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author | Dean Camera <dean@fourwalledcubicle.com> | 2012-07-14 13:18:13 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-07-14 13:18:13 +0000 |
commit | b7e3c86e4e5d4262a608163176d0b01c0cc54b29 (patch) | |
tree | 1a3e64fe61c730c56a8c808eafc2d5398a187c28 /LUFA/Build/lufa_cppcheck.mk | |
parent | d4980e58d420bd509a4bd7996aee74c4fbb01cd9 (diff) | |
download | lufa-b7e3c86e4e5d4262a608163176d0b01c0cc54b29.tar.gz lufa-b7e3c86e4e5d4262a608163176d0b01c0cc54b29.tar.bz2 lufa-b7e3c86e4e5d4262a608163176d0b01c0cc54b29.zip |
Rename build system module makefiles from "lufa.MODULE.in" to "lufa_MODULE.mk" to prevent makefile from assuming the include is an old style build rule, slowing down the build process.
Prevent the BUILD module from shell-executing multiple processes to determine the avr-size flags to speed up the build, unless the size rule is invoked.
Add warnings and set warnings as errors to the SingleUSBModeTest build test makefile.
Diffstat (limited to 'LUFA/Build/lufa_cppcheck.mk')
-rw-r--r-- | LUFA/Build/lufa_cppcheck.mk | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/LUFA/Build/lufa_cppcheck.mk b/LUFA/Build/lufa_cppcheck.mk new file mode 100644 index 000000000..1593a4279 --- /dev/null +++ b/LUFA/Build/lufa_cppcheck.mk @@ -0,0 +1,104 @@ +# +# LUFA Library +# Copyright (C) Dean Camera, 2012. +# +# dean [at] fourwalledcubicle [dot] com +# www.lufa-lib.org +# + +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. +# ----------------------------------------------------------------------------- +# DESCRIPTION: +# Provides a set of targets to scan a project with the free "cppcheck" static +# analysis tool, to check for code errors at runtime (see http://cppcheck.sourceforge.net). +# ----------------------------------------------------------------------------- +# TARGETS: +# +# cppcheck - Scan the project with CPPCheck +# cppcheck-config - Use CPPCheck to look for missing include files +# +# MANDATORY PARAMETERS: +# +# SRC - List of source files to statically analyze +# +# OPTIONAL PARAMETERS: +# +# CPPCHECK_INCLUDES - Extra include paths to search for missing +# header files +# CPPCHECK_EXCLUDES - Source file paths to exclude checking (can be +# a path fragment if desired) +# CPPCHECK_MSG_TEMPLATE - Template for cppcheck error and warning output +# CPPCHECK_ENABLE - General cppcheck category checks to enable +# CPPCHECK_SUPPRESS - Specific cppcheck warnings to disable by ID +# CPPCHECK_FAIL_ON_WARNING - Set to Y to fail the build on cppcheck +# warnings, N to continue even if warnings occur +# CPPCHECK_QUIET - Enable cppcheck verbose or quiet output mode +# CPPCHECK_FLAGS - Additional flags to pass to cppcheck +# +# PROVIDED VARIABLES: +# +# (None) +# +# PROVIDED MACROS: +# +# (None) +# +# ----------------------------------------------------------------------------- + +SHELL = /bin/sh + +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 $(1)) option must be Y or N)) + +# Default values of optionally user-supplied variables +CPPCHECK_INCLUDES ?= +CPPCHECK_EXCLUDES ?= +CPPCHECK_MSG_TEMPLATE ?= {file}:{line}: {severity} ({id}): {message} +CPPCHECK_ENABLE ?= all +CPPCHECK_SUPPRESS ?= variableScope missingInclude +CPPCHECK_FAIL_ON_WARNING ?= Y +CPPCHECK_QUIET ?= Y +CPPCHECK_FLAGS ?= + +# Sanity check user supplied values +$(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 +endif +ifeq ($(CPPCHECK_QUIET), Y) + BASE_CPPCHECK_FLAGS += --quiet +endif + +# Output Messages +MSG_CPPCHECK_CMD := ' [CPPCHECK]:' + +cppcheck-config: + @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 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 |