Import bsd.clang-analyze.mk based on NetBSD's version.
This allows 'make analyze' or 'make OBJ.clang-analyzer' to run the Clang static analyzer and present results on stdout. Obtained from: NetBSD (CVS Rev. 1.3) Sponsored by: EMC / Isilon Storage Division Differential Revision: https://reviews.freebsd.org/D5449
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Bryan Drewery
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@ -24,7 +24,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 21, 2015
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.Dd February 26, 2016
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.Dt BUILD 7
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.Os
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.Sh NAME
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@ -107,6 +107,8 @@ section below, and by the variables documented in
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The following list provides the names and actions for the targets
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supported by the build system:
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.Bl -tag -width ".Cm cleandepend"
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.It Cm analyze
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Run Clang static analyzer against all objects and present output on stdout.
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.It Cm check
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Run tests for a given subdirectory.
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The default directory used is
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@ -17,6 +17,7 @@ FILES= \
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auto.obj.mk \
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bsd.README \
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bsd.arch.inc.mk \
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bsd.clang-analyze.mk \
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bsd.compiler.mk \
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bsd.confs.mk \
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bsd.cpu.mk \
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105
share/mk/bsd.clang-analyze.mk
Normal file
105
share/mk/bsd.clang-analyze.mk
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@ -0,0 +1,105 @@
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# $FreeBSD$
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#
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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/tools/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} ${CPPFLAGS} \
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${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
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${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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.cc.clang-analyzer .cpp.clang-analyzer .cxx.clang-analyzer .C.clang-analyzer:
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${CXX:N${CCACHE_BIN}} ${CLANG_ANALYZE_CXX_FLAGS} \
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${CLANG_ANALYZE_CXXFLAGS} ${CPPFLAGS} \
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${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
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${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
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CLANG_ANALYZE_SRCS= \
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${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= ${CLANG_ANALYZE_SRCS:O:u:R:S,$,.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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.if ${MK_FAST_DEPEND} == "yes"
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beforeanalyze: depend
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.endif
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beforeanalyze: .PHONY
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.if !defined(_RECURSING_PROGS) && !empty(CLANG_ANALYZE_SRCS) && \
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${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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@ -83,7 +83,7 @@ tags: ${SRCS}
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# Skip reading .depend when not needed to speed up tree-walks
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# and simple lookups.
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.if !empty(.MAKEFLAGS:M-V${_V_READ_DEPEND}) || make(obj) || make(clean*) || \
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make(install*)
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make(install*) || make(analyze)
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_SKIP_READ_DEPEND= 1
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.if ${MK_DIRDEPS_BUILD} == "no"
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.MAKE.DEPENDFILE= /dev/null
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@ -441,5 +441,6 @@ ${_S:R}.So: ${OBJS_DEPEND_GUESS.${_S:R}.So}
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.endif
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.include <bsd.dep.mk>
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.include <bsd.clang-analyze.mk>
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.include <bsd.obj.mk>
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.include <bsd.sys.mk>
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@ -283,5 +283,6 @@ ${OBJS}: ${OBJS_DEPEND_GUESS}
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.endif
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.include <bsd.dep.mk>
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.include <bsd.clang-analyze.mk>
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.include <bsd.obj.mk>
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.include <bsd.sys.mk>
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@ -39,7 +39,7 @@
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__<bsd.subdir.mk>__:
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SUBDIR_TARGETS+= \
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all all-man buildconfig buildfiles buildincludes \
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all all-man analyze buildconfig buildfiles buildincludes \
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checkdpadd clean cleandepend cleandir cleanilinks \
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cleanobj depend distribute files includes installconfig \
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installfiles installincludes realinstall lint maninstall \
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@ -176,7 +176,7 @@ CXXFLAGS+= ${CXXFLAGS.${COMPILER_TYPE}}
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# Tell bmake not to mistake standard targets for things to be searched for
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# or expect to ever be up-to-date.
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PHONY_NOTMAIN = afterdepend afterinstall all beforedepend beforeinstall \
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PHONY_NOTMAIN = analyze afterdepend afterinstall all beforedepend beforeinstall \
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beforelinking build build-tools buildconfig buildfiles \
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buildincludes check checkdpadd clean cleandepend cleandir \
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cleanobj configure depend distclean distribute exe \
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@ -461,5 +461,6 @@ ${OBJS}: ${OBJS_DEPEND_GUESS}
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.endif
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.include <bsd.dep.mk>
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.include <bsd.clang-analyze.mk>
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.include <bsd.obj.mk>
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.include "kern.mk"
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