Home | History | Annotate | Line # | Download | only in make
Makefile revision 1.122 
      1 #	$NetBSD: Makefile,v 1.122 2022/05/03 19:05:34 rillig Exp $
      2 #	@(#)Makefile	5.2 (Berkeley) 12/28/90
      3 
      4 PROG=	make
      5 SRCS=	arch.c
      6 SRCS+=  buf.c
      7 SRCS+=  compat.c
      8 SRCS+=  cond.c
      9 SRCS+=  dir.c
     10 SRCS+=  for.c
     11 SRCS+=  hash.c
     12 SRCS+=  job.c
     13 SRCS+=  lst.c
     14 SRCS+=  main.c
     15 SRCS+=	make.c
     16 SRCS+=  make_malloc.c
     17 SRCS+=  metachar.c
     18 SRCS+=  parse.c
     19 SRCS+=	str.c
     20 SRCS+=  suff.c
     21 SRCS+=  targ.c
     22 SRCS+=  trace.c
     23 SRCS+=  var.c
     24 SRCS+=  util.c
     25 
     26 # Whether to generate a coverage report after running the tests.
     27 USE_COVERAGE?=	no		# works only with gcc; clang9 fails to link
     28 .if ${USE_COVERAGE} == "yes"
     29 GCOV?=		gcov
     30 COPTS+=		--coverage -O0 -ggdb
     31 GCOV_PERL=	if (/^File '(?:.*\/)?(\S+)'/) {
     32 GCOV_PERL+=		$$file = $$1; $$func = "";
     33 GCOV_PERL+=	} elsif (/^Function '(\S+)'/) {
     34 GCOV_PERL+=		$$func = $$1;
     35 GCOV_PERL+=	} elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) {
     36 GCOV_PERL+=		my ($$percent, $$lines) = ($$1, $$2);
     37 GCOV_PERL+=		my $$uncovered =
     38 GCOV_PERL+=		    $$percent eq '100.00' ? '0'
     39 GCOV_PERL+=		    : $$file =~ /\.h$$/ ? '?'
     40 GCOV_PERL+=		    : `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`;
     41 GCOV_PERL+=		chomp($$uncovered);
     42 GCOV_PERL+=		printf("%7.2f  %4s/%4d  %s%s\n",
     43 GCOV_PERL+=		    $$percent, $$uncovered, $$lines, $$file, $$func);
     44 GCOV_PERL+=		$$file = undef;
     45 GCOV_PERL+=	}
     46 LDADD+=		--coverage
     47 .endif
     48 CLEANFILES+=	*.gcda *.gcno *.gcov
     49 
     50 # Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang).
     51 USE_UBSAN?=	no
     52 .if ${USE_UBSAN} == "yes"
     53 COPTS+=		-fsanitize=undefined
     54 LDADD+=		-fsanitize=undefined
     55 .endif
     56 
     57 USE_META?=	yes
     58 .if ${USE_META:tl} != "no"
     59 
     60 SRCS+=		meta.c
     61 CPPFLAGS+=	-DUSE_META
     62 
     63 USE_FILEMON?=	ktrace
     64 .  if ${USE_FILEMON:tl} != "no"
     65 
     66 .PATH:	${.CURDIR}/filemon
     67 SRCS+=		filemon_${USE_FILEMON}.c
     68 CPPFLAGS+=	-DUSE_FILEMON
     69 CPPFLAGS+=	-DUSE_FILEMON_${USE_FILEMON:tu}
     70 
     71 .    if ${USE_FILEMON} == "dev"
     72 FILEMON_H?=	/usr/include/dev/filemon/filemon.h
     73 .      if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h"
     74 COPTS.filemon_dev.c+= \
     75 		-DHAVE_FILEMON_H -I${FILEMON_H:H}
     76 .      endif
     77 .    endif
     78 .  endif
     79 .endif
     80 
     81 SUBDIR.roff+=	PSD.doc
     82 .if make(obj) || make(clean)
     83 SUBDIR+=	unit-tests
     84 .endif
     85 
     86 LINTFLAGS+=	-T	# strict bool mode, available since 2021-01-11
     87 LINTFLAGS+=	-w	# treat warnings as errors
     88 CLEANFILES+=	*.o	# for filemon objects
     89 
     90 COPTS.arch.c+=	${GCC_NO_FORMAT_TRUNCATION}
     91 COPTS.dir.c+=	${GCC_NO_FORMAT_TRUNCATION}
     92 COPTS.job.c+=	-Wno-format-nonliteral	# custom shell templates
     93 COPTS.main.c+=	${GCC_NO_FORMAT_TRUNCATION} ${GCC_NO_STRINGOP_TRUNCATION}
     94 COPTS.meta.c+=	${GCC_NO_FORMAT_TRUNCATION}
     95 COPTS.var.c+=	-Wno-format-nonliteral	# strftime
     96 
     97 CPPFLAGS+=	-DMAKE_NATIVE
     98 
     99 .if defined(TOOLDIR)
    100 # This is a native NetBSD build, use libutil rather than the local emalloc etc.
    101 CPPFLAGS+=	-DUSE_EMALLOC
    102 LDADD+=		-lutil
    103 DPADD+=		${LIBUTIL}
    104 .endif
    105 
    106 COPTS+=		-Wdeclaration-after-statement
    107 
    108 # A simple unit-test driver to help catch regressions
    109 TEST_MAKE ?= ${.OBJDIR}/${PROG:T}
    110 test: .MAKE
    111 	cd ${.CURDIR}/unit-tests \
    112 	&& MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
    113 .if ${USE_COVERAGE} == yes
    114 	${MAKE} report-coverage
    115 .endif
    116 
    117 accept sync-mi: .MAKE
    118 	cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
    119 
    120 retest:
    121 	${.MAKE} -C ${.CURDIR}/unit-tests cleandir
    122 .if ${USE_COVERAGE} == yes
    123 	rm -f *.gcov *.gcda
    124 .endif
    125 	${.MAKE} test
    126 
    127 # Just out of curiosity, during development.
    128 .SUFFIXES: .cpre .casm
    129 .c.cpre:
    130 	${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
    131 .c.casm:
    132 	${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
    133 
    134 test-coverage: .PHONY
    135 	@make -s clean cleandir
    136 	@env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \
    137 		sh -c 'make -s all -j8 && make -s test'
    138 	@env USE_COVERAGE=yes make report-coverage > coverage.txt
    139 
    140 .if ${USE_COVERAGE} == "yes"
    141 report-coverage: .PHONY
    142 	@echo 'covered  uncovered  file'
    143 	@${GCOV} ${GCOV_OPTS} *.gcda \
    144 	| perl -ne ${GCOV_PERL:Q} \
    145 	| sort -nr
    146 	@sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
    147 .endif
    148 
    149 .include <bsd.prog.mk>
    150 .include <bsd.subdir.mk>
    151 
    152 # For -DCLEANUP and similar feature toggles.
    153 CPPFLAGS+=	${USER_CPPFLAGS}
    154 # For overriding -std=gnu99 or similar options.
    155 CFLAGS+=	${USER_CFLAGS}
    156