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109 lines
3.1 KiB
Makefile
109 lines
3.1 KiB
Makefile
SCANBUILD_ENV_VARS := \
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APPDIR \
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AR \
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AS \
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ASFLAGS \
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BINDIR \
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BINDIRBASE \
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BOARD \
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BOARDDIR \
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BOARDSDIR \
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BUILD_DIR \
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BUILDRELPATH \
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CC \
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CFLAGS \
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CPPMIX \
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CXX \
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CXXEXFLAGS \
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CXXUWFLAGS \
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ELFFILE \
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HEXFILE \
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FLASHFILE \
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HOME \
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LINK \
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LINKFLAGPREFIX \
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LINKFLAGS \
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OBJCOPY \
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OFLAGS \
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PATH \
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PREFIX \
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QUIET \
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WERROR \
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RIOT_VERSION \
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RIOT_CI_BUILD \
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SIZE \
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TOOLCHAIN \
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UNDEF \
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USER \
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#
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# Produce errors by default at the end of compilation when warning are found
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SCANBUILD_ERROR ?= $(if $(filter 1,$(WERROR)),--status-bugs)
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SCANBUILD_ARGS ?= \
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-analyze-headers \
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--use-cc=$(CC) \
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--use-c++=$(CXX) \
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-analyzer-config stable-report-filename=true \
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$(SCANBUILD_ERROR) \
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#
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SCANBUILD_OUTPUTDIR = scan-build/$(BOARD)
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# Find all variables given on the command line and recreate the command.
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CMDVARS := $(strip $(foreach varname, $(SCANBUILD_ENV_VARS), \
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$(if $(filter command, $(origin $(varname))), \
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'$(varname)=$(subst ','\'',$($(varname)))', \
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)))
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ENVVARS := $(strip $(foreach varname, $(SCANBUILD_ENV_VARS), \
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$(if $(filter environment, $(origin $(varname))), \
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'$(varname)=$(subst ','\'',$($(varname)))', \
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)))
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.PHONY: scan-build scan-build-analyze
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.PHONY: ..scan-build-view ..scan-build-analyze
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ifeq (1,$(INSIDE_DOCKER))
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# In the container just do the analysis, 'view' will be done by the host
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scan-build: ..scan-build-analyze
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else # INSIDE_DOCKER
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scan-build: ..scan-build-view
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endif # INSIDE_DOCKER
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# Prevent 'analyze' from producing an error when doing 'scan-build' and
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# still show the webpage for interractive checking.
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scan-build: SCANBUILD_ERROR=
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ifeq ($(BUILD_IN_DOCKER),1)
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# It will trigger executing 'scan-build' or 'scan-build-analyze' with docker
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scan-build-analyze: ..in-docker-container
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else # BUILD_IN_DOCKER
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scan-build-analyze: ..scan-build-analyze
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endif # BUILD_IN_DOCKER
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..scan-build-analyze: clean
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@$(COLOR_ECHO) '$(COLOR_GREEN)Performing Clang static code analysis using toolchain "$(TOOLCHAIN)".$(COLOR_RESET)'
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# ccc-analyzer needs to be told the proper -target setting for best results,
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# otherwise false error reports about unknown register names etc will be produced.
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# These kinds of errors can be safely ignored as long as they only come from LLVM
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@if [ "$${TOOLCHAIN}" != "llvm" -a "$${BOARD}" != "native" ]; then \
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$(COLOR_ECHO) '$(COLOR_YELLOW)Recommend using TOOLCHAIN=llvm for best results.$(COLOR_RESET)'; \
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$(COLOR_ECHO) '$(COLOR_YELLOW)Ignore any "error: unknown register name '\''rX'\'' in asm" messages.$(COLOR_RESET)'; \
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fi
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$(Q)mkdir -p '$(SCANBUILD_OUTPUTDIR)'
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$(Q)env -i $(ENVVARS) \
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scan-build -o '$(SCANBUILD_OUTPUTDIR)' $(SCANBUILD_ARGS) \
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$(MAKE) -C $(CURDIR) all $(strip $(CMDVARS)) FORCE_ASSERTS=1
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..scan-build-view: scan-build-analyze
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@echo "Showing most recent report in your web browser..."
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@REPORT_FILE="$$(find '$(SCANBUILD_OUTPUTDIR)' -maxdepth 2 -mindepth 2 \
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-type f -name 'index.html' 2>/dev/null | sort | tail -n 1)"; \
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if [ -n "$${REPORT_FILE}" ]; then \
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echo "$(OPEN) $${REPORT_FILE}"; \
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$(OPEN) "$${REPORT_FILE}"; \
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else \
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echo "No report found"; \
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fi
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