 @@ -1,217 +1,219 @@
-#	$NetBSD: Makefile,v 1.111 2020/12/12 16:54:20 rillig Exp $
+#	$NetBSD: Makefile,v 1.112 2021/01/30 16:05:45 rillig Exp $
 #	@(#)Makefile	5.2 (Berkeley) 12/28/90
 PROG=	make
 SRCS=	arch.c
 SRCS+=  buf.c
 SRCS+=  compat.c
 SRCS+=  cond.c
 SRCS+=  dir.c
 SRCS+=  enum.c
 SRCS+=  for.c
 SRCS+=  hash.c
 SRCS+=  job.c
 SRCS+=  lst.c
 SRCS+=  main.c
 SRCS+=	make.c
 SRCS+=  make_malloc.c
 SRCS+=  metachar.c
 SRCS+=  parse.c
 SRCS+=	str.c
 SRCS+=  suff.c
 SRCS+=  targ.c
 SRCS+=  trace.c
 SRCS+=  var.c
 SRCS+=  util.c
 HDRS=   buf.h
 HDRS+=  config.h
 HDRS+=  dir.h
 HDRS+=  enum.h
 HDRS+=  hash.h
 HDRS+=  job.h
 HDRS+=  lst.h
 HDRS+=  make.h
 HDRS+=  make_malloc.h
 HDRS+=  meta.h
 HDRS+=  metachar.h
 HDRS+=  nonints.h
 HDRS+=  pathnames.h
 HDRS+=  trace.h
 # Whether to generate a coverage report after running the tests.
 USE_COVERAGE?=	no		# works only with gcc; clang9 fails to link
 .if ${USE_COVERAGE} == "yes"
 GCOV?=		gcov
 COPTS+=		--coverage -O0 -ggdb
 GCOV_PERL=	if (/^File '(?:.*\/)?(\S+)'/) {
 GCOV_PERL+=		$$file = $$1; $$func = "";
 GCOV_PERL+=	} elsif (/^Function '(\S+)'/) {
 GCOV_PERL+=		$$func = $$1;
 GCOV_PERL+=	} elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) {
 GCOV_PERL+=		my ($$percent, $$lines) = ($$1, $$2);
 GCOV_PERL+=		my $$uncovered = `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`;
 GCOV_PERL+=		printf("%7.2f  %4d/%4d  %s%s\n",
 GCOV_PERL+=		    $$percent, $$uncovered, $$lines, $$file, $$func);
 GCOV_PERL+=		$$file = undef;
 GCOV_PERL+=	}
 LDADD+=		--coverage
 .endif
 CLEANFILES+=	*.gcda *.gcno *.gcov
 # Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang).
 USE_UBSAN?=	no
 .if ${USE_UBSAN} == "yes"
 COPTS+=		-fsanitize=undefined
 LDADD+=		-fsanitize=undefined
 .endif
 # Whether to compile with GCC 10 from pkgsrc, during development.
 USE_GCC10?=	no
 .if ${USE_GCC10} == "yes"
 # CC is set further down in this file
 COPTS+=		-Wno-attributes	# for abs and labs
 COPTS.arch.c+=	-Wno-error=format-truncation
 COPTS.dir.c+=	-Wno-error=format-truncation
 COPTS.main.c+=	-Wno-error=format-truncation
 COPTS.meta.c+=	-Wno-error=format-truncation
 .endif
 # Whether to compile with GCC 9 from pkgsrc, during development.
 USE_GCC9?=	no
 .if ${USE_GCC9} == "yes"
 # CC is set further down in this file
 COPTS+=		-Wno-attributes	# for abs and labs
 COPTS.arch.c+=	-Wno-error=format-truncation
 COPTS.dir.c+=	-Wno-error=format-truncation
 COPTS.main.c+=	-Wno-error=format-truncation
 COPTS.meta.c+=	-Wno-error=format-truncation
 .endif
 # Whether to compile with GCC 8 from pkgsrc, during development.
 USE_GCC8?=	no
 .if ${USE_GCC8} == "yes"
 # CC is set further down in this file
 COPTS+=		-Wno-attributes	# for abs and labs
 COPTS.arch.c+=	-Wno-error=format-truncation
 COPTS.dir.c+=	-Wno-error=format-truncation
 COPTS.main.c+=	-Wno-error=format-truncation
 COPTS.meta.c+=	-Wno-error=format-truncation
 .endif
 USE_META?=	yes
 .if ${USE_META:tl} != "no"
 SRCS+=		meta.c
 CPPFLAGS+=	-DUSE_META
 USE_FILEMON?=	ktrace
 .  if ${USE_FILEMON:tl} != "no"
 .PATH:	${.CURDIR}/filemon
 SRCS+=		filemon_${USE_FILEMON}.c
 CPPFLAGS+=	-DUSE_FILEMON
 CPPFLAGS+=	-DUSE_FILEMON_${USE_FILEMON:tu}
 .    if ${USE_FILEMON} == "dev"
 FILEMON_H?=	/usr/include/dev/filemon/filemon.h
 .      if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h"
 COPTS.filemon_dev.c+= \
 		-DHAVE_FILEMON_H -I${FILEMON_H:H}
 .      endif
 .    endif
 .  endif
 .endif
 SUBDIR.roff+=	PSD.doc
 .if make(obj) || make(clean)
 SUBDIR+=	unit-tests
 .endif
 LINTFLAGS+=	-T	# strict bool mode, available since 2021-01-11
 ${SRCS:M*.c:.c=.o}: ${HDRS}
 CLEANFILES+=	*.o
 COPTS.arch.c+=	${GCC_NO_FORMAT_TRUNCATION}
 COPTS.dir.c+=	${GCC_NO_FORMAT_TRUNCATION}
 COPTS.job.c+=	-Wno-format-nonliteral
 COPTS.main.c+=	${GCC_NO_FORMAT_TRUNCATION} ${GCC_NO_STRINGOP_TRUNCATION}
 COPTS.meta.c+=	${GCC_NO_FORMAT_TRUNCATION}
 COPTS.parse.c+=	-Wno-format-nonliteral
 COPTS.var.c+=	-Wno-format-nonliteral
 CPPFLAGS+=	-DMAKE_NATIVE
 .if ${USE_GCC10} == "yes"
 GCC10BASE?=	/usr/pkg/gcc10
 LATE_CC=	${GCC10BASE}/bin/gcc
 GCOV=		${GCC10BASE}/bin/gcov
 .endif
 .if ${USE_GCC9} == "yes"
 GCC9BASE?=	/usr/pkg/gcc9
 LATE_CC=	${GCC9BASE}/bin/gcc
 GCOV=		${GCC9BASE}/bin/gcov
 .endif
 .if ${USE_GCC8} == "yes"
 GCC8BASE?=	/usr/pkg/gcc8
 LATE_CC=	${GCC8BASE}/bin/gcc
 GCOV=		${GCC8BASE}/bin/gcov
 .endif
 .if defined(TOOLDIR)
 # This is a native NetBSD build, use libutil rather than the local emalloc etc.
 CPPFLAGS+=	-DUSE_EMALLOC
 LDADD+=		-lutil
 DPADD+=		${LIBUTIL}
 .endif
 COPTS+=		-Wdeclaration-after-statement
 # A simple unit-test driver to help catch regressions
 TEST_MAKE ?= ${.OBJDIR}/${PROG:T}
 test: .MAKE
 	cd ${.CURDIR}/unit-tests \
 	&& MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
 .if ${USE_COVERAGE} == yes
 	${MAKE} report-coverage
 .endif
 accept sync-mi: .MAKE
 	cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
 retest:
 	${.MAKE} -C ${.CURDIR}/unit-tests cleandir
 .if ${USE_COVERAGE} == yes
 	rm -f *.gcov *.gcda
 .endif
 	${.MAKE} test
 # Just out of curiosity, during development.
 .SUFFIXES: .cpre .casm
 .c.cpre:
 	${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
 .c.casm:
 	${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
 test-coverage: .PHONY
 	@make -s clean cleandir
 	@env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \
 		sh -c 'make -s all -j8 && make -s test'
 report-coverage: .PHONY
 	@echo 'covered  uncovered  file'
 	@${GCOV} ${GCOV_OPTS} ${SRCS} 2>&1 \
 	| perl -ne ${GCOV_PERL:Q} \
 	| sort -nr
 	@sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
 .include <bsd.prog.mk>
 .include <bsd.subdir.mk>
 # For -DCLEANUP and similar feature toggles.
 CPPFLAGS+=	${USER_CPPFLAGS}
 # For overriding -std=gnu99 or similar options.
 CFLAGS+=	${USER_CFLAGS}
 .if defined(LATE_CC)
 CC=		${LATE_CC}
 .endif