1# $FreeBSD$ 2# 3# Support Clang static analyzer on SRCS. 4# 5# 6# +++ variables +++ 7# 8# CLANG_ANALYZE_CHECKERS Which checkers to run for all sources. 9# 10# CLANG_ANALYZE_CXX_CHECKERS Which checkers to run for C++ sources. 11# 12# CLANG_ANALYZE_OUTPUT Output format for generated files. 13# text - don't generate extra files. 14# html - generate html in obj.plist/ directories. 15# plist - generate xml obj.plist files. 16# See also: 17# contrib/llvm/tools/clang/include/clang/StaticAnalyzer/Core/Analyses.def 18# 19# CLANG_ANALYZE_OUTPUT_DIR Sets which directory output set by 20# CLANG_ANALYZE_OUTPUT is placed into. 21# 22# +++ targets +++ 23# 24# analyze: 25# Run the Clang static analyzer against all sources and present 26# output on stdout. 27 28.if !target(__<bsd.clang-analyze.mk>__) 29__<bsd.clang-analyze.mk>__: 30 31.include <bsd.compiler.mk> 32 33.if ${COMPILER_TYPE} != "clang" && (make(analyze) || make(*.clang-analyzer)) 34.error Clang static analyzer requires clang but found that compiler '${CC}' is ${COMPILER_TYPE} 35.endif 36 37CLANG_ANALYZE_OUTPUT?= text 38CLANG_ANALYZE_OUTPUT_DIR?= clang-analyze 39CLANG_ANALYZE_FLAGS+= --analyze \ 40 -Xanalyzer -analyzer-output=${CLANG_ANALYZE_OUTPUT} \ 41 -o ${CLANG_ANALYZE_OUTPUT_DIR} 42 43CLANG_ANALYZE_CHECKERS+= core deadcode security unix 44CLANG_ANALYZE_CXX_CHECKERS+= cplusplus 45 46.for checker in ${CLANG_ANALYZE_CHECKERS} 47CLANG_ANALYZE_FLAGS+= -Xanalyzer -analyzer-checker=${checker} 48.endfor 49CLANG_ANALYZE_CXX_FLAGS+= ${CLANG_ANALYZE_FLAGS} 50.for checker in ${CLANG_ANALYZE_CXX_CHECKERS} 51CLANG_ANALYZE_CXX_FLAGS+= -Xanalyzer -analyzer-checker=${checker} 52.endfor 53 54.SUFFIXES: .c .cc .cpp .cxx .C .clang-analyzer 55 56CLANG_ANALYZE_CFLAGS= ${CFLAGS:N-Wa,--fatal-warnings} 57CLANG_ANALYZE_CXXFLAGS= ${CXXFLAGS:N-Wa,--fatal-warnings} 58 59.c.clang-analyzer: 60 ${CC:N${CCACHE_BIN}} ${CLANG_ANALYZE_FLAGS} \ 61 ${CLANG_ANALYZE_CFLAGS} \ 62 ${.IMPSRC} 63.cc.clang-analyzer .cpp.clang-analyzer .cxx.clang-analyzer .C.clang-analyzer: 64 ${CXX:N${CCACHE_BIN}} ${CLANG_ANALYZE_CXX_FLAGS} \ 65 ${CLANG_ANALYZE_CXXFLAGS} \ 66 ${.IMPSRC} 67 68CLANG_ANALYZE_SRCS= \ 69 ${SRCS:M*.[cC]} ${SRCS:M*.cc} \ 70 ${SRCS:M*.cpp} ${SRCS:M*.cxx} \ 71 ${DPSRCS:M*.[cC]} ${DPSRCS:M*.cc} \ 72 ${DPSRCS:M*.cpp} ${DPSRCS:M*.cxx} 73.if !empty(CLANG_ANALYZE_SRCS) 74CLANG_ANALYZE_OBJS= ${CLANG_ANALYZE_SRCS:O:u:${OBJS_SRCS_FILTER:ts:}:S,$,.clang-analyzer,} 75.NOPATH: ${CLANG_ANALYZE_OBJS} 76.endif 77 78# .depend files aren't relevant here since they reference obj.o rather than 79# obj.clang-analyzer, so add in some guesses in case 'make depend' wasn't ran, 80# for when directly building 'obj.clang-analyzer'. 81.for __obj in ${CLANG_ANALYZE_OBJS} 82${__obj}: ${OBJS_DEPEND_GUESS} 83${__obj}: ${OBJS_DEPEND_GUESS.${__obj}} 84.endfor 85 86beforeanalyze: depend .PHONY 87.if !defined(_RECURSING_PROGS) && !empty(CLANG_ANALYZE_SRCS) && \ 88 ${CLANG_ANALYZE_OUTPUT} != "text" 89 mkdir -p ${CLANG_ANALYZE_OUTPUT_DIR} 90.endif 91 92.if !target(analyze) 93analyze: beforeanalyze .WAIT ${CLANG_ANALYZE_OBJS} 94.endif 95 96.if exists(${CLANG_ANALYZE_OUTPUT_DIR}) 97CLEANDIRS+= ${CLANG_ANALYZE_OUTPUT_DIR} 98.endif 99 100.endif # !target(__<bsd.clang-analyze.mk>__) 101