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(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/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		?=	-crD
43.endif
44RANLIB		?=	ranlib
45.if !defined(%POSIX)
46RANLIBFLAGS	?=	-D
47.endif
48
49AS		?=	as
50AFLAGS		?=
51ACFLAGS		?=
52
53.if defined(%POSIX)
54CC		?=	c89
55CFLAGS		?=	-O
56.else
57CC		?=	cc
58.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips"
59CFLAGS		?=	-O -pipe
60.else
61CFLAGS		?=	-O2 -pipe
62.endif
63.if defined(NO_STRICT_ALIASING)
64CFLAGS		+=	-fno-strict-aliasing
65.endif
66.endif
67PO_CFLAGS	?=	${CFLAGS}
68
69# C Type Format data is required for DTrace
70CTFFLAGS	?=	-L VERSION
71
72CTFCONVERT	?=	ctfconvert
73CTFMERGE	?=	ctfmerge
74DTRACE		?=	dtrace
75.if defined(CFLAGS) && (${CFLAGS:M-g} != "")
76CTFFLAGS	+=	-g
77.else
78# XXX: What to do here? Is removing the CFLAGS part completely ok here?
79# For now comment it out to not compile with -g unconditionally.
80#CFLAGS		+=	-g
81.endif
82
83CXX		?=	c++
84CXXFLAGS	?=	${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
85PO_CXXFLAGS	?=	${CXXFLAGS}
86
87CPP		?=	cpp
88
89.if empty(.MAKEFLAGS:M-s)
90ECHO		?=	echo
91ECHODIR		?=	echo
92.else
93ECHO		?=	true
94.if ${.MAKEFLAGS:M-s} == "-s"
95ECHODIR		?=	echo
96.else
97ECHODIR		?=	true
98.endif
99.endif
100
101.if defined(.PARSEDIR)
102# _+_ appears to be a workaround for the special src .MAKE not working.
103# setting it to + interferes with -N
104_+_		?=
105.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
106# the check above matches only a single -n, so -n -n will result
107# in _+_ = +
108_+_		?=
109.else
110_+_		?=	+
111.endif
112
113.if defined(%POSIX)
114FC		?=	fort77
115FFLAGS		?=	-O 1
116.else
117FC		?=	f77
118FFLAGS		?=	-O
119.endif
120EFLAGS		?=
121
122INSTALL		?=	install
123
124LEX		?=	lex
125LFLAGS		?=
126
127LD		?=	ld
128LDFLAGS		?=
129
130LINT		?=	lint
131LINTFLAGS	?=	-cghapbx
132LINTKERNFLAGS	?=	${LINTFLAGS}
133LINTOBJFLAGS	?=	-cghapbxu -i
134LINTOBJKERNFLAGS?=	${LINTOBJFLAGS}
135LINTLIBFLAGS	?=	-cghapbxu -C ${LIB}
136
137MAKE		?=	make
138
139.if !defined(%POSIX)
140NM		?=	nm
141
142OBJC		?=	cc
143OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
144
145OBJCOPY		?=	objcopy
146
147PC		?=	pc
148PFLAGS		?=
149
150RC		?=	f77
151RFLAGS		?=
152.endif
153
154SHELL		?=	sh
155
156YACC		?=	yacc
157.if defined(%POSIX)
158YFLAGS		?=
159.else
160YFLAGS		?=	-d
161.endif
162
163.if defined(%POSIX)
164
165# Posix 1003.2 mandated rules
166#
167# Quoted directly from the Posix 1003.2 draft, only the macros
168# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
169# ${.PREFIX}, resp.
170
171# SINGLE SUFFIX RULES
172.c:
173	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
174	${CTFCONVERT_CMD}
175
176.f:
177	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
178	${CTFCONVERT_CMD}
179
180.sh:
181	cp -f ${.IMPSRC} ${.TARGET}
182	chmod a+x ${.TARGET}
183
184# DOUBLE SUFFIX RULES
185
186.c.o:
187	${CC} ${CFLAGS} -c ${.IMPSRC}
188	${CTFCONVERT_CMD}
189
190.f.o:
191	${FC} ${FFLAGS} -c ${.IMPSRC}
192	${CTFCONVERT_CMD}
193
194.y.o:
195	${YACC} ${YFLAGS} ${.IMPSRC}
196	${CC} ${CFLAGS} -c y.tab.c
197	rm -f y.tab.c
198	mv y.tab.o ${.TARGET}
199	${CTFCONVERT_CMD}
200
201.l.o:
202	${LEX} ${LFLAGS} ${.IMPSRC}
203	${CC} ${CFLAGS} -c lex.yy.c
204	rm -f lex.yy.c
205	mv lex.yy.o ${.TARGET}
206	${CTFCONVERT_CMD}
207
208.y.c:
209	${YACC} ${YFLAGS} ${.IMPSRC}
210	mv y.tab.c ${.TARGET}
211
212.l.c:
213	${LEX} ${LFLAGS} ${.IMPSRC}
214	mv lex.yy.c ${.TARGET}
215
216.c.a:
217	${CC} ${CFLAGS} -c ${.IMPSRC}
218	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
219	rm -f ${.PREFIX}.o
220
221.f.a:
222	${FC} ${FFLAGS} -c ${.IMPSRC}
223	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
224	rm -f ${.PREFIX}.o
225
226.else
227
228# non-Posix rule set
229
230.sh:
231	cp -fp ${.IMPSRC} ${.TARGET}
232	chmod a+x ${.TARGET}
233
234.c.ln:
235	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
236	    touch ${.TARGET}
237
238.cc.ln .C.ln .cpp.ln .cxx.ln:
239	${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
240	    touch ${.TARGET}
241
242.c:
243	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
244	${CTFCONVERT_CMD}
245
246.c.o:
247	${CC} ${CFLAGS} -c ${.IMPSRC}
248	${CTFCONVERT_CMD}
249
250.cc .cpp .cxx .C:
251	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
252
253.cc.o .cpp.o .cxx.o .C.o:
254	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
255
256.m.o:
257	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
258	${CTFCONVERT_CMD}
259
260.p.o:
261	${PC} ${PFLAGS} -c ${.IMPSRC}
262	${CTFCONVERT_CMD}
263
264.e .r .F .f:
265	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
266	    -o ${.TARGET}
267
268.e.o .r.o .F.o .f.o:
269	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
270
271.S.o:
272	${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
273	${CTFCONVERT_CMD}
274
275.asm.o:
276	${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
277	${CTFCONVERT_CMD}
278
279.s.o:
280	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
281	${CTFCONVERT_CMD}
282
283# XXX not -j safe
284.y.o:
285	${YACC} ${YFLAGS} ${.IMPSRC}
286	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
287	rm -f y.tab.c
288	${CTFCONVERT_CMD}
289
290.l.o:
291	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
292	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
293	rm -f ${.PREFIX}.tmp.c
294	${CTFCONVERT_CMD}
295
296# XXX not -j safe
297.y.c:
298	${YACC} ${YFLAGS} ${.IMPSRC}
299	mv y.tab.c ${.TARGET}
300
301.l.c:
302	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
303
304.s.out .c.out .o.out:
305	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
306	${CTFCONVERT_CMD}
307
308.f.out .F.out .r.out .e.out:
309	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
310	    ${LDLIBS} -o ${.TARGET}
311	rm -f ${.PREFIX}.o
312	${CTFCONVERT_CMD}
313
314# XXX not -j safe
315.y.out:
316	${YACC} ${YFLAGS} ${.IMPSRC}
317	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
318	rm -f y.tab.c
319	${CTFCONVERT_CMD}
320
321.l.out:
322	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
323	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
324	rm -f ${.PREFIX}.tmp.c
325	${CTFCONVERT_CMD}
326
327# FreeBSD build pollution.  Hide it in the non-POSIX part of the ifdef.
328__MAKE_CONF?=/etc/make.conf
329.if exists(${__MAKE_CONF})
330.include "${__MAKE_CONF}"
331.endif
332
333.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
334SHELL=	${__MAKE_SHELL}
335.SHELL: path=${__MAKE_SHELL}
336.endif
337
338.if !defined(.PARSEDIR)
339# We are not bmake, which is more aggressive about searching .PATH
340# It is sometime necessary to curb its enthusiasm with .NOPATH
341# The following allows us to quietly ignore .NOPATH when not using bmake.
342.NOTMAIN: .NOPATH
343.NOPATH:
344
345# Toggle on warnings
346.WARN: dirsyntax
347.endif
348
349.endif
350
351.if defined(.PARSEDIR)
352# Tell bmake to expand -V VAR by default
353.MAKE.EXPAND_VARIABLES= yes
354
355# Tell bmake the makefile preference
356.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile
357
358# By default bmake does *not* use set -e
359# when running target scripts, this is a problem for many makefiles here.
360# So define a shell that will do what FreeBSD expects.
361.ifndef WITHOUT_SHELL_ERRCTL
362.SHELL: name=sh \
363	quiet="set -" echo="set -v" filter="set -" \
364	hasErrCtl=yes check="set -e" ignore="set +e" \
365	echoFlag=v errFlag=e \
366	path=${__MAKE_SHELL:U/bin/sh}
367.endif
368
369.endif
370
371.include <bsd.cpu.mk>
372