xref: /dragonfly/share/mk/sys.mk (revision c9c5aa9e) 
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 DragonFly, 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		?=	rc
35.endif
36RANLIB		?=	ranlib
37NXRANLIB	?=	${NXENV} ${RANLIB}
38
39AS		?=	as
40AFLAGS		?=
41
42AWK		?=	awk
43
44.if defined(%POSIX)
45CC		?=	c89
46CFLAGS		?=	-pipe -O${WORLD_CCOPTLEVEL}
47.else
48CC		?=	cc
49CFLAGS		?=	-pipe -O${WORLD_CCOPTLEVEL} ${WORLD_CFLAGS}
50.endif
51CC_LINK		?=	${CC}
52
53# The system cc frontend is not subject to the path, e.g. when buildworld
54# is doing cross compiles it may still need the native compiler for things.
55#
56NXENV		?=	CCVER=${HOST_CCVER} BINUTILSVER=${HOST_BINUTILSVER} OBJFORMAT_PATH=/ PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/pkg/bin
57NXCC		?=	${NXENV} ${CC}
58NXCC_LINK	?=	${NXENV} ${CC_LINK}
59
60CXX		?=	c++
61CXX_LINK	?=	${CXX}
62NXCXX		?=	${NXENV} ${CXX}
63NXCXX_LINK	?=	${NXENV} ${CXX_LINK}
64CXXFLAGS	?=	${CXXINCLUDES} ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
65.if !defined(SYSBUILD) && defined(.MAKE.BUILT.BY) && ${.MAKE.BUILT.BY:Mgcc47}
66CXXFLAGS	+=	-D_GLIBCXX_USE_CXX11_ABI=0
67.endif
68
69CPP		?=	cpp
70
71.if ${.MAKEFLAGS:M-s} == ""
72ECHO		?=	echo
73ECHODIR		?=	echo
74.else
75ECHO		?=	true
76.if ${.MAKEFLAGS:M-s} == "-s"
77ECHODIR		?=	echo
78.else
79ECHODIR		?=	true
80.endif
81.endif
82
83.if defined(%POSIX)
84FC		?=	fort77
85FFLAGS		?=	-O 1
86.else
87FC		?=	f77
88FFLAGS		?=	-O
89.endif
90EFLAGS		?=
91
92INSTALL		?=	install
93LN		?=	ln
94
95LEX		?=	lex
96LFLAGS		?=
97
98LD		?=	ld
99NXLD		?=	${NXENV} ${LD}
100LDFLAGS		?=
101NXCFLAGS	?=	${CROSS_CFLAGS} ${CFLAGS:N-mtune*:N-mcpu*:N-march*:N-flto}
102NXCXXFLAGS	?=	${CROSS_CFLAGS} ${CFLAGS:N-mtune*:N-mcpu*:N-march*:N-flto:N-std=*}
103NXLDLIBS	?=	${LDLIBS}
104NXLDFLAGS	?=	-static ${LDFLAGS}
105
106LINT		?=	lint
107LINTFLAGS	?=	-chapbx
108
109MAKE		?=	make
110
111OBJC		?=	cc
112OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
113
114PC		?=	pc
115PFLAGS		?=
116
117RC		?=	f77
118RFLAGS		?=
119
120SHELL		?=	sh
121
122YACC		?=	yacc
123.if defined(%POSIX)
124YFLAGS		?=
125.else
126YFLAGS		?=	-d
127.endif
128
129# The 'make' program is expected to define the following.
130#
131# MACHINE_PLATFORM	platform architecture (pc64, vkernel64, etc.)
132# MACHINE		machine architecture (x86_64, etc.)
133# MACHINE_ARCH		cpu architecture (x86_64, etc.)
134#
135.if !defined(MACHINE)
136.error "MACHINE was not defined by make"
137.endif
138.if !defined(MACHINE_ARCH)
139.error "MACHINE_ARCH was not defined by make"
140.endif
141
142# Backwards compatibility.  There was a time during 1.7 development
143# where we tried to rename MACHINE.  This failed and was reverted,
144# and MACHINE_PLATFORM was added to make the distinction.  These shims
145# prevent buildworld from breaking.
146#
147.if !defined(MACHINE_PLATFORM)
148MACHINE_PLATFORM!=sysctl -n hw.platform
149.endif
150
151.if defined(%POSIX)
152# Posix 1003.2 mandated rules
153#
154# Quoted directly from the Posix 1003.2 draft, only the macros
155# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
156# ${.PREFIX}, resp.
157
158# SINGLE SUFFIX RULES
159.c:
160	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
161
162.f:
163	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
164
165.sh:
166	cp ${.IMPSRC} ${.TARGET}
167	chmod a+x ${.TARGET}
168
169# DOUBLE SUFFIX RULES
170
171.c.o:
172	${CC} ${CFLAGS} -c ${.IMPSRC}
173
174.f.o:
175	${FC} ${FFLAGS} -c ${.IMPSRC}
176
177.y.o:
178	${YACC} ${YFLAGS} ${.IMPSRC}
179	${CC} ${CFLAGS} -c y.tab.c
180	rm -f y.tab.c
181	mv y.tab.o ${.TARGET}
182
183.l.o:
184	${LEX} ${LFLAGS} ${.IMPSRC}
185	${CC} ${CFLAGS} -c lex.yy.c
186	rm -f lex.yy.c
187	mv lex.yy.o ${.TARGET}
188
189.y.c:
190	${YACC} ${YFLAGS} ${.IMPSRC}
191	mv y.tab.c ${.TARGET}
192
193.l.c:
194	${LEX} ${LFLAGS} ${.IMPSRC}
195	mv lex.yy.c ${.TARGET}
196
197.c.a:
198	${CC} ${CFLAGS} -c ${.IMPSRC}
199	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
200	rm -f ${.PREFIX}.o
201
202.f.a:
203	${FC} ${FFLAGS} -c ${.IMPSRC}
204	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
205	rm -f ${.PREFIX}.o
206
207.else
208
209# non-Posix rule set
210
211.sh:
212	cp -p ${.IMPSRC} ${.TARGET}
213	chmod a+x ${.TARGET}
214
215.c:
216	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
217
218.c.o:
219	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
220
221.cc .cpp .cxx .C:
222	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
223
224.cc.o .cpp.o .cxx.o .C.o:
225	${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} -c ${.IMPSRC}
226
227.m.o:
228	${OBJC} ${_${.IMPSRC:T}_FLAGS} ${OBJCFLAGS} -c ${.IMPSRC}
229
230.p.o:
231	${PC} ${_${.IMPSRC:T}_FLAGS} ${PFLAGS} -c ${.IMPSRC}
232
233.e .r .F .f:
234	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} \
235	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
236
237.e.o .r.o .F.o .f.o:
238	${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
239
240.S.o:
241	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
242
243.s.o:
244	${AS} ${_${.IMPSRC:T}_FLAGS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
245
246# XXX not -j safe
247.y.o:
248	${YACC} ${YFLAGS} ${.IMPSRC}
249	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
250	rm -f y.tab.c
251
252.l.o:
253	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
254	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
255	rm -f ${.PREFIX}.tmp.c
256
257# .no == native object file, for helper code when cross building.
258#
259.c.no:
260	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS:N-flto} -c ${.IMPSRC} -o ${.TARGET}
261
262.cc.no .C.no .cpp.no .cxx.no:
263	${NXCXX} ${_${.IMPSRC:T}_FLAGS} ${NXCXXFLAGS:N-flto} -c ${.IMPSRC} -o ${.TARGET}
264
265.y.no:
266	${YACC} ${YFLAGS} ${.IMPSRC}
267	${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
268	rm -f y.tab.c
269
270.l.no:
271	${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
272	${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
273	rm -f ${.TARGET}.c
274
275.no.nx .c.nx:
276	${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} \
277	    ${NXLDLIBS} -o ${.TARGET}
278
279# XXX not -j safe
280.y.c:
281	${YACC} ${YFLAGS} ${.IMPSRC}
282	mv y.tab.c ${.TARGET}
283
284.l.c:
285	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
286
287.s.out .c.out .o.out:
288	${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
289
290.f.out .F.out .r.out .e.out:
291	${FC} ${_${.IMPSRC:T}_FLAGS} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} \
292	    ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
293	rm -f ${.PREFIX}.o
294
295# XXX not -j safe
296.y.out:
297	${YACC} ${YFLAGS} ${.IMPSRC}
298	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
299	rm -f y.tab.c
300
301.l.out:
302	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
303	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
304	rm -f ${.PREFIX}.tmp.c
305
306.endif
307
308# Include base system defaults.
309.if exists(/etc/defaults/make.conf)
310.include </etc/defaults/make.conf>
311.endif
312
313# XXX we should some how include src tree etc/defaults/make.conf too. Changes
314# to default/make.conf only applies after installworld so might produce world
315# that no longer can bootstrap itself.
316
317# Private helper for handling alternative compilers and Makefile.inc1 tester.
318WORLD_ALTCOMPILER?= gcc47
319
320# Include global user settings.
321__MAKE_CONF?=/etc/make.conf
322.if exists(${__MAKE_CONF})
323.include "${__MAKE_CONF}"
324.endif
325
326# Helper for bootstrapping in makefiles.
327.if !defined(WORLD_VERSION)
328.if defined(.MAKE.DF.VERSION)
329WORLD_VERSION=	${.MAKE.DF.VERSION}
330.else
331.if exists(/usr/include/sys/param.h)
332WORLD_VERSION!=	${AWK} '/^\#define[[:blank:]]__DragonFly_version/ {print $$3}' < /usr/include/sys/param.h
333.endif
334.endif
335# Export it to ensure it will stay constant from initial make invoke.
336.MAKEFLAGS: WORLD_VERSION=${WORLD_VERSION}
337.endif
338
339.include <bsd.cpu.mk>
340
341.if exists(/etc/make.conf.local)
342.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.
343.include </etc/make.conf.local>
344.endif
345
346# Default executable format
347# XXX hint for bsd.port.mk
348OBJFORMAT?=	elf
349
350# Tell bmake to expand -V VAR by default
351.MAKE.EXPAND_VARIABLES= yes
352
353.if !defined(.PARSEDIR)
354# Not using bmake, which is aggressive about search .PATH
355# It is sometimes necessary to curb its enthusiam with .NOPATH
356# The following allows us to quietly ignore .NOPATH when no using bmake.
357.NOTMAIN: .NOPATH
358.NOPATH:
359
360.endif
361