1# $NetBSD: Makefile,v 1.128 2025/01/19 10:57:10 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 31CPPFLAGS+= -DFORK_FUNCTION=fork 32COPTS+= --coverage -O0 -ggdb 33GCOV_PERL= if (/^File '(?:.*\/)?(\S+)'/) { 34GCOV_PERL+= $$file = $$1; $$func = ""; 35GCOV_PERL+= } elsif (/^Function '(\S+)'/) { 36GCOV_PERL+= $$func = $$1; 37GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) { 38GCOV_PERL+= my ($$percent, $$lines) = ($$1, $$2); 39GCOV_PERL+= my $$uncovered = 40GCOV_PERL+= $$percent eq '100.00' ? '0' 41GCOV_PERL+= : $$file =~ /\.h$$/ ? '?' 42GCOV_PERL+= : `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`; 43GCOV_PERL+= chomp($$uncovered); 44GCOV_PERL+= printf("%7.2f %4s/%4d %s%s\n", 45GCOV_PERL+= $$percent, $$uncovered, $$lines, $$file, $$func); 46GCOV_PERL+= $$file = undef; 47GCOV_PERL+= } 48LDADD+= --coverage 49.endif 50CLEANFILES+= *.gcda *.gcno *.gcov 51 52# Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang). 53USE_UBSAN?= no 54.if ${USE_UBSAN} == "yes" 55COPTS+= -fsanitize=undefined 56LDADD+= -fsanitize=undefined 57.endif 58 59USE_META?= yes 60.if ${USE_META:tl} != "no" 61 62SRCS+= meta.c 63CPPFLAGS+= -DUSE_META 64 65USE_FILEMON?= ktrace 66. if ${USE_FILEMON:tl} != "no" 67 68.PATH: ${.CURDIR}/filemon 69SRCS+= filemon_${USE_FILEMON}.c 70CPPFLAGS+= -DUSE_FILEMON 71CPPFLAGS+= -DUSE_FILEMON_${USE_FILEMON:tu} 72 73. if ${USE_FILEMON} == "dev" 74FILEMON_H?= /usr/include/dev/filemon/filemon.h 75. if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h" 76COPTS.filemon_dev.c+= \ 77 -DHAVE_FILEMON_H -I${FILEMON_H:H} 78. endif 79. endif 80. endif 81.endif 82 83SUBDIR.roff+= PSD.doc 84.if make(obj) || make(clean) || make(cleandir) 85SUBDIR+= unit-tests 86.endif 87 88LINTFLAGS+= -T # strict bool mode, available since 2021-01-11 89LINTFLAGS+= -w # treat warnings as errors 90CLEANFILES+= *.o # for filemon objects 91 92COPTS.arch.c+= ${CC_WNO_FORMAT_TRUNCATION} 93COPTS.dir.c+= ${CC_WNO_FORMAT_TRUNCATION} 94COPTS.job.c+= -Wno-format-nonliteral # custom shell templates 95COPTS.main.c+= ${CC_WNO_FORMAT_TRUNCATION} ${CC_WNO_STRINGOP_TRUNCATION} 96COPTS.meta.c+= ${CC_WNO_FORMAT_TRUNCATION} 97COPTS.var.c+= -Wno-format-nonliteral # strftime 98 99CPPFLAGS+= -DMAKE_NATIVE 100 101.if defined(TOOLDIR) 102# This is a native NetBSD build, use libutil rather than the local emalloc etc. 103CPPFLAGS+= -DUSE_EMALLOC 104LDADD+= -lutil 105DPADD+= ${LIBUTIL} 106.endif 107 108COPTS+= -Wdeclaration-after-statement 109 110# A simple unit-test driver to help catch regressions 111TEST_MAKE ?= ${.OBJDIR}/${PROG:T} 112test: .MAKE 113 cd ${.CURDIR}/unit-tests \ 114 && MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET} 115.if ${USE_COVERAGE} == yes 116 ${MAKE} report-coverage 117.endif 118 119accept sync-mi: .MAKE 120 cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET} 121 122retest: 123 ${.MAKE} -C ${.CURDIR}/unit-tests cleandir 124.if ${USE_COVERAGE} == yes 125 rm -f *.gcov *.gcda 126.endif 127 ${.MAKE} test 128 129# Just out of curiosity, during development. 130.SUFFIXES: .cpre .casm 131.c.cpre: 132 ${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET} 133.c.casm: 134 ${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET} 135 136test-coverage: .PHONY 137 @make -s clean cleandir 138 @env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \ 139 sh -c 'make -s all -j8 && make -s test' 140 @env USE_COVERAGE=yes make report-coverage > coverage.txt 141 142.if ${USE_COVERAGE} == "yes" 143report-coverage: .PHONY 144 @echo 'covered uncovered file' 145 @${GCOV} ${GCOV_OPTS} *.gcda \ 146 | perl -ne ${GCOV_PERL:Q} \ 147 | sort -r -k4 \ 148 | sort -nr -k1 149 @sed -i \ 150 -e '1d' \ 151 -e 's,^\([^:]*\): *[0-9]*:,\1: ,' \ 152 -e 's, *$$,,g' \ 153 *.gcov 154.endif 155 156.include <bsd.prog.mk> 157.include <bsd.subdir.mk> 158 159# For -DCLEANUP and similar feature toggles. 160CPPFLAGS+= ${USER_CPPFLAGS} 161# For overriding -std=gnu99 or similar options. 162CFLAGS+= ${USER_CFLAGS} 163