xref: /dragonfly/share/mk/sys.mk (revision 6ca88057) 
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 (pc64, vkernel64, etc.)
130# MACHINE		machine architecture (x86_64, etc.)
131# MACHINE_ARCH		cpu architecture (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
149.if defined(%POSIX)
150# Posix 1003.2 mandated rules
151#
152# Quoted directly from the Posix 1003.2 draft, only the macros
153# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
154# ${.PREFIX}, resp.
155
156# SINGLE SUFFIX RULES
157.c:
158	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
159
160.f:
161	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
162
163.sh:
164	cp ${.IMPSRC} ${.TARGET}
165	chmod a+x ${.TARGET}
166
167# DOUBLE SUFFIX RULES
168
169.c.o:
170	${CC} ${CFLAGS} -c ${.IMPSRC}
171
172.f.o:
173	${FC} ${FFLAGS} -c ${.IMPSRC}
174
175.y.o:
176	${YACC} ${YFLAGS} ${.IMPSRC}
177	${CC} ${CFLAGS} -c y.tab.c
178	rm -f y.tab.c
179	mv y.tab.o ${.TARGET}
180
181.l.o:
182	${LEX} ${LFLAGS} ${.IMPSRC}
183	${CC} ${CFLAGS} -c lex.yy.c
184	rm -f lex.yy.c
185	mv lex.yy.o ${.TARGET}
186
187.y.c:
188	${YACC} ${YFLAGS} ${.IMPSRC}
189	mv y.tab.c ${.TARGET}
190
191.l.c:
192	${LEX} ${LFLAGS} ${.IMPSRC}
193	mv lex.yy.c ${.TARGET}
194
195.c.a:
196	${CC} ${CFLAGS} -c ${.IMPSRC}
197	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
198	rm -f ${.PREFIX}.o
199
200.f.a:
201	${FC} ${FFLAGS} -c ${.IMPSRC}
202	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
203	rm -f ${.PREFIX}.o
204
205.else
206
207# non-Posix rule set
208
209.sh:
210	cp -p ${.IMPSRC} ${.TARGET}
211	chmod a+x ${.TARGET}
212
213.c:
214	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
215
216.c.o:
217	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
218
219.cc .cpp .cxx .C:
220	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
221
222.cc.o .cpp.o .cxx.o .C.o:
223	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} -c ${.IMPSRC}
224
225.m.o:
226	${OBJC} ${_${.IMPSRC:T}_FLAGS} ${OBJCFLAGS} -c ${.IMPSRC}
227
228.p.o:
229	${PC} ${_${.IMPSRC:T}_FLAGS} ${PFLAGS} -c ${.IMPSRC}
230
231.e .r .F .f:
232	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} \
233	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
234
235.e.o .r.o .F.o .f.o:
236	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
237
238.S.o:
239	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
240
241.s.o:
242	${AS} ${_${.IMPSRC:T}_FLAGS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
243
244# XXX not -j safe
245.y.o:
246	${YACC} ${YFLAGS} ${.IMPSRC}
247	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
248	rm -f y.tab.c
249
250.l.o:
251	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
252	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
253	rm -f ${.PREFIX}.tmp.c
254
255# .no == native object file, for helper code when cross building.
256#
257.c.no:
258	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
259
260.y.no:
261	${YACC} ${YFLAGS} ${.IMPSRC}
262	${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
263	rm -f y.tab.c
264
265.l.no:
266	${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
267	${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
268	rm -f ${.TARGET}.c
269
270.no.nx .c.nx:
271	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} \
272	    ${NXLDLIBS} -o ${.TARGET}
273
274# XXX not -j safe
275.y.c:
276	${YACC} ${YFLAGS} ${.IMPSRC}
277	mv y.tab.c ${.TARGET}
278
279.l.c:
280	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
281
282.s.out .c.out .o.out:
283	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
284
285.f.out .F.out .r.out .e.out:
286	${FC} ${_${.IMPSRC:T}_FLAGS} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} \
287	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
288	rm -f ${.PREFIX}.o
289
290# XXX not -j safe
291.y.out:
292	${YACC} ${YFLAGS} ${.IMPSRC}
293	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
294	rm -f y.tab.c
295
296.l.out:
297	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
298	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
299	rm -f ${.PREFIX}.tmp.c
300
301.endif
302
303.if exists(/etc/defaults/make.conf)
304.include </etc/defaults/make.conf>
305.endif
306
307__MAKE_CONF?=/etc/make.conf
308.if exists(${__MAKE_CONF})
309.include "${__MAKE_CONF}"
310.endif
311
312.include <bsd.cpu.mk>
313
314.if exists(/etc/make.conf.local)
315.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.
316.include </etc/make.conf.local>
317.endif
318
319# Default executable format
320# XXX hint for bsd.port.mk
321OBJFORMAT?=	elf
322
323# Tell bmake to expand -V VAR be default
324.MAKE.EXPAND_VARIABLES= yes
325
326.if !defined(.PARSEDIR)
327# Not using bmake, which is aggressive about search .PATH
328# It is sometimes necessary to curb its enthusiam with .NOPATH
329# The following allows us to quietly ignore .NOPATH when no using bmake.
330.NOTMAIN: .NOPATH
331.NOPATH:
332
333.endif
334