xref: /dragonfly/share/mk/sys.mk (revision b29f78b5) 
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
4unix		?=	We run FreeBSD, not UNIX.
5
6# Set any local definitions first.  Place this early, it needs
7# MACHINE_CPUARCH to be defined
8.if defined(.PARSEDIR)
9.sinclude <local.sys.mk>
10.endif
11
12# If the special target .POSIX appears (without prerequisites or
13# commands) before the first noncomment line in the makefile, make shall
14# process the makefile as specified by the Posix 1003.2 specification.
15# make(1) sets the special macro %POSIX in this case (to the actual
16# value "1003.2", for what it's worth).
17#
18# The rules below use this macro to distinguish between Posix-compliant
19# and default behaviour.
20
21.if defined(%POSIX)
22.SUFFIXES:	.o .c .y .l .a .sh .f
23.else
24.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
25.endif
26
27.LIBS:		.a
28
29AR		?=	ar
30NXAR		?=	${NXENV} ${AR}
31.if defined(%POSIX)
32ARFLAGS		?=	-rv
33.else
34ARFLAGS		?=	rl
35.endif
36RANLIB		?=	ranlib
37NXRANLIB	?=	${NXENV} ${RANLIB}
38
39AS		?=	as
40AFLAGS		?=
41
42AWK		?=	awk
43
44.if defined(%POSIX)
45CC		?=	c89
46.else
47CC		?=	cc
48.endif
49CC_LINK		?=	${CC}
50# The system cc frontend is not subject to the path, e.g. when buildworld
51# is doing cross compiles it may still need the native compiler for things.
52#
53NXENV		?=	CCVER=${HOST_CCVER} BINUTILSVER=${HOST_BINUTILSVER} OBJFORMAT_PATH=/ PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/pkg/bin
54NXCC		?=	${NXENV} ${CC}
55NXCC_LINK	?=	${NXENV} ${CC_LINK}
56CFLAGS		?=	-O -pipe
57
58CXX		?=	c++
59CXX_LINK	?=	${CXX}
60NXCXX		?=	${NXENV} ${CXX}
61NXCXX_LINK	?=	${NXENV} ${CXX_LINK}
62CXXFLAGS	?=	${CXXINCLUDES} ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
63.if !defined(SYSBUILD) && defined(.MAKE.BUILT.BY) && ${.MAKE.BUILT.BY:Mgcc47}
64CXXFLAGS	+=	-D_GLIBCXX_USE_CXX11_ABI=0
65.endif
66
67CPP		?=	cpp
68
69.if ${.MAKEFLAGS:M-s} == ""
70ECHO		?=	echo
71ECHODIR		?=	echo
72.else
73ECHO		?=	true
74.if ${.MAKEFLAGS:M-s} == "-s"
75ECHODIR		?=	echo
76.else
77ECHODIR		?=	true
78.endif
79.endif
80
81.if defined(%POSIX)
82FC		?=	fort77
83FFLAGS		?=	-O 1
84.else
85FC		?=	f77
86FFLAGS		?=	-O
87.endif
88EFLAGS		?=
89
90INSTALL		?=	install
91LN		?=	ln
92
93LEX		?=	lex
94LFLAGS		?=
95
96LD		?=	ld
97NXLD		?=	${NXENV} ${LD}
98LDFLAGS		?=
99NXCFLAGS	?=	${CFLAGS:N-mtune*:N-mcpu*:N-march*}
100NXCXXFLAGS	?=	${CFLAGS:N-mtune*:N-mcpu*:N-march*}
101NXLDLIBS	?=	${LDLIBS}
102NXLDFLAGS	?=	-static ${LDFLAGS}
103
104LINT		?=	lint
105LINTFLAGS	?=	-chapbx
106
107MAKE		?=	make
108
109OBJC		?=	cc
110OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
111
112PC		?=	pc
113PFLAGS		?=
114
115RC		?=	f77
116RFLAGS		?=
117
118SHELL		?=	sh
119
120YACC		?=	yacc
121.if defined(%POSIX)
122YFLAGS		?=
123.else
124YFLAGS		?=	-d
125.endif
126
127# The 'make' program is expected to define the following.
128#
129# MACHINE_PLATFORM	platform architecture (vkernel, pc32)
130# MACHINE		machine architecture (i386, etc..)
131# MACHINE_ARCH		cpu architecture (i386, x86_64, etc)
132#
133.if !defined(MACHINE)
134.error "MACHINE was not defined by make"
135.endif
136.if !defined(MACHINE_ARCH)
137.error "MACHINE_ARCH was not defined by make"
138.endif
139
140# Backwards compatibility.  There was a time during 1.7 development
141# where we tried to rename MACHINE.  This failed and was reverted,
142# and MACHINE_PLATFORM was added to make the distinction.  These shims
143# prevent buildworld from breaking.
144#
145.if !defined(MACHINE_PLATFORM)
146MACHINE_PLATFORM!=sysctl -n hw.platform
147.endif
148.if ${MACHINE} == "pc32"
149MACHINE=i386
150.endif
151
152.if defined(%POSIX)
153# Posix 1003.2 mandated rules
154#
155# Quoted directly from the Posix 1003.2 draft, only the macros
156# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
157# ${.PREFIX}, resp.
158
159# SINGLE SUFFIX RULES
160.c:
161	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
162
163.f:
164	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
165
166.sh:
167	cp ${.IMPSRC} ${.TARGET}
168	chmod a+x ${.TARGET}
169
170# DOUBLE SUFFIX RULES
171
172.c.o:
173	${CC} ${CFLAGS} -c ${.IMPSRC}
174
175.f.o:
176	${FC} ${FFLAGS} -c ${.IMPSRC}
177
178.y.o:
179	${YACC} ${YFLAGS} ${.IMPSRC}
180	${CC} ${CFLAGS} -c y.tab.c
181	rm -f y.tab.c
182	mv y.tab.o ${.TARGET}
183
184.l.o:
185	${LEX} ${LFLAGS} ${.IMPSRC}
186	${CC} ${CFLAGS} -c lex.yy.c
187	rm -f lex.yy.c
188	mv lex.yy.o ${.TARGET}
189
190.y.c:
191	${YACC} ${YFLAGS} ${.IMPSRC}
192	mv y.tab.c ${.TARGET}
193
194.l.c:
195	${LEX} ${LFLAGS} ${.IMPSRC}
196	mv lex.yy.c ${.TARGET}
197
198.c.a:
199	${CC} ${CFLAGS} -c ${.IMPSRC}
200	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
201	rm -f ${.PREFIX}.o
202
203.f.a:
204	${FC} ${FFLAGS} -c ${.IMPSRC}
205	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
206	rm -f ${.PREFIX}.o
207
208.else
209
210# non-Posix rule set
211
212.sh:
213	cp -p ${.IMPSRC} ${.TARGET}
214	chmod a+x ${.TARGET}
215
216.c:
217	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
218
219.c.o:
220	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
221
222.cc .cpp .cxx .C:
223	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
224
225.cc.o .cpp.o .cxx.o .C.o:
226	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} -c ${.IMPSRC}
227
228.m.o:
229	${OBJC} ${_${.IMPSRC:T}_FLAGS} ${OBJCFLAGS} -c ${.IMPSRC}
230
231.p.o:
232	${PC} ${_${.IMPSRC:T}_FLAGS} ${PFLAGS} -c ${.IMPSRC}
233
234.e .r .F .f:
235	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} \
236	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
237
238.e.o .r.o .F.o .f.o:
239	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
240
241.S.o:
242	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
243
244.s.o:
245	${AS} ${_${.IMPSRC:T}_FLAGS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
246
247# XXX not -j safe
248.y.o:
249	${YACC} ${YFLAGS} ${.IMPSRC}
250	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
251	rm -f y.tab.c
252
253.l.o:
254	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
255	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
256	rm -f ${.PREFIX}.tmp.c
257
258# .no == native object file, for helper code when cross building.
259#
260.c.no:
261	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
262
263.y.no:
264	${YACC} ${YFLAGS} ${.IMPSRC}
265	${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
266	rm -f y.tab.c
267
268.l.no:
269	${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
270	${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
271	rm -f ${.TARGET}.c
272
273.no.nx .c.nx:
274	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} \
275	    ${NXLDLIBS} -o ${.TARGET}
276
277# XXX not -j safe
278.y.c:
279	${YACC} ${YFLAGS} ${.IMPSRC}
280	mv y.tab.c ${.TARGET}
281
282.l.c:
283	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
284
285.s.out .c.out .o.out:
286	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
287
288.f.out .F.out .r.out .e.out:
289	${FC} ${_${.IMPSRC:T}_FLAGS} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} \
290	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
291	rm -f ${.PREFIX}.o
292
293# XXX not -j safe
294.y.out:
295	${YACC} ${YFLAGS} ${.IMPSRC}
296	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
297	rm -f y.tab.c
298
299.l.out:
300	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
301	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
302	rm -f ${.PREFIX}.tmp.c
303
304.endif
305
306.if exists(/etc/defaults/make.conf)
307.include </etc/defaults/make.conf>
308.endif
309
310__MAKE_CONF?=/etc/make.conf
311.if exists(${__MAKE_CONF})
312.include "${__MAKE_CONF}"
313.endif
314
315.include <bsd.cpu.mk>
316
317.if exists(/etc/make.conf.local)
318.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.
319.include </etc/make.conf.local>
320.endif
321
322# Default executable format
323# XXX hint for bsd.port.mk
324OBJFORMAT?=	elf
325
326# Tell bmake to expand -V VAR be default
327.MAKE.EXPAND_VARIABLES= yes
328
329.if !defined(.PARSEDIR)
330# Not using bmake, which is aggressive about search .PATH
331# It is sometimes necessary to curb its enthusiam with .NOPATH
332# The following allows us to quietly ignore .NOPATH when no using bmake.
333.NOTMAIN: .NOPATH
334.NOPATH:
335
336.endif
337