xref: /freebsd/share/mk/sys.mk (revision 7773002178c8dbc52b44e4d705f07706409af8e4) 
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 .asm .s .cl .p .h .sh
20.endif
21
22X11BASE		?=	/usr/X11R6
23
24AR		?=	ar
25.if defined(%POSIX)
26ARFLAGS		?=	-rv
27.else
28ARFLAGS		?=	rl
29.endif
30RANLIB		?=	ranlib
31
32AS		?=	as
33AFLAGS		?=
34
35.if defined(%POSIX)
36CC		?=	c89
37.else
38CC		?=	cc
39.endif
40CFLAGS		?=	-O -pipe
41
42CXX		?=	c++
43CXXFLAGS	?=	${CFLAGS:C/-std=[a-z:0-9]+//}
44
45CPP		?=	cpp
46
47.if ${.MAKEFLAGS:M-s} == ""
48ECHO		?=	echo
49ECHODIR		?=	echo
50.else
51ECHO		?=	true
52.if ${.MAKEFLAGS:M-s} == "-s"
53ECHODIR		?=	echo
54.else
55ECHODIR		?=	true
56.endif
57.endif
58
59.if defined(%POSIX)
60FC		?=	fort77
61FFLAGS		?=	-O 1
62.else
63FC		?=	f77
64FFLAGS		?=	-O
65.endif
66EFLAGS		?=
67
68INSTALL		?=	install
69
70LEX		?=	lex
71LFLAGS		?=
72
73LD		?=	ld
74LDFLAGS		?=
75
76LINT		?=	lint
77LINTFLAGS	?=	-cghapbx
78LINTKERNFLAGS	?=	${LINTFLAGS}
79LINTOBJFLAGS	?=	-cghapbxu -i
80LINTOBJKERNFLAGS?=	${LINTOBJFLAGS}
81LINTLIBFLAGS	?=	-cghapbxu -C ${LIB}
82
83MAKE		?=	make
84
85OBJC		?=	cc
86OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
87
88PC		?=	pc
89PFLAGS		?=
90
91RC		?=	f77
92RFLAGS		?=
93
94SHELL		?=	sh
95
96YACC		?=	yacc
97.if defined(%POSIX)
98YFLAGS		?=
99.else
100YFLAGS		?=	-d
101.endif
102
103# FreeBSD/i386 has traditionally been built with a version of make
104# which knows MACHINE, but not MACHINE_ARCH. When building on other
105# architectures, assume that the version of make being used has an
106# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH
107# as an i386 architecture.
108MACHINE_ARCH	?=	i386
109
110.if defined(%POSIX)
111# Posix 1003.2 mandated rules
112#
113# Quoted directly from the Posix 1003.2 draft, only the macros
114# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
115# ${.PREFIX}, resp.
116
117# SINGLE SUFFIX RULES
118.c:
119	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
120
121.f:
122	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
123
124.sh:
125	cp ${.IMPSRC} ${.TARGET}
126	chmod a+x ${.TARGET}
127
128# DOUBLE SUFFIX RULES
129
130.c.o:
131	${CC} ${CFLAGS} -c ${.IMPSRC}
132
133.f.o:
134	${FC} ${FFLAGS} -c ${.IMPSRC}
135
136.y.o:
137	${YACC} ${YFLAGS} ${.IMPSRC}
138	${CC} ${CFLAGS} -c y.tab.c
139	rm -f y.tab.c
140	mv y.tab.o ${.TARGET}
141
142.l.o:
143	${LEX} ${LFLAGS} ${.IMPSRC}
144	${CC} ${CFLAGS} -c lex.yy.c
145	rm -f lex.yy.c
146	mv lex.yy.o ${.TARGET}
147
148.y.c:
149	${YACC} ${YFLAGS} ${.IMPSRC}
150	mv y.tab.c ${.TARGET}
151
152.l.c:
153	${LEX} ${LFLAGS} ${.IMPSRC}
154	mv lex.yy.c ${.TARGET}
155
156.c.a:
157	${CC} ${CFLAGS} -c ${.IMPSRC}
158	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
159	rm -f ${.PREFIX}.o
160
161.f.a:
162	${FC} ${FFLAGS} -c ${.IMPSRC}
163	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
164	rm -f ${.PREFIX}.o
165
166.else
167
168# non-Posix rule set
169
170.sh:
171	cp -p ${.IMPSRC} ${.TARGET}
172	chmod a+x ${.TARGET}
173
174.c.ln:
175	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
176	    touch ${.TARGET}
177
178.cc.ln .C.ln .cpp.ln .cxx.ln:
179	${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
180	    touch ${.TARGET}
181
182.c:
183	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
184
185.c.o:
186	${CC} ${CFLAGS} -c ${.IMPSRC}
187
188.cc .cpp .cxx .C:
189	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
190
191.cc.o .cpp.o .cxx.o .C.o:
192	${CXX} ${CXXFLAGS} -c ${.IMPSRC}
193
194.m.o:
195	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
196
197.p.o:
198	${PC} ${PFLAGS} -c ${.IMPSRC}
199
200.e .r .F .f:
201	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
202	    -o ${.TARGET}
203
204.e.o .r.o .F.o .f.o:
205	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
206
207.S.o:
208	${CC} ${CFLAGS} -c ${.IMPSRC}
209
210.asm.o:
211	${CC} -x assembler-with-cpp ${CFLAGS} -c ${.IMPSRC}
212
213.s.o:
214	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
215
216# XXX not -j safe
217.y.o:
218	${YACC} ${YFLAGS} ${.IMPSRC}
219	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
220	rm -f y.tab.c
221
222.l.o:
223	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
224	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
225	rm -f ${.PREFIX}.tmp.c
226
227# XXX not -j safe
228.y.c:
229	${YACC} ${YFLAGS} ${.IMPSRC}
230	mv y.tab.c ${.TARGET}
231
232.l.c:
233	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
234
235.s.out .c.out .o.out:
236	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
237
238.f.out .F.out .r.out .e.out:
239	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
240	    ${LDLIBS} -o ${.TARGET}
241	rm -f ${.PREFIX}.o
242
243# XXX not -j safe
244.y.out:
245	${YACC} ${YFLAGS} ${.IMPSRC}
246	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
247	rm -f y.tab.c
248
249.l.out:
250	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
251	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
252	rm -f ${.PREFIX}.tmp.c
253
254.endif
255
256__MAKE_CONF?=/etc/make.conf
257.if exists(${__MAKE_CONF})
258.include "${__MAKE_CONF}"
259.endif
260
261.include <bsd.cpu.mk>
262
263.if exists(/etc/make.conf.local)
264.error Error, /etc/make.conf.local should be renamed to /etc/make.conf.
265.include </etc/make.conf.local>
266.endif
267
268# Default executable format
269# XXX hint for bsd.port.mk
270OBJFORMAT?=	elf
271