1# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94
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2# $FreeBSD: head/share/mk/sys.mk 217123 2011-01-07 20:26:33Z imp $
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| 2# $FreeBSD: head/share/mk/sys.mk 228124 2011-11-29 08:38:47Z fjoe $ |
3
4unix ?= We run FreeBSD, not UNIX.
5.FreeBSD ?= true
6
7.if !defined(%POSIX)
8#
9# MACHINE_CPUARCH defines a collection of MACHINE_ARCH. Machines with
10# the same MACHINE_ARCH can run each other's binaries, so it necessarily
11# has word size and endian swizzled in. However, support files for
12# these machines often are shared amongst all combinations of size
13# and/or endian. This is called MACHINE_CPU in NetBSD, but that's used
14# for something different in FreeBSD.
15#
16MACHINE_CPUARCH=${MACHINE_ARCH:C/mips.*e[lb]/mips/:C/armeb/arm/:C/powerpc64/powerpc/}
17.endif
18
19# If the special target .POSIX appears (without prerequisites or
20# commands) before the first noncomment line in the makefile, make shall
21# process the makefile as specified by the Posix 1003.2 specification.
22# make(1) sets the special macro %POSIX in this case (to the actual
23# value "1003.2", for what it's worth).
24#
25# The rules below use this macro to distinguish between Posix-compliant
26# and default behaviour.
27
28.if defined(%POSIX)
29.SUFFIXES: .o .c .y .l .a .sh .f
30.else
31.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
32.endif
33
34AR ?= ar
35.if defined(%POSIX)
36ARFLAGS ?= -rv
37.else
38ARFLAGS ?= rl
39.endif
40RANLIB ?= ranlib
41
42AS ?= as
43AFLAGS ?=
44ACFLAGS ?=
45
46.if defined(%POSIX)
47CC ?= c89
48CFLAGS ?= -O
49.else
50CC ?= cc
51.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips"
52CFLAGS ?= -O -pipe
53.else
54CFLAGS ?= -O2 -pipe
55.endif
56.if defined(NO_STRICT_ALIASING)
57CFLAGS += -fno-strict-aliasing
58.endif
59.endif
60PO_CFLAGS ?= ${CFLAGS}
61
62# Turn CTF conversion off by default for now. This default could be
63# changed later if DTrace becomes popular.
64.if !defined(WITH_CTF)
65NO_CTF = 1
66.endif
67
68# C Type Format data is required for DTrace
69CTFFLAGS ?= -L VERSION
70
71CTFCONVERT ?= ctfconvert
72CTFMERGE ?= ctfmerge
73DTRACE ?= dtrace
74.if defined(CFLAGS) && (${CFLAGS:M-g} != "")
75CTFFLAGS += -g
76.else
77# XXX: What to do here? Is removing the CFLAGS part completely ok here?
78# For now comment it out to not compile with -g unconditionally.
79#CFLAGS += -g
80.endif
81
82CXX ?= c++
83CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
84PO_CXXFLAGS ?= ${CXXFLAGS}
85
86CPP ?= cpp
87
88.if empty(.MAKEFLAGS:M-s)
89ECHO ?= echo
90ECHODIR ?= echo
91.else
92ECHO ?= true
93.if ${.MAKEFLAGS:M-s} == "-s"
94ECHODIR ?= echo
95.else
96ECHODIR ?= true
97.endif
98.endif
99
100.if !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
101_+_ ?=
102.else
103_+_ ?= +
104.endif
105
106.if defined(%POSIX)
107FC ?= fort77
108FFLAGS ?= -O 1
109.else
110FC ?= f77
111FFLAGS ?= -O
112.endif
113EFLAGS ?=
114
115INSTALL ?= install
116
117LEX ?= lex
118LFLAGS ?=
119
120LD ?= ld
121LDFLAGS ?=
122
123LINT ?= lint
124LINTFLAGS ?= -cghapbx
125LINTKERNFLAGS ?= ${LINTFLAGS}
126LINTOBJFLAGS ?= -cghapbxu -i
127LINTOBJKERNFLAGS?= ${LINTOBJFLAGS}
128LINTLIBFLAGS ?= -cghapbxu -C ${LIB}
129
130MAKE ?= make
131
132OBJC ?= cc
133OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import
134
135PC ?= pc
136PFLAGS ?=
137
138RC ?= f77
139RFLAGS ?=
140
141SHELL ?= sh
142
143YACC ?= yacc
144.if defined(%POSIX)
145YFLAGS ?=
146.else
147YFLAGS ?= -d
148.endif
149
150.if defined(%POSIX)
151
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} ${.IMPSRC}
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161 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
162 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
163 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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161.if !defined(NO_CTF)
162 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
163.endif |
164
165.f:
166 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
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167 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
168 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
169 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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167.if !defined(NO_CTF)
168 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
169.endif |
170
171.sh:
172 cp -f ${.IMPSRC} ${.TARGET}
173 chmod a+x ${.TARGET}
174
175# DOUBLE SUFFIX RULES
176
177.c.o:
178 ${CC} ${CFLAGS} -c ${.IMPSRC}
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179 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
180 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
181 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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179.if !defined(NO_CTF)
180 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
181.endif |
182
183.f.o:
184 ${FC} ${FFLAGS} -c ${.IMPSRC}
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185 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
186 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
187 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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185.if !defined(NO_CTF)
186 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
187.endif |
188
189.y.o:
190 ${YACC} ${YFLAGS} ${.IMPSRC}
191 ${CC} ${CFLAGS} -c y.tab.c
192 rm -f y.tab.c
193 mv y.tab.o ${.TARGET}
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194 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
195 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
196 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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194.if !defined(NO_CTF)
195 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
196.endif |
197
198.l.o:
199 ${LEX} ${LFLAGS} ${.IMPSRC}
200 ${CC} ${CFLAGS} -c lex.yy.c
201 rm -f lex.yy.c
202 mv lex.yy.o ${.TARGET}
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203 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
204 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
205 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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203.if !defined(NO_CTF)
204 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
205.endif |
206
207.y.c:
208 ${YACC} ${YFLAGS} ${.IMPSRC}
209 mv y.tab.c ${.TARGET}
210
211.l.c:
212 ${LEX} ${LFLAGS} ${.IMPSRC}
213 mv lex.yy.c ${.TARGET}
214
215.c.a:
216 ${CC} ${CFLAGS} -c ${.IMPSRC}
217 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
218 rm -f ${.PREFIX}.o
219
220.f.a:
221 ${FC} ${FFLAGS} -c ${.IMPSRC}
222 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
223 rm -f ${.PREFIX}.o
224
225.else
226
227# non-Posix rule set
228
229.sh:
230 cp -fp ${.IMPSRC} ${.TARGET}
231 chmod a+x ${.TARGET}
232
233.c.ln:
234 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
235 touch ${.TARGET}
236
237.cc.ln .C.ln .cpp.ln .cxx.ln:
238 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
239 touch ${.TARGET}
240
241.c:
242 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
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243 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
244 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
245 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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243.if !defined(NO_CTF)
244 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
245.endif |
246
247.c.o:
248 ${CC} ${CFLAGS} -c ${.IMPSRC}
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249 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
250 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
251 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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249.if !defined(NO_CTF)
250 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
251.endif |
252
253.cc .cpp .cxx .C:
254 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
255
256.cc.o .cpp.o .cxx.o .C.o:
257 ${CXX} ${CXXFLAGS} -c ${.IMPSRC}
258
259.m.o:
260 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC}
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261 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
262 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
263 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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261.if !defined(NO_CTF)
262 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
263.endif |
264
265.p.o:
266 ${PC} ${PFLAGS} -c ${.IMPSRC}
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267 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
268 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
269 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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267.if !defined(NO_CTF)
268 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
269.endif |
270
271.e .r .F .f:
272 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
273 -o ${.TARGET}
274
275.e.o .r.o .F.o .f.o:
276 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
277
278.S.o:
279 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
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280 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
281 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
282 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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280.if !defined(NO_CTF)
281 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
282.endif |
283
284.asm.o:
285 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC}
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286 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
287 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
288 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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286.if !defined(NO_CTF)
287 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
288.endif |
289
290.s.o:
291 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
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292 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
293 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
294 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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292.if !defined(NO_CTF)
293 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
294.endif |
295
296# XXX not -j safe
297.y.o:
298 ${YACC} ${YFLAGS} ${.IMPSRC}
299 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
300 rm -f y.tab.c
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301 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
302 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
303 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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301.if !defined(NO_CTF)
302 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
303.endif |
304
305.l.o:
306 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
307 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
308 rm -f ${.PREFIX}.tmp.c
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309 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
310 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
311 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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309.if !defined(NO_CTF)
310 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
311.endif |
312
313# XXX not -j safe
314.y.c:
315 ${YACC} ${YFLAGS} ${.IMPSRC}
316 mv y.tab.c ${.TARGET}
317
318.l.c:
319 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
320
321.s.out .c.out .o.out:
322 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
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323 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
324 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
325 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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323.if !defined(NO_CTF)
324 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
325.endif |
326
327.f.out .F.out .r.out .e.out:
328 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
329 ${LDLIBS} -o ${.TARGET}
330 rm -f ${.PREFIX}.o
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331 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
332 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
333 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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331.if !defined(NO_CTF)
332 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
333.endif |
334
335# XXX not -j safe
336.y.out:
337 ${YACC} ${YFLAGS} ${.IMPSRC}
338 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
339 rm -f y.tab.c
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340 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
341 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
342 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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340.if !defined(NO_CTF)
341 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
342.endif |
343
344.l.out:
345 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
346 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
347 rm -f ${.PREFIX}.tmp.c
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348 @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
349 (${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
350 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
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348.if !defined(NO_CTF)
349 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
350.endif |
351
352# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef.
353__MAKE_CONF?=/etc/make.conf
354.if exists(${__MAKE_CONF})
355.include "${__MAKE_CONF}"
356.endif
357
358.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
359SHELL= ${__MAKE_SHELL}
360.SHELL: path=${__MAKE_SHELL}
361.endif
362
363# Default executable format
364# XXX hint for bsd.port.mk
365OBJFORMAT?= elf
366
367# Toggle on warnings
368.WARN: dirsyntax
369
370.endif
371
372.include <bsd.compat.mk>
373.include <bsd.cpu.mk>
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