sys.mk revision 92813 
1#	from: @(#)sys.mk	8.2 (Berkeley) 3/21/94
2# $FreeBSD: head/share/mk/sys.mk 92813 2002-03-20 18:25:50Z ru $
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	?=	-cghapbx
80LINTKERNFLAGS	?=	${LINTFLAGS}
81LINTOBJFLAGS	?=	-cghapbxu -i
82LINTLIBFLAGS	?=	-cghapbxu -C ${LIB}
83
84MAKE		?=	make
85
86OBJC		?=	cc
87OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
88
89PC		?=	pc
90PFLAGS		?=
91
92RC		?=	f77
93RFLAGS		?=
94
95SHELL		?=	sh
96
97YACC		?=	yacc
98.if defined(%POSIX)
99YFLAGS		?=
100.else
101YFLAGS		?=	-d
102.endif
103
104# FreeBSD/i386 has traditionally been built with a version of make
105# which knows MACHINE, but not MACHINE_ARCH. When building on other
106# architectures, assume that the version of make being used has an
107# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH
108# as an i386 architecture.
109MACHINE_ARCH	?=	i386
110
111# For tags rule.
112GTAGSFLAGS=	-o
113HTAGSFLAGS=
114
115.if defined(%POSIX)
116# Posix 1003.2 mandated rules
117#
118# Quoted directly from the Posix 1003.2 draft, only the macros
119# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
120# ${.PREFIX}, resp.
121
122# SINGLE SUFFIX RULES
123.c:
124	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
125
126.f:
127	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
128
129.sh:
130	cp ${.IMPSRC} ${.TARGET}
131	chmod a+x ${.TARGET}
132
133# DOUBLE SUFFIX RULES
134
135.c.o:
136	${CC} ${CFLAGS} -c ${.IMPSRC}
137
138.f.o:
139	${FC} ${FFLAGS} -c ${.IMPSRC}
140
141.y.o:
142	${YACC} ${YFLAGS} ${.IMPSRC}
143	${CC} ${CFLAGS} -c y.tab.c
144	rm -f y.tab.c
145	mv y.tab.o ${.TARGET}
146
147.l.o:
148	${LEX} ${LFLAGS} ${.IMPSRC}
149	${CC} ${CFLAGS} -c lex.yy.c
150	rm -f lex.yy.c
151	mv lex.yy.o ${.TARGET}
152
153.y.c:
154	${YACC} ${YFLAGS} ${.IMPSRC}
155	mv y.tab.c ${.TARGET}
156
157.l.c:
158	${LEX} ${LFLAGS} ${.IMPSRC}
159	mv lex.yy.c ${.TARGET}
160
161.c.a:
162	${CC} ${CFLAGS} -c ${.IMPSRC}
163	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
164	rm -f ${.PREFIX}.o
165
166.f.a:
167	${FC} ${FFLAGS} -c ${.IMPSRC}
168	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
169	rm -f ${.PREFIX}.o
170
171.else
172
173# non-Posix rule set
174
175.sh:
176	cp -p ${.IMPSRC} ${.TARGET}
177	chmod a+x ${.TARGET}
178
179.c:
180	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
181
182.c.o:
183	${CC} ${CFLAGS} -c ${.IMPSRC}
184
185.cc .cpp .cxx .C:
186	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
187
188.cc.o .cpp.o .cxx.o .C.o:
189	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
190
191.m.o:
192	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
193
194.p.o:
195	${PC} ${PFLAGS} -c ${.IMPSRC}
196
197.e .r .F .f:
198	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
199	    -o ${.TARGET}
200
201.e.o .r.o .F.o .f.o:
202	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
203
204.S.o:
205	${CC} ${CFLAGS} -c ${.IMPSRC}
206
207.s.o:
208	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
209
210# XXX not -j safe
211.y.o:
212	${YACC} ${YFLAGS} ${.IMPSRC}
213	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
214	rm -f y.tab.c
215
216.l.o:
217	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
218	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
219	rm -f ${.PREFIX}.tmp.c
220
221# XXX not -j safe
222.y.c:
223	${YACC} ${YFLAGS} ${.IMPSRC}
224	mv y.tab.c ${.TARGET}
225
226.l.c:
227	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
228
229.s.out .c.out .o.out:
230	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
231
232.f.out .F.out .r.out .e.out:
233	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
234	    ${LDLIBS} -o ${.TARGET}
235	rm -f ${.PREFIX}.o
236
237# XXX not -j safe
238.y.out:
239	${YACC} ${YFLAGS} ${.IMPSRC}
240	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
241	rm -f y.tab.c
242
243.l.out:
244	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
245	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
246	rm -f ${.PREFIX}.tmp.c
247
248.endif
249
250__MAKE_CONF?=/etc/make.conf
251.if exists(${__MAKE_CONF})
252.include "${__MAKE_CONF}"
253.endif
254
255.include <bsd.cpu.mk>
256
257.if exists(/etc/make.conf.local)
258.error Error, /etc/make.conf.local should be renamed to /etc/make.conf.
259.include </etc/make.conf.local>
260.endif
261
262
263.include <bsd.own.mk>
264