
+# PROVIDED MACROS:
+#
+# (None)
+#
# -----------------------------------------------------------------------------
+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 $(1)) option must be Y or N))
+
# Default values of optionally user-supplied variables
-CPPCHECK_PATH ?= .
CPPCHECK_INCLUDES ?=
CPPCHECK_EXCLUDES ?=
CPPCHECK_MSG_TEMPLATE ?= {file}:{line}: {severity} ({id}): {message}
CPPCHECK_QUIET ?= Y
CPPCHECK_FLAGS ?=
+# Sanity check user supplied values
+$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
+$(call ERROR_IF_EMPTY, SRC)
+$(call ERROR_IF_EMPTY, CPPCHECK_MSG_TEMPLATE)
+$(call ERROR_IF_EMPTY, CPPCHECK_ENABLE)
+$(call ERROR_IF_NONBOOL, CPPCHECK_FAIL_ON_WARNING)
+$(call ERROR_IF_NONBOOL, CPPCHECK_QUIET)
+
# Build a default argument list for cppcheck
BASE_CPPCHECK_FLAGS := --template="$(CPPCHECK_MSG_TEMPLATE)" $(CPPCHECK_INCLUDES:%=-I%) $(CPPCHECK_EXCLUDES:%=-i%) --inline-suppr --force --std=c99
# Sanity check parameters and construct additional command line arguments to cppcheck
-
ifeq ($(CPPCHECK_FAIL_ON_WARNING), Y)
BASE_CPPCHECK_FLAGS += --error-exitcode=1
-else ifneq ($(CPPCHECK_FAIL_ON_WARNING), N)
- $(error CPPCHECK_FAIL_ON_WARNING must be Y or N)
endif
ifeq ($(CPPCHECK_QUIET), Y)
BASE_CPPCHECK_FLAGS += --quiet
-else ifneq ($(CPPCHECK_QUIET), N)
- $(error CPPCHECK_QUIET must be Y or N)
endif
# Output Messages
MSG_CPPCHECK_CMD := ' [CPPCHECK]:'
cppcheck-config:
- @echo $(MSG_CPPCHECK_CMD) Checking cppcheck configuration for path \"$(CPPCHECK_PATH)\"
- cppcheck $(BASE_CPPCHECK_FLAGS) --check-config $(CPPCHECK_FLAGS) $(CPPCHECK_PATH)
+ @echo $(MSG_CPPCHECK_CMD) Checking cppcheck configuration check on source files
+ cppcheck $(BASE_CPPCHECK_FLAGS) --check-config $(CPPCHECK_FLAGS) $(SRC)
cppcheck:
- @echo $(MSG_CPPCHECK_CMD) Performing cppcheck analysis on path \"$(CPPCHECK_PATH)\"
- cppcheck $(BASE_CPPCHECK_FLAGS) --enable=$(CPPCHECK_ENABLE) $(CPPCHECK_SUPPRESS:%=--suppress=%) $(CPPCHECK_FLAGS) $(CPPCHECK_PATH)
+ @echo $(MSG_CPPCHECK_CMD) Performing static analysis on source files
+ cppcheck $(BASE_CPPCHECK_FLAGS) --enable=$(CPPCHECK_ENABLE) $(CPPCHECK_SUPPRESS:%=--suppress=%) $(CPPCHECK_FLAGS) $(SRC)
# Phony build targets for this module
.PHONY: cppcheck-config cppcheck