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100 lines
3.0 KiB
Makefile
100 lines
3.0 KiB
Makefile
#
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# Support Clang static analyzer on SRCS.
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#
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#
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# +++ variables +++
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#
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# CLANG_ANALYZE_CHECKERS Which checkers to run for all sources.
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#
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# CLANG_ANALYZE_CXX_CHECKERS Which checkers to run for C++ sources.
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#
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# CLANG_ANALYZE_OUTPUT Output format for generated files.
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# text - don't generate extra files.
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# html - generate html in obj.plist/ directories.
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# plist - generate xml obj.plist files.
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# See also:
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# contrib/llvm-project/clang/include/clang/StaticAnalyzer/Core/Analyses.def
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#
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# CLANG_ANALYZE_OUTPUT_DIR Sets which directory output set by
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# CLANG_ANALYZE_OUTPUT is placed into.
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#
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# +++ targets +++
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#
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# analyze:
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# Run the Clang static analyzer against all sources and present
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# output on stdout.
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.if !target(__<bsd.clang-analyze.mk>__)
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__<bsd.clang-analyze.mk>__:
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.include <bsd.compiler.mk>
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.if ${COMPILER_TYPE} != "clang" && (make(analyze) || make(*.clang-analyzer))
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.error Clang static analyzer requires clang but found that compiler '${CC}' is ${COMPILER_TYPE}
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.endif
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CLANG_ANALYZE_OUTPUT?= text
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CLANG_ANALYZE_OUTPUT_DIR?= clang-analyze
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CLANG_ANALYZE_FLAGS+= --analyze \
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-Xanalyzer -analyzer-output=${CLANG_ANALYZE_OUTPUT} \
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-o ${CLANG_ANALYZE_OUTPUT_DIR}
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CLANG_ANALYZE_CHECKERS+= core deadcode security unix
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CLANG_ANALYZE_CXX_CHECKERS+= cplusplus
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.for checker in ${CLANG_ANALYZE_CHECKERS}
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CLANG_ANALYZE_FLAGS+= -Xanalyzer -analyzer-checker=${checker}
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.endfor
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CLANG_ANALYZE_CXX_FLAGS+= ${CLANG_ANALYZE_FLAGS}
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.for checker in ${CLANG_ANALYZE_CXX_CHECKERS}
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CLANG_ANALYZE_CXX_FLAGS+= -Xanalyzer -analyzer-checker=${checker}
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.endfor
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.SUFFIXES: .c .cc .cpp .cxx .C .clang-analyzer
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CLANG_ANALYZE_CFLAGS= ${CFLAGS:N-Wa,--fatal-warnings}
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CLANG_ANALYZE_CXXFLAGS= ${CXXFLAGS:N-Wa,--fatal-warnings}
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.c.clang-analyzer:
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${CC:N${CCACHE_BIN}} ${CLANG_ANALYZE_FLAGS} \
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${CLANG_ANALYZE_CFLAGS} \
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${.IMPSRC}
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.cc.clang-analyzer .cpp.clang-analyzer .cxx.clang-analyzer .C.clang-analyzer:
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${CXX:N${CCACHE_BIN}} ${CLANG_ANALYZE_CXX_FLAGS} \
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${CLANG_ANALYZE_CXXFLAGS} \
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${.IMPSRC}
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CLANG_ANALYZE_SRCS= \
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${SRCS:M*.[cC]} ${SRCS:M*.cc} \
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${SRCS:M*.cpp} ${SRCS:M*.cxx} \
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${DPSRCS:M*.[cC]} ${DPSRCS:M*.cc} \
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${DPSRCS:M*.cpp} ${DPSRCS:M*.cxx}
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.if !empty(CLANG_ANALYZE_SRCS)
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CLANG_ANALYZE_OBJS= ${CLANG_ANALYZE_SRCS:O:u:${OBJS_SRCS_FILTER:ts:}:S,$,.clang-analyzer,}
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.NOPATH: ${CLANG_ANALYZE_OBJS}
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.endif
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# .depend files aren't relevant here since they reference obj.o rather than
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# obj.clang-analyzer, so add in some guesses in case 'make depend' wasn't ran,
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# for when directly building 'obj.clang-analyzer'.
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.for __obj in ${CLANG_ANALYZE_OBJS}
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${__obj}: ${OBJS_DEPEND_GUESS}
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${__obj}: ${OBJS_DEPEND_GUESS.${__obj}}
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.endfor
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beforeanalyze: depend .PHONY
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.if !defined(_RECURSING_PROGS) && !empty(CLANG_ANALYZE_SRCS) && \
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${CLANG_ANALYZE_OUTPUT} != "text"
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mkdir -p ${CLANG_ANALYZE_OUTPUT_DIR}
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.endif
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.if !target(analyze)
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analyze: beforeanalyze .WAIT ${CLANG_ANALYZE_OBJS}
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.endif
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.if exists(${CLANG_ANALYZE_OUTPUT_DIR})
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CLEANDIRS+= ${CLANG_ANALYZE_OUTPUT_DIR}
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.endif
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.endif # !target(__<bsd.clang-analyze.mk>__)
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