xref: /dragonfly/share/mk/sys.mk (revision e1acdbad) 
1#	from: @(#)sys.mk	8.2 (Berkeley) 3/21/94
2# $FreeBSD: src/share/mk/sys.mk,v 1.45.2.6 2002/12/23 16:33:37 ru Exp $
3# $DragonFly: src/share/mk/sys.mk,v 1.12 2004/07/19 16:24:27 dillon Exp $
4
5unix		?=	We run FreeBSD, not UNIX.
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 .no .nx
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
42# The system cc frontend is not subject to the path, e.g. when buildworld
43# is doing cross compiles it may still need the native compiler for things.
44#
45NXENV		?=	CCVER=${HOST_CCVER} OBJFORMAT_PATH=/ PATH=/usr/bin:/bin:/usr/sbin:/sbin
46NXCC		?=	${NXENV} ${CC}
47CFLAGS		?=	-O -pipe
48
49CXX		?=	c++
50NXCXX		?=	${NXENV} ${CXX}
51CXXFLAGS	?=	${CXXINCLUDES} ${CFLAGS}
52
53CPP		?=	cpp
54
55.if ${.MAKEFLAGS:M-s} == ""
56ECHO		?=	echo
57ECHODIR		?=	echo
58.else
59ECHO		?=	true
60.if ${.MAKEFLAGS:M-s} == "-s"
61ECHODIR		?=	echo
62.else
63ECHODIR		?=	true
64.endif
65.endif
66
67.if defined(%POSIX)
68FC		?=	fort77
69FFLAGS		?=	-O 1
70.else
71FC		?=	f77
72FFLAGS		?=	-O
73.endif
74EFLAGS		?=
75
76INSTALL		?=	install
77
78LEX		?=	lex
79LFLAGS		?=
80
81LD		?=	ld
82LDFLAGS		?=
83NXCFLAGS	?=	${CFLAGS:N-mtune*:N-mcpu*:N-march*}
84NXCXXFLAGS	?=	${CFLAGS:N-mtune*:N-mcpu*:N-march*}
85NXLDLIBS	?=	${LDLIBS}
86NXLDFLAGS	?=	-static ${LDFLAGS}
87
88LINT		?=	lint
89LINTFLAGS	?=	-chapbx
90
91MAKE		?=	make
92
93OBJC		?=	cc
94OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
95
96PC		?=	pc
97PFLAGS		?=
98
99RC		?=	f77
100RFLAGS		?=
101
102SHELL		?=	sh
103
104YACC		?=	yacc
105.if defined(%POSIX)
106YFLAGS		?=
107.else
108YFLAGS		?=	-d
109.endif
110
111# FreeBSD/i386 has traditionally been built with a version of make
112# which knows MACHINE, but not MACHINE_ARCH. When building on other
113# architectures, assume that the version of make being used has an
114# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH
115# as an i386 architecture.
116MACHINE_ARCH	?=	i386
117
118.if defined(%POSIX)
119# Posix 1003.2 mandated rules
120#
121# Quoted directly from the Posix 1003.2 draft, only the macros
122# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
123# ${.PREFIX}, resp.
124
125# SINGLE SUFFIX RULES
126.c:
127	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
128
129.f:
130	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
131
132.sh:
133	cp ${.IMPSRC} ${.TARGET}
134	chmod a+x ${.TARGET}
135
136# DOUBLE SUFFIX RULES
137
138.c.o:
139	${CC} ${CFLAGS} -c ${.IMPSRC}
140
141.f.o:
142	${FC} ${FFLAGS} -c ${.IMPSRC}
143
144.y.o:
145	${YACC} ${YFLAGS} ${.IMPSRC}
146	${CC} ${CFLAGS} -c y.tab.c
147	rm -f y.tab.c
148	mv y.tab.o ${.TARGET}
149
150.l.o:
151	${LEX} ${LFLAGS} ${.IMPSRC}
152	${CC} ${CFLAGS} -c lex.yy.c
153	rm -f lex.yy.c
154	mv lex.yy.o ${.TARGET}
155
156.y.c:
157	${YACC} ${YFLAGS} ${.IMPSRC}
158	mv y.tab.c ${.TARGET}
159
160.l.c:
161	${LEX} ${LFLAGS} ${.IMPSRC}
162	mv lex.yy.c ${.TARGET}
163
164.c.a:
165	${CC} ${CFLAGS} -c ${.IMPSRC}
166	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
167	rm -f ${.PREFIX}.o
168
169.f.a:
170	${FC} ${FFLAGS} -c ${.IMPSRC}
171	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
172	rm -f ${.PREFIX}.o
173
174.else
175
176# non-Posix rule set
177
178.sh:
179	cp -p ${.IMPSRC} ${.TARGET}
180	chmod a+x ${.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.s.o:
211	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
212
213# XXX not -j safe
214.y.o:
215	${YACC} ${YFLAGS} ${.IMPSRC}
216	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
217	rm -f y.tab.c
218
219.l.o:
220	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
221	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
222	rm -f ${.PREFIX}.tmp.c
223
224# .no == native object file, for helper code when cross building.
225#
226.c.no:
227	${NXCC} ${NXCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
228
229.y.no:
230	${YACC} ${YFLAGS} ${.IMPSRC}
231	${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
232	rm -f y.tab.c
233
234.l.no:
235	${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
236	${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
237	rm -f ${.TARGET}.c
238
239.no.nx .c.nx:
240	${NXCC} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} ${NXLDLIBS} -o ${.TARGET}
241
242# XXX not -j safe
243.y.c:
244	${YACC} ${YFLAGS} ${.IMPSRC}
245	mv y.tab.c ${.TARGET}
246
247.l.c:
248	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
249
250.s.out .c.out .o.out:
251	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
252
253.f.out .F.out .r.out .e.out:
254	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
255	    ${LDLIBS} -o ${.TARGET}
256	rm -f ${.PREFIX}.o
257
258# XXX not -j safe
259.y.out:
260	${YACC} ${YFLAGS} ${.IMPSRC}
261	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
262	rm -f y.tab.c
263
264.l.out:
265	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
266	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
267	rm -f ${.PREFIX}.tmp.c
268
269.endif
270
271.if exists(/etc/defaults/make.conf)
272.include </etc/defaults/make.conf>
273.endif
274
275__MAKE_CONF?=/etc/make.conf
276.if exists(${__MAKE_CONF})
277.include "${__MAKE_CONF}"
278.endif
279
280.include <bsd.cpu.mk>
281
282.if exists(/etc/make.conf.local)
283.error Error, original /etc/make.conf should be moved to the /etc/defaults/ directory and /etc/make.conf.local should be renamed to /etc/make.conf.
284.include </etc/make.conf.local>
285.endif
286
287# Default executable format
288# XXX hint for bsd.port.mk
289OBJFORMAT?=	elf
290
291