xref: /freebsd/share/mk/sys.mk (revision 1b6c2589164a3a7b2f62d4c28c2ffa1be860959e) 
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 the special target .POSIX appears (without prerequisites or
8# commands) before the first noncomment line in the makefile, make shall
9# process the makefile as specified by the Posix 1003.2 specification.
10# make(1) sets the special macro %POSIX in this case (to the actual
11# value "1003.2", for what it's worth).
12#
13# The rules below use this macro to distinguish between Posix-compliant
14# and default behaviour.
15
16.if defined(%POSIX)
17.SUFFIXES:	.o .c .y .l .a .sh .f
18.else
19.SUFFIXES:	.out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .s .cl .p .h .sh
20.endif
21
22.LIBS:		.a
23
24X11BASE		?=	/usr/X11R6
25
26AR		?=	ar
27.if defined(%POSIX)
28ARFLAGS		?=	-rv
29.else
30ARFLAGS		?=	rl
31.endif
32RANLIB		?=	ranlib
33
34AS		?=	as
35AFLAGS		?=
36
37.if defined(%POSIX)
38CC		?=	c89
39.else
40CC		?=	cc
41.endif
42CFLAGS		?=	-O -pipe
43
44CXX		?=	c++
45CXXFLAGS	?=	${CXXINCLUDES} ${CFLAGS}
46
47CPP		?=	cpp
48
49.if ${.MAKEFLAGS:M-s} == ""
50ECHO		?=	echo
51ECHODIR		?=	echo
52.else
53ECHO		?=	true
54.if ${.MAKEFLAGS:M-s} == "-s"
55ECHODIR		?=	echo
56.else
57ECHODIR		?=	true
58.endif
59.endif
60
61.if defined(%POSIX)
62FC		?=	fort77
63FFLAGS		?=	-O 1
64.else
65FC		?=	f77
66FFLAGS		?=	-O
67.endif
68EFLAGS		?=
69
70INSTALL		?=	install
71
72LEX		?=	lex
73LFLAGS		?=
74
75LD		?=	ld
76LDFLAGS		?=
77
78LINT		?=	lint
79LINTFLAGS	?=	-chapbx
80
81MAKE		?=	make
82
83OBJC		?=	cc
84OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
85
86PC		?=	pc
87PFLAGS		?=
88
89RC		?=	f77
90RFLAGS		?=
91
92SHELL		?=	sh
93
94YACC		?=	yacc
95.if defined(%POSIX)
96YFLAGS		?=
97.else
98YFLAGS		?=	-d
99.endif
100
101# FreeBSD/i386 has traditionally been built with a version of make
102# which knows MACHINE, but not MACHINE_ARCH. When building on other
103# architectures, assume that the version of make being used has an
104# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH
105# as an i386 architecture.
106MACHINE_ARCH	?=	i386
107
108# For tags rule.
109GTAGSFLAGS=	-o
110HTAGSFLAGS=
111
112.if defined(%POSIX)
113# Posix 1003.2 mandated rules
114#
115# Quoted directly from the Posix 1003.2 draft, only the macros
116# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
117# ${.PREFIX}, resp.
118
119# SINGLE SUFFIX RULES
120.c:
121	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
122
123.f:
124	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
125
126.sh:
127	cp ${.IMPSRC} ${.TARGET}
128	chmod a+x ${.TARGET}
129
130# DOUBLE SUFFIX RULES
131
132.c.o:
133	${CC} ${CFLAGS} -c ${.IMPSRC}
134
135.f.o:
136	${FC} ${FFLAGS} -c ${.IMPSRC}
137
138.y.o:
139	${YACC} ${YFLAGS} ${.IMPSRC}
140	${CC} ${CFLAGS} -c y.tab.c
141	rm -f y.tab.c
142	mv y.tab.o ${.TARGET}
143
144.l.o:
145	${LEX} ${LFLAGS} ${.IMPSRC}
146	${CC} ${CFLAGS} -c lex.yy.c
147	rm -f lex.yy.c
148	mv lex.yy.o ${.TARGET}
149
150.y.c:
151	${YACC} ${YFLAGS} ${.IMPSRC}
152	mv y.tab.c ${.TARGET}
153
154.l.c:
155	${LEX} ${LFLAGS} ${.IMPSRC}
156	mv lex.yy.c ${.TARGET}
157
158.c.a:
159	${CC} ${CFLAGS} -c ${.IMPSRC}
160	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
161	rm -f ${.PREFIX}.o
162
163.f.a:
164	${FC} ${FFLAGS} -c ${.IMPSRC}
165	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
166	rm -f ${.PREFIX}.o
167
168.else
169
170# non-Posix rule set
171
172.sh:
173	cp -p ${.IMPSRC} ${.TARGET}
174	chmod a+x ${.TARGET}
175
176.c:
177	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
178
179.c.o:
180	${CC} ${CFLAGS} -c ${.IMPSRC}
181
182.cc .cpp .cxx .C:
183	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
184
185.cc.o .cpp.o .cxx.o .C.o:
186	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
187
188.m.o:
189	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
190
191.p.o:
192	${PC} ${PFLAGS} -c ${.IMPSRC}
193
194.e .r .F .f:
195	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
196	    -o ${.TARGET}
197
198.e.o .r.o .F.o .f.o:
199	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
200
201.S.o:
202	${CC} ${CFLAGS} -c ${.IMPSRC}
203
204.s.o:
205	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
206
207# XXX not -j safe
208.y.o:
209	${YACC} ${YFLAGS} ${.IMPSRC}
210	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
211	rm -f y.tab.c
212
213.l.o:
214	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
215	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
216	rm -f ${.PREFIX}.tmp.c
217
218# XXX not -j safe
219.y.c:
220	${YACC} ${YFLAGS} ${.IMPSRC}
221	mv y.tab.c ${.TARGET}
222
223.l.c:
224	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
225
226.s.out .c.out .o.out:
227	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
228
229.f.out .F.out .r.out .e.out:
230	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
231	    ${LDLIBS} -o ${.TARGET}
232	rm -f ${.PREFIX}.o
233
234# XXX not -j safe
235.y.out:
236	${YACC} ${YFLAGS} ${.IMPSRC}
237	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
238	rm -f y.tab.c
239
240.l.out:
241	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
242	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
243	rm -f ${.PREFIX}.tmp.c
244
245.endif
246
247.if exists(/etc/make.conf)
248.include </etc/make.conf>
249.endif
250
251.include <bsd.cpu.mk>
252
253.if exists(/etc/make.conf.local)
254.error Error, /etc/make.conf.local should be renamed to /etc/make.conf.
255.include </etc/make.conf.local>
256.endif
257
258
259.include <bsd.own.mk>
260