1#	from: @(#)sys.mk	8.2 (Berkeley) 3/21/94
2# $FreeBSD$
3
4unix		?=	We run FreeBSD, not UNIX.
5.FreeBSD	?=	true
6
7.if !defined(%POSIX)
8#
9# MACHINE_CPUARCH defines a collection of MACHINE_ARCH.  Machines with
10# the same MACHINE_ARCH can run each other's binaries, so it necessarily
11# has word size and endian swizzled in.  However, support files for
12# these machines often are shared amongst all combinations of size
13# and/or endian.  This is called MACHINE_CPU in NetBSD, but that's used
14# for something different in FreeBSD.
15#
16MACHINE_CPUARCH=${MACHINE_ARCH:C/mips.*e[lb]/mips/:C/armeb/arm/:C/powerpc64/powerpc/}
17.endif
18
19# Set any local definitions first. Place this early, but it needs
20# MACHINE_CPUARCH to be defined.
21.sinclude <local.sys.mk>
22
23# If the special target .POSIX appears (without prerequisites or
24# commands) before the first noncomment line in the makefile, make shall
25# process the makefile as specified by the Posix 1003.2 specification.
26# make(1) sets the special macro %POSIX in this case (to the actual
27# value "1003.2", for what it's worth).
28#
29# The rules below use this macro to distinguish between Posix-compliant
30# and default behaviour.
31
32.if defined(%POSIX)
33.SUFFIXES:	.o .c .y .l .a .sh .f
34.else
35.SUFFIXES:	.out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
36.endif
37
38AR		?=	ar
39.if defined(%POSIX)
40ARFLAGS		?=	-rv
41.else
42ARFLAGS		?=	rl
43.endif
44RANLIB		?=	ranlib
45
46AS		?=	as
47AFLAGS		?=
48ACFLAGS		?=
49
50.if defined(%POSIX)
51CC		?=	c89
52CFLAGS		?=	-O
53.else
54CC		?=	cc
55.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips"
56CFLAGS		?=	-O -pipe
57.else
58CFLAGS		?=	-O2 -pipe
59.endif
60.if defined(NO_STRICT_ALIASING)
61CFLAGS		+=	-fno-strict-aliasing
62.endif
63.endif
64PO_CFLAGS	?=	${CFLAGS}
65
66# C Type Format data is required for DTrace
67CTFFLAGS	?=	-L VERSION
68
69CTFCONVERT	?=	ctfconvert
70CTFMERGE	?=	ctfmerge
71DTRACE		?=	dtrace
72.if defined(CFLAGS) && (${CFLAGS:M-g} != "")
73CTFFLAGS	+=	-g
74.else
75# XXX: What to do here? Is removing the CFLAGS part completely ok here?
76# For now comment it out to not compile with -g unconditionally.
77#CFLAGS		+=	-g
78.endif
79
80CXX		?=	c++
81CXXFLAGS	?=	${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
82PO_CXXFLAGS	?=	${CXXFLAGS}
83
84CPP		?=	cpp
85
86.if empty(.MAKEFLAGS:M-s)
87ECHO		?=	echo
88ECHODIR		?=	echo
89.else
90ECHO		?=	true
91.if ${.MAKEFLAGS:M-s} == "-s"
92ECHODIR		?=	echo
93.else
94ECHODIR		?=	true
95.endif
96.endif
97
98.if !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
99_+_		?=
100.else
101_+_		?=	+
102.endif
103
104.if defined(%POSIX)
105FC		?=	fort77
106FFLAGS		?=	-O 1
107.else
108FC		?=	f77
109FFLAGS		?=	-O
110.endif
111EFLAGS		?=
112
113INSTALL		?=	install
114
115LEX		?=	lex
116LFLAGS		?=
117
118LD		?=	ld
119LDFLAGS		?=
120
121LINT		?=	lint
122LINTFLAGS	?=	-cghapbx
123LINTKERNFLAGS	?=	${LINTFLAGS}
124LINTOBJFLAGS	?=	-cghapbxu -i
125LINTOBJKERNFLAGS?=	${LINTOBJFLAGS}
126LINTLIBFLAGS	?=	-cghapbxu -C ${LIB}
127
128MAKE		?=	make
129
130OBJC		?=	cc
131OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
132
133OBJCOPY		?=	objcopy
134
135PC		?=	pc
136PFLAGS		?=
137
138RC		?=	f77
139RFLAGS		?=
140
141SHELL		?=	sh
142
143YACC		?=	yacc
144.if defined(%POSIX)
145YFLAGS		?=
146.else
147YFLAGS		?=	-d
148.endif
149
150.if defined(%POSIX)
151
152# Posix 1003.2 mandated rules
153#
154# Quoted directly from the Posix 1003.2 draft, only the macros
155# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
156# ${.PREFIX}, resp.
157
158# SINGLE SUFFIX RULES
159.c:
160	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
161	${CTFCONVERT_CMD}
162
163.f:
164	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
165	${CTFCONVERT_CMD}
166
167.sh:
168	cp -f ${.IMPSRC} ${.TARGET}
169	chmod a+x ${.TARGET}
170
171# DOUBLE SUFFIX RULES
172
173.c.o:
174	${CC} ${CFLAGS} -c ${.IMPSRC}
175	${CTFCONVERT_CMD}
176
177.f.o:
178	${FC} ${FFLAGS} -c ${.IMPSRC}
179	${CTFCONVERT_CMD}
180
181.y.o:
182	${YACC} ${YFLAGS} ${.IMPSRC}
183	${CC} ${CFLAGS} -c y.tab.c
184	rm -f y.tab.c
185	mv y.tab.o ${.TARGET}
186	${CTFCONVERT_CMD}
187
188.l.o:
189	${LEX} ${LFLAGS} ${.IMPSRC}
190	${CC} ${CFLAGS} -c lex.yy.c
191	rm -f lex.yy.c
192	mv lex.yy.o ${.TARGET}
193	${CTFCONVERT_CMD}
194
195.y.c:
196	${YACC} ${YFLAGS} ${.IMPSRC}
197	mv y.tab.c ${.TARGET}
198
199.l.c:
200	${LEX} ${LFLAGS} ${.IMPSRC}
201	mv lex.yy.c ${.TARGET}
202
203.c.a:
204	${CC} ${CFLAGS} -c ${.IMPSRC}
205	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
206	rm -f ${.PREFIX}.o
207
208.f.a:
209	${FC} ${FFLAGS} -c ${.IMPSRC}
210	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
211	rm -f ${.PREFIX}.o
212
213.else
214
215# non-Posix rule set
216
217.sh:
218	cp -fp ${.IMPSRC} ${.TARGET}
219	chmod a+x ${.TARGET}
220
221.c.ln:
222	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
223	    touch ${.TARGET}
224
225.cc.ln .C.ln .cpp.ln .cxx.ln:
226	${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
227	    touch ${.TARGET}
228
229.c:
230	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
231	${CTFCONVERT_CMD}
232
233.c.o:
234	${CC} ${CFLAGS} -c ${.IMPSRC}
235	${CTFCONVERT_CMD}
236
237.cc .cpp .cxx .C:
238	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
239
240.cc.o .cpp.o .cxx.o .C.o:
241	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
242
243.m.o:
244	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
245	${CTFCONVERT_CMD}
246
247.p.o:
248	${PC} ${PFLAGS} -c ${.IMPSRC}
249	${CTFCONVERT_CMD}
250
251.e .r .F .f:
252	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
253	    -o ${.TARGET}
254
255.e.o .r.o .F.o .f.o:
256	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
257
258.S.o:
259	${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
260	${CTFCONVERT_CMD}
261
262.asm.o:
263	${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
264	${CTFCONVERT_CMD}
265
266.s.o:
267	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
268	${CTFCONVERT_CMD}
269
270# XXX not -j safe
271.y.o:
272	${YACC} ${YFLAGS} ${.IMPSRC}
273	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
274	rm -f y.tab.c
275	${CTFCONVERT_CMD}
276
277.l.o:
278	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
279	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
280	rm -f ${.PREFIX}.tmp.c
281	${CTFCONVERT_CMD}
282
283# XXX not -j safe
284.y.c:
285	${YACC} ${YFLAGS} ${.IMPSRC}
286	mv y.tab.c ${.TARGET}
287
288.l.c:
289	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
290
291.s.out .c.out .o.out:
292	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
293	${CTFCONVERT_CMD}
294
295.f.out .F.out .r.out .e.out:
296	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
297	    ${LDLIBS} -o ${.TARGET}
298	rm -f ${.PREFIX}.o
299	${CTFCONVERT_CMD}
300
301# XXX not -j safe
302.y.out:
303	${YACC} ${YFLAGS} ${.IMPSRC}
304	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
305	rm -f y.tab.c
306	${CTFCONVERT_CMD}
307
308.l.out:
309	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
310	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
311	rm -f ${.PREFIX}.tmp.c
312	${CTFCONVERT_CMD}
313
314# FreeBSD build pollution.  Hide it in the non-POSIX part of the ifdef.
315__MAKE_CONF?=/etc/make.conf
316.if exists(${__MAKE_CONF})
317.include "${__MAKE_CONF}"
318.endif
319
320.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
321SHELL=	${__MAKE_SHELL}
322.SHELL: path=${__MAKE_SHELL}
323.endif
324
325# Default executable format
326# XXX hint for bsd.port.mk
327OBJFORMAT?=	elf
328
329.if !defined(.PARSEDIR)
330# We are not bmake, which is more aggressive about searching .PATH
331# It is sometime necessary to curb its enthusiasm with .NOPATH
332# The following allows us to quietly ignore .NOPATH when not using bmake.
333.NOTMAIN: .NOPATH
334.NOPATH:
335
336# Toggle on warnings
337.WARN: dirsyntax
338.endif
339
340.endif
341
342.if defined(.PARSEDIR)
343# Tell bmake to expand -V VAR by default
344.MAKE.EXPAND_VARIABLES= yes
345
346# Tell bmake the makefile preference
347.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile
348
349# By default bmake does *not* use set -e
350# when running target scripts, this is a problem for many makefiles here.
351# So define a shell that will do what FreeBSD expects.
352.ifndef WITHOUT_SHELL_ERRCTL
353.SHELL: name=sh \
354	quiet="set -" echo="set -v" filter="set -" \
355	hasErrCtl=yes check="set -e" ignore="set +e" \
356	echoFlag=v errFlag=e \
357	path=${__MAKE_SHELL:U/bin/sh}
358.endif
359
360.endif
361
362.include <bsd.compat.mk>
363.include <bsd.cpu.mk>
364