sys.mk revision 50476 
169626Sru#	from: @(#)sys.mk	8.2 (Berkeley) 3/21/94
269626Sru# $FreeBSD: head/share/mk/sys.mk 50476 1999-08-28 00:22:10Z peter $
3104862Sru
4104862Sruunix		?=	We run FreeBSD, not UNIX.
569626Sru
6104862Sru# If the special target .POSIX appears (without prerequisites or
769626Sru# commands) before the first noncomment line in the makefile, make shall
8104862Sru# process the makefile as specified by the Posix 1003.2 specification.
969626Sru# make(1) sets the special macro %POSIX in this case (to the actual
1069626Sru# value "1003.2", for what it's worth).
11#
12# The rules below use this macro to distinguish between Posix-compliant
13# and default behaviour.
14
15.if defined(%POSIX)
16.SUFFIXES:	.o .c .y .l .a .sh .f
17.else
18.SUFFIXES:	.out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .s .cl .p .h .sh
19.endif
20
21.LIBS:		.a
22
23X11BASE		?=	/usr/X11R6
24
25AR		?=	ar
26.if defined(%POSIX)
27ARFLAGS		?=	-rv
28.else
29ARFLAGS		?=	rl
30.endif
31RANLIB		?=	ranlib
32
33AS		?=	as
34AFLAGS		?=
35
36.if defined(%POSIX)
37CC		?=	c89
38.else
39CC		?=	cc
40.endif
41CFLAGS		?=	-O -pipe
42
43CXX		?=	c++
44CXXFLAGS	?=	${CXXINCLUDES} ${CFLAGS}
45
46CPP		?=	cpp
47
48.if ${.MAKEFLAGS:M-s} == ""
49ECHO		?=	echo
50ECHODIR		?=	echo
51.else
52ECHO		?=	true
53.if ${.MAKEFLAGS:M-s} == "-s"
54ECHODIR		?=	echo
55.else
56ECHODIR		?=	true
57.endif
58.endif
59
60.if defined(%POSIX)
61FC		?=	fort77
62FFLAGS		?=	-O 1
63.else
64FC		?=	f77
65FFLAGS		?=	-O
66.endif
67EFLAGS		?=
68
69INSTALL		?=	install
70
71LEX		?=	lex
72LFLAGS		?=
73
74LD		?=	ld
75LDFLAGS		?=
76
77LINT		?=	lint
78LINTFLAGS	?=	-chapbx
79
80MAKE		?=	make
81
82OBJC		?=	cc
83OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
84
85PC		?=	pc
86PFLAGS		?=
87
88RC		?=	f77
89RFLAGS		?=
90
91SHELL		?=	sh
92
93YACC		?=	yacc
94.if defined(%POSIX)
95YFLAGS		?=
96.else
97YFLAGS		?=	-d
98.endif
99
100# FreeBSD/i386 as traditionally been built with a version of make
101# which knows MACHINE, but not MACHINE_ARCH. When building on other
102# architectures, assume that the version of make being used has an
103# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH
104# as an i386 architecture.
105MACHINE_ARCH	?=	i386
106
107# For tags rule.
108GTAGSFLAGS=	-o
109HTAGSFLAGS=
110
111.if defined(%POSIX)
112# Posix 1003.2 mandated rules
113#
114# Quoted directly from the Posix 1003.2 draft, only the macros
115# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
116# ${.PREFIX}, resp.
117
118# SINGLE SUFFIX RULES
119.c:
120	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
121
122.f:
123	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
124
125.sh:
126	cp ${.IMPSRC} ${.TARGET}
127	chmod a+x ${.TARGET}
128
129# DOUBLE SUFFIX RULES
130
131.c.o:
132	${CC} ${CFLAGS} -c ${.IMPSRC}
133
134.f.o:
135	${FC} ${FFLAGS} -c ${.IMPSRC}
136
137.y.o:
138	${YACC} ${YFLAGS} ${.IMPSRC}
139	${CC} ${CFLAGS} -c y.tab.c
140	rm -f y.tab.c
141	mv y.tab.o ${.TARGET}
142
143.l.o:
144	${LEX} ${LFLAGS} ${.IMPSRC}
145	${CC} ${CFLAGS} -c lex.yy.c
146	rm -f lex.yy.c
147	mv lex.yy.o ${.TARGET}
148
149.y.c:
150	${YACC} ${YFLAGS} ${.IMPSRC}
151	mv y.tab.c ${.TARGET}
152
153.l.c:
154	${LEX} ${LFLAGS} ${.IMPSRC}
155	mv lex.yy.c ${.TARGET}
156
157.c.a:
158	${CC} ${CFLAGS} -c ${.IMPSRC}
159	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
160	rm -f ${.PREFIX}.o
161
162.f.a:
163	${FC} ${FFLAGS} -c ${.IMPSRC}
164	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
165	rm -f ${.PREFIX}.o
166
167.else
168
169# non-Posix rule set
170
171.c:
172	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
173
174.sh:
175	cp -p ${.IMPSRC} ${.TARGET}
176	chmod a+x ${.TARGET}
177
178.c.o:
179	${CC} ${CFLAGS} -c ${.IMPSRC}
180
181.cc.o .cpp.o .cxx.o .C.o:
182	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
183
184.m.o:
185	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
186
187.p.o:
188	${PC} ${PFLAGS} -c ${.IMPSRC}
189
190.e.o .r.o .F.o .f.o:
191	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
192
193.S.o:
194	${CC} ${CFLAGS} -c ${.IMPSRC}
195
196.s.o:
197	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
198
199# XXX not -j safe
200.y.o:
201	${YACC} ${YFLAGS} ${.IMPSRC}
202	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
203	rm -f y.tab.c
204
205.l.o:
206	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
207	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
208	rm -f ${.PREFIX}.tmp.c
209
210# XXX not -j safe
211.y.c:
212	${YACC} ${YFLAGS} ${.IMPSRC}
213	mv y.tab.c ${.TARGET}
214
215.l.c:
216	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
217
218.s.out .c.out .o.out:
219	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
220
221.f.out .F.out .r.out .e.out:
222	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
223	    ${LDLIBS} -o ${.TARGET}
224	rm -f ${.PREFIX}.o
225
226# XXX not -j safe
227.y.out:
228	${YACC} ${YFLAGS} ${.IMPSRC}
229	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
230	rm -f y.tab.c
231
232.l.out:
233	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
234	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
235	rm -f ${.PREFIX}.tmp.c
236
237.endif
238
239.if exists(/etc/make.conf)
240.include </etc/make.conf>
241.endif
242
243.if exists(/etc/make.conf.local)
244.include </etc/make.conf.local>
245.endif
246
247
248.include <bsd.own.mk>
249