LUFA/Build/DMBS/DMBS/cppcheck.mk

   1 #
   2 #            DMBS Build System
   3 #     Released into the public domain.
   4 #
   5 #  dean [at] fourwalledcubicle [dot] com
   6 #        www.fourwalledcubicle.com
   7 #
   8
   9 DMBS_BUILD_MODULES         += CPPCHECK
  10 DMBS_BUILD_TARGETS         += cppcheck cppcheck-config
  11 DMBS_BUILD_MANDATORY_VARS  += SRC
  12 DMBS_BUILD_OPTIONAL_VARS   += CPPCHECK_INCLUDES CPPCHECK_EXCLUDES CPPCHECK_MSG_TEMPLATE CPPCHECK_ENABLE \
  13                               CPPCHECK_SUPPRESS CPPCHECK_FAIL_ON_WARNING CPPCHECK_QUIET CPPCHECK_FLAGS
  14 DMBS_BUILD_PROVIDED_VARS   +=
  15 DMBS_BUILD_PROVIDED_MACROS +=
  16
  17 # Import the CORE module of DMBS
  18 DMBS_MODULE_PATH := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  19 include $(DMBS_MODULE_PATH)/core.mk
  20
  21 # Default values of optionally user-supplied variables
  22 CPPCHECK_INCLUDES            ?=
  23 CPPCHECK_EXCLUDES            ?=
  24 CPPCHECK_MSG_TEMPLATE        ?= {file}:{line}: {severity} ({id}): {message}
  25 CPPCHECK_ENABLE              ?= all
  26 CPPCHECK_SUPPRESS            ?= variableScope missingInclude
  27 CPPCHECK_FAIL_ON_WARNING     ?= Y
  28 CPPCHECK_QUIET               ?= Y
  29 CPPCHECK_FLAGS               ?=
  30
  31 # Sanity check user supplied values
  32 $(foreach MANDATORY_VAR, $(DMBS_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
  33 $(call ERROR_IF_EMPTY, SRC)
  34 $(call ERROR_IF_EMPTY, CPPCHECK_MSG_TEMPLATE)
  35 $(call ERROR_IF_EMPTY, CPPCHECK_ENABLE)
  36 $(call ERROR_IF_NONBOOL, CPPCHECK_FAIL_ON_WARNING)
  37 $(call ERROR_IF_NONBOOL, CPPCHECK_QUIET)
  38
  39 # Build a default argument list for cppcheck
  40 BASE_CPPCHECK_FLAGS := --template="$(CPPCHECK_MSG_TEMPLATE)" $(CPPCHECK_INCLUDES:%=-I%) $(CPPCHECK_EXCLUDES:%=-i%) --inline-suppr --force --std=c99
  41
  42 # Sanity check parameters and construct additional command line arguments to cppcheck
  43 ifeq ($(CPPCHECK_FAIL_ON_WARNING), Y)
  44    BASE_CPPCHECK_FLAGS += --error-exitcode=1
  45 endif
  46 ifeq ($(CPPCHECK_QUIET), Y)
  47    BASE_CPPCHECK_FLAGS += --quiet
  48 endif
  49
  50 # Output Messages
  51 MSG_CPPCHECK_CMD         := ' [CPPCHECK]:'
  52
  53 # Checks the CPPCheck configuration as used in the user project, to determine if any paths are missing or invalid
  54 cppcheck-config: $(MAKEFILE_LIST)
  55         @echo $(MSG_CPPCHECK_CMD) Checking cppcheck configuration check on source files
  56         cppcheck $(BASE_CPPCHECK_FLAGS) --check-config $(CPPCHECK_FLAGS) $(SRC)
  57
  58 # Runs a static analysis using CPPCheck to determine if there are any issues
  59 cppcheck: $(MAKEFILE_LIST)
  60         @echo $(MSG_CPPCHECK_CMD) Performing static analysis on source files
  61         cppcheck $(BASE_CPPCHECK_FLAGS) --enable=$(CPPCHECK_ENABLE) $(CPPCHECK_SUPPRESS:%=--suppress=%) $(CPPCHECK_FLAGS) $(SRC)
  62
  63 # Phony build targets for this module
  64 .PHONY: $(DMBS_BUILD_TARGETS)