Makefile revision 1.105 
1#	$NetBSD: Makefile,v 1.105 2020/10/23 15:44:38 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+=  enum.c
11SRCS+=  for.c
12SRCS+=  hash.c
13SRCS+=  job.c
14SRCS+=  lst.c
15SRCS+=  main.c
16SRCS+=	make.c
17SRCS+=  make_malloc.c
18SRCS+=  metachar.c
19SRCS+=  parse.c
20SRCS+=	str.c
21SRCS+=  strlist.c
22SRCS+=  suff.c
23SRCS+=  targ.c
24SRCS+=  trace.c
25SRCS+=  var.c
26SRCS+=  util.c
27HDRS=   buf.h
28HDRS+=  config.h
29HDRS+=  dir.h
30HDRS+=  enum.h
31HDRS+=  hash.h
32HDRS+=  job.h
33HDRS+=  lst.h
34HDRS+=  make.h
35HDRS+=  make_malloc.h
36HDRS+=  meta.h
37HDRS+=  metachar.h
38HDRS+=  nonints.h
39HDRS+=  pathnames.h
40HDRS+=  strlist.h
41HDRS+=  trace.h
42
43# Whether to generate a coverage report after running the tests.
44USE_COVERAGE?=	no		# works only with gcc; clang9 fails to link
45.if ${USE_COVERAGE} == "yes"
46GCOV?=		gcov
47COPTS+=		--coverage -O0 -ggdb
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
59# Whether to compile with GCC 10 from pkgsrc, during development.
60USE_GCC10?=	no
61.if ${USE_GCC10} == "yes"
62# CC is set further down in this file
63COPTS+=		-Wno-attributes	# for abs and labs
64COPTS.arch.c+=	-Wno-error=format-truncation
65COPTS.dir.c+=	-Wno-error=format-truncation
66COPTS.main.c+=	-Wno-error=format-truncation
67COPTS.meta.c+=	-Wno-error=format-truncation
68.endif
69
70# Whether to compile with GCC 9 from pkgsrc, during development.
71USE_GCC9?=	no
72.if ${USE_GCC9} == "yes"
73# CC is set further down in this file
74COPTS+=		-Wno-attributes	# for abs and labs
75COPTS.arch.c+=	-Wno-error=format-truncation
76COPTS.dir.c+=	-Wno-error=format-truncation
77COPTS.main.c+=	-Wno-error=format-truncation
78COPTS.meta.c+=	-Wno-error=format-truncation
79.endif
80
81# Whether to compile with GCC 8 from pkgsrc, during development.
82USE_GCC8?=	no
83.if ${USE_GCC8} == "yes"
84# CC is set further down in this file
85COPTS+=		-Wno-attributes	# for abs and labs
86COPTS.arch.c+=	-Wno-error=format-truncation
87COPTS.dir.c+=	-Wno-error=format-truncation
88COPTS.main.c+=	-Wno-error=format-truncation
89COPTS.meta.c+=	-Wno-error=format-truncation
90.endif
91
92USE_META?=	yes
93.if ${USE_META:tl} != "no"
94
95SRCS+=		meta.c
96CPPFLAGS+=	-DUSE_META
97
98USE_FILEMON?=	ktrace
99.  if ${USE_FILEMON:tl} != "no"
100
101.PATH:	${.CURDIR}/filemon
102SRCS+=		filemon_${USE_FILEMON}.c
103CPPFLAGS+=	-DUSE_FILEMON
104CPPFLAGS+=	-DUSE_FILEMON_${USE_FILEMON:tu}
105
106.    if ${USE_FILEMON} == "dev"
107FILEMON_H?=	/usr/include/dev/filemon/filemon.h
108.      if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h"
109COPTS.filemon_dev.c+= \
110		-DHAVE_FILEMON_H -I${FILEMON_H:H}
111.      endif
112.    endif
113.  endif
114.endif
115
116SUBDIR.roff+=	PSD.doc
117.if make(obj) || make(clean)
118SUBDIR+=	unit-tests
119.endif
120
121${SRCS:M*.c:.c=.o}: ${HDRS}
122CLEANFILES+=	*.o
123
124.include <bsd.prog.mk>
125.include <bsd.subdir.mk>
126
127CPPFLAGS+=	-DMAKE_NATIVE
128COPTS.job.c+=	-Wno-format-nonliteral
129COPTS.parse.c+=	-Wno-format-nonliteral
130COPTS.var.c+=	-Wno-format-nonliteral
131
132.if ${USE_GCC10} == "yes"
133GCC10BASE?=	/usr/pkg/gcc10
134CC=		${GCC10BASE}/bin/gcc
135GCOV=		${GCC10BASE}/bin/gcov
136.endif
137
138.if ${USE_GCC9} == "yes"
139GCC9BASE?=	/usr/pkg/gcc9
140CC=		${GCC9BASE}/bin/gcc
141GCOV=		${GCC9BASE}/bin/gcov
142.endif
143
144.if ${USE_GCC8} == "yes"
145GCC8BASE?=	/usr/pkg/gcc8
146CC=		${GCC8BASE}/bin/gcc
147GCOV=		${GCC8BASE}/bin/gcov
148.endif
149
150.if defined(TOOLDIR)
151# This is a native NetBSD build, use libutil rather than the local emalloc etc.
152CPPFLAGS+=	-DUSE_EMALLOC
153LDADD+=		-lutil
154DPADD+=		${LIBUTIL}
155.endif
156
157COPTS.arch.c+=	${GCC_NO_FORMAT_TRUNCATION}
158COPTS.dir.c+=	${GCC_NO_FORMAT_TRUNCATION}
159COPTS.main.c+=	${GCC_NO_FORMAT_TRUNCATION} ${GCC_NO_STRINGOP_TRUNCATION}
160COPTS.meta.c+=	${GCC_NO_FORMAT_TRUNCATION}
161
162COPTS+=		-Wdeclaration-after-statement
163
164# For -DCLEANUP and similar feature toggles.
165CPPFLAGS+=	${USER_CPPFLAGS}
166# For overriding -std=gnu99 or similar options.
167CFLAGS+=	${USER_CFLAGS}
168
169# A simple unit-test driver to help catch regressions
170TEST_MAKE ?= ${.OBJDIR}/${PROG:T}
171test: .MAKE
172	cd ${.CURDIR}/unit-tests \
173	&& MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
174.if ${USE_COVERAGE} == yes
175	${GCOV} ${GCOV_OPTS} ${SRCS}
176	sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
177.endif
178
179accept sync-mi: .MAKE
180	cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
181
182retest:
183	${.MAKE} -C ${.CURDIR}/unit-tests cleandir
184.if ${USE_COVERAGE} == yes
185	rm -f *.gcov *.gcda
186.endif
187	${.MAKE} test
188
189# Just out of curiosity, during development.
190.SUFFIXES: .cpre .casm
191.c.cpre:
192	${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
193.c.casm:
194	${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
195