162 lines
4.1 KiB
Makefile
162 lines
4.1 KiB
Makefile
# $NetBSD: Makefile,v 1.127 2023/12/19 20:08:27 rillig Exp $
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# @(#)Makefile 5.2 (Berkeley) 12/28/90
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PROG= make
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SRCS= arch.c
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SRCS+= buf.c
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SRCS+= compat.c
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SRCS+= cond.c
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SRCS+= dir.c
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SRCS+= for.c
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SRCS+= hash.c
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SRCS+= job.c
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SRCS+= lst.c
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SRCS+= main.c
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SRCS+= make.c
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SRCS+= make_malloc.c
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SRCS+= metachar.c
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SRCS+= parse.c
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SRCS+= str.c
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SRCS+= suff.c
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SRCS+= targ.c
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SRCS+= trace.c
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SRCS+= var.c
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SRCS+= util.c
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WARNS= 6
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# Whether to generate a coverage report after running the tests.
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USE_COVERAGE?= no # works only with gcc; clang9 fails to link
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.if ${USE_COVERAGE} == "yes"
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GCOV?= gcov
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COPTS+= --coverage -O0 -ggdb
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GCOV_PERL= if (/^File '(?:.*\/)?(\S+)'/) {
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GCOV_PERL+= $$file = $$1; $$func = "";
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GCOV_PERL+= } elsif (/^Function '(\S+)'/) {
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GCOV_PERL+= $$func = $$1;
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GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) {
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GCOV_PERL+= my ($$percent, $$lines) = ($$1, $$2);
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GCOV_PERL+= my $$uncovered =
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GCOV_PERL+= $$percent eq '100.00' ? '0'
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GCOV_PERL+= : $$file =~ /\.h$$/ ? '?'
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GCOV_PERL+= : `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`;
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GCOV_PERL+= chomp($$uncovered);
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GCOV_PERL+= printf("%7.2f %4s/%4d %s%s\n",
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GCOV_PERL+= $$percent, $$uncovered, $$lines, $$file, $$func);
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GCOV_PERL+= $$file = undef;
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GCOV_PERL+= }
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LDADD+= --coverage
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.endif
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CLEANFILES+= *.gcda *.gcno *.gcov
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# Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang).
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USE_UBSAN?= no
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.if ${USE_UBSAN} == "yes"
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COPTS+= -fsanitize=undefined
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LDADD+= -fsanitize=undefined
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.endif
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USE_META?= yes
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.if ${USE_META:tl} != "no"
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SRCS+= meta.c
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CPPFLAGS+= -DUSE_META
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USE_FILEMON?= ktrace
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. if ${USE_FILEMON:tl} != "no"
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.PATH: ${.CURDIR}/filemon
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SRCS+= filemon_${USE_FILEMON}.c
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CPPFLAGS+= -DUSE_FILEMON
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CPPFLAGS+= -DUSE_FILEMON_${USE_FILEMON:tu}
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. if ${USE_FILEMON} == "dev"
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FILEMON_H?= /usr/include/dev/filemon/filemon.h
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. if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h"
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COPTS.filemon_dev.c+= \
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-DHAVE_FILEMON_H -I${FILEMON_H:H}
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. endif
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. endif
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. endif
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.endif
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SUBDIR.roff+= PSD.doc
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.if make(obj) || make(clean) || make(cleandir)
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SUBDIR+= unit-tests
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.endif
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LINTFLAGS+= -T # strict bool mode, available since 2021-01-11
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LINTFLAGS+= -w # treat warnings as errors
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CLEANFILES+= *.o # for filemon objects
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COPTS.arch.c+= ${CC_WNO_FORMAT_TRUNCATION}
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COPTS.dir.c+= ${CC_WNO_FORMAT_TRUNCATION}
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COPTS.job.c+= -Wno-format-nonliteral # custom shell templates
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COPTS.main.c+= ${CC_WNO_FORMAT_TRUNCATION} ${CC_WNO_STRINGOP_TRUNCATION}
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COPTS.meta.c+= ${CC_WNO_FORMAT_TRUNCATION}
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COPTS.var.c+= -Wno-format-nonliteral # strftime
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CPPFLAGS+= -DMAKE_NATIVE
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.if defined(TOOLDIR)
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# This is a native NetBSD build, use libutil rather than the local emalloc etc.
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CPPFLAGS+= -DUSE_EMALLOC
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LDADD+= -lutil
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DPADD+= ${LIBUTIL}
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.endif
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COPTS+= -Wdeclaration-after-statement
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# A simple unit-test driver to help catch regressions
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TEST_MAKE ?= ${.OBJDIR}/${PROG:T}
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test: .MAKE
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cd ${.CURDIR}/unit-tests \
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&& MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
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.if ${USE_COVERAGE} == yes
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${MAKE} report-coverage
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.endif
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accept sync-mi: .MAKE
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cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
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retest:
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${.MAKE} -C ${.CURDIR}/unit-tests cleandir
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.if ${USE_COVERAGE} == yes
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rm -f *.gcov *.gcda
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.endif
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${.MAKE} test
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# Just out of curiosity, during development.
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.SUFFIXES: .cpre .casm
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.c.cpre:
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${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
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.c.casm:
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${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
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test-coverage: .PHONY
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@make -s clean cleandir
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@env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \
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sh -c 'make -s all -j8 && make -s test'
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@env USE_COVERAGE=yes make report-coverage > coverage.txt
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.if ${USE_COVERAGE} == "yes"
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report-coverage: .PHONY
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@echo 'covered uncovered file'
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@${GCOV} ${GCOV_OPTS} *.gcda \
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| perl -ne ${GCOV_PERL:Q} \
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| sort -r -k4 \
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| sort -nr -k1
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@sed -i \
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-e '1d' \
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-e 's,^\([^:]*\): *[0-9]*:,\1: ,' \
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-e 's, *$$,,g' \
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*.gcov
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.endif
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.include <bsd.prog.mk>
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.include <bsd.subdir.mk>
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# For -DCLEANUP and similar feature toggles.
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CPPFLAGS+= ${USER_CPPFLAGS}
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# For overriding -std=gnu99 or similar options.
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CFLAGS+= ${USER_CFLAGS}
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