1# $NetBSD: Makefile,v 1.127 2023/12/19 20:08:27 rillig Exp $ 2# @(#)Makefile 5.2 (Berkeley) 12/28/90 3 4PROG= make 5SRCS= arch.c 6SRCS+= buf.c 7SRCS+= compat.c 8SRCS+= cond.c 9SRCS+= dir.c 10SRCS+= for.c 11SRCS+= hash.c 12SRCS+= job.c 13SRCS+= lst.c 14SRCS+= main.c 15SRCS+= make.c 16SRCS+= make_malloc.c 17SRCS+= metachar.c 18SRCS+= parse.c 19SRCS+= str.c 20SRCS+= suff.c 21SRCS+= targ.c 22SRCS+= trace.c 23SRCS+= var.c 24SRCS+= util.c 25WARNS= 6 26 27# Whether to generate a coverage report after running the tests. 28USE_COVERAGE?= no # works only with gcc; clang9 fails to link 29.if ${USE_COVERAGE} == "yes" 30GCOV?= gcov 31COPTS+= --coverage -O0 -ggdb 32GCOV_PERL= if (/^File '(?:.*\/)?(\S+)'/) { 33GCOV_PERL+= $$file = $$1; $$func = ""; 34GCOV_PERL+= } elsif (/^Function '(\S+)'/) { 35GCOV_PERL+= $$func = $$1; 36GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) { 37GCOV_PERL+= my ($$percent, $$lines) = ($$1, $$2); 38GCOV_PERL+= my $$uncovered = 39GCOV_PERL+= $$percent eq '100.00' ? '0' 40GCOV_PERL+= : $$file =~ /\.h$$/ ? '?' 41GCOV_PERL+= : `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`; 42GCOV_PERL+= chomp($$uncovered); 43GCOV_PERL+= printf("%7.2f %4s/%4d %s%s\n", 44GCOV_PERL+= $$percent, $$uncovered, $$lines, $$file, $$func); 45GCOV_PERL+= $$file = undef; 46GCOV_PERL+= } 47LDADD+= --coverage 48.endif 49CLEANFILES+= *.gcda *.gcno *.gcov 50 51# Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang). 52USE_UBSAN?= no 53.if ${USE_UBSAN} == "yes" 54COPTS+= -fsanitize=undefined 55LDADD+= -fsanitize=undefined 56.endif 57 58USE_META?= yes 59.if ${USE_META:tl} != "no" 60 61SRCS+= meta.c 62CPPFLAGS+= -DUSE_META 63 64USE_FILEMON?= ktrace 65. if ${USE_FILEMON:tl} != "no" 66 67.PATH: ${.CURDIR}/filemon 68SRCS+= filemon_${USE_FILEMON}.c 69CPPFLAGS+= -DUSE_FILEMON 70CPPFLAGS+= -DUSE_FILEMON_${USE_FILEMON:tu} 71 72. if ${USE_FILEMON} == "dev" 73FILEMON_H?= /usr/include/dev/filemon/filemon.h 74. if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h" 75COPTS.filemon_dev.c+= \ 76 -DHAVE_FILEMON_H -I${FILEMON_H:H} 77. endif 78. endif 79. endif 80.endif 81 82SUBDIR.roff+= PSD.doc 83.if make(obj) || make(clean) || make(cleandir) 84SUBDIR+= unit-tests 85.endif 86 87LINTFLAGS+= -T # strict bool mode, available since 2021-01-11 88LINTFLAGS+= -w # treat warnings as errors 89CLEANFILES+= *.o # for filemon objects 90 91COPTS.arch.c+= ${CC_WNO_FORMAT_TRUNCATION} 92COPTS.dir.c+= ${CC_WNO_FORMAT_TRUNCATION} 93COPTS.job.c+= -Wno-format-nonliteral # custom shell templates 94COPTS.main.c+= ${CC_WNO_FORMAT_TRUNCATION} ${CC_WNO_STRINGOP_TRUNCATION} 95COPTS.meta.c+= ${CC_WNO_FORMAT_TRUNCATION} 96COPTS.var.c+= -Wno-format-nonliteral # strftime 97 98CPPFLAGS+= -DMAKE_NATIVE 99 100.if defined(TOOLDIR) 101# This is a native NetBSD build, use libutil rather than the local emalloc etc. 102CPPFLAGS+= -DUSE_EMALLOC 103LDADD+= -lutil 104DPADD+= ${LIBUTIL} 105.endif 106 107COPTS+= -Wdeclaration-after-statement 108 109# A simple unit-test driver to help catch regressions 110TEST_MAKE ?= ${.OBJDIR}/${PROG:T} 111test: .MAKE 112 cd ${.CURDIR}/unit-tests \ 113 && MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET} 114.if ${USE_COVERAGE} == yes 115 ${MAKE} report-coverage 116.endif 117 118accept sync-mi: .MAKE 119 cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET} 120 121retest: 122 ${.MAKE} -C ${.CURDIR}/unit-tests cleandir 123.if ${USE_COVERAGE} == yes 124 rm -f *.gcov *.gcda 125.endif 126 ${.MAKE} test 127 128# Just out of curiosity, during development. 129.SUFFIXES: .cpre .casm 130.c.cpre: 131 ${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET} 132.c.casm: 133 ${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET} 134 135test-coverage: .PHONY 136 @make -s clean cleandir 137 @env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \ 138 sh -c 'make -s all -j8 && make -s test' 139 @env USE_COVERAGE=yes make report-coverage > coverage.txt 140 141.if ${USE_COVERAGE} == "yes" 142report-coverage: .PHONY 143 @echo 'covered uncovered file' 144 @${GCOV} ${GCOV_OPTS} *.gcda \ 145 | perl -ne ${GCOV_PERL:Q} \ 146 | sort -r -k4 \ 147 | sort -nr -k1 148 @sed -i \ 149 -e '1d' \ 150 -e 's,^\([^:]*\): *[0-9]*:,\1: ,' \ 151 -e 's, *$$,,g' \ 152 *.gcov 153.endif 154 155.include <bsd.prog.mk> 156.include <bsd.subdir.mk> 157 158# For -DCLEANUP and similar feature toggles. 159CPPFLAGS+= ${USER_CPPFLAGS} 160# For overriding -std=gnu99 or similar options. 161CFLAGS+= ${USER_CFLAGS} 162