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