hammer2 - Fix bug in comp:autozero mode
[dragonfly.git] / share / mk / sys.mk
blobc5c8419565c2072c5e027d3df5832598f10047ba
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 $
4 unix ?= We run DragonFly, not UNIX.
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
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).
18 # The rules below use this macro to distinguish between Posix-compliant
19 # and default behaviour.
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
27 .LIBS: .a
29 AR ?= ar
30 NXAR ?= ${NXENV} ${AR}
31 .if defined(%POSIX)
32 ARFLAGS ?= -rv
33 .else
34 ARFLAGS ?= rl
35 .endif
36 RANLIB ?= ranlib
37 NXRANLIB ?= ${NXENV} ${RANLIB}
39 AS ?= as
40 AFLAGS ?=
42 AWK ?= awk
44 .if defined(%POSIX)
45 CC ?= c89
46 CFLAGS ?= -pipe -O${WORLD_CCOPTLEVEL}
47 .else
48 CC ?= cc
49 CFLAGS ?= -pipe -O${WORLD_CCOPTLEVEL} ${WORLD_CFLAGS}
50 .endif
51 CC_LINK ?= ${CC}
53 # The system cc frontend is not subject to the path, e.g. when buildworld
54 # is doing cross compiles it may still need the native compiler for things.
56 NXENV ?= CCVER=${HOST_CCVER} BINUTILSVER=${HOST_BINUTILSVER} OBJFORMAT_PATH=/ PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/pkg/bin
57 NXCC ?= ${NXENV} ${CC}
58 NXCC_LINK ?= ${NXENV} ${CC_LINK}
60 CXX ?= c++
61 CXX_LINK ?= ${CXX}
62 NXCXX ?= ${NXENV} ${CXX}
63 NXCXX_LINK ?= ${NXENV} ${CXX_LINK}
64 CXXFLAGS ?= ${CXXINCLUDES} ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition:N-Wsystem-headers}
65 .if !defined(SYSBUILD) && defined(.MAKE.BUILT.BY) && ${.MAKE.BUILT.BY:Mgcc47}
66 CXXFLAGS += -D_GLIBCXX_USE_CXX11_ABI=0
67 .endif
69 CPP ?= cpp
71 .if ${.MAKEFLAGS:M-s} == ""
72 ECHO ?= echo
73 ECHODIR ?= echo
74 .else
75 ECHO ?= true
76 .if ${.MAKEFLAGS:M-s} == "-s"
77 ECHODIR ?= echo
78 .else
79 ECHODIR ?= true
80 .endif
81 .endif
83 .if defined(%POSIX)
84 FC ?= fort77
85 FFLAGS ?= -O 1
86 .else
87 FC ?= f77
88 FFLAGS ?= -O
89 .endif
90 EFLAGS ?=
92 INSTALL ?= install
93 LN ?= ln
95 LEX ?= lex
96 LFLAGS ?=
98 LD ?= ld
99 NXLD ?= ${NXENV} ${LD}
100 LDFLAGS ?=
101 NXCFLAGS ?= ${CFLAGS:N-mtune*:N-mcpu*:N-march*:N-flto}
102 NXCXXFLAGS ?= ${CFLAGS:N-mtune*:N-mcpu*:N-march*:N-flto:N-std=*}
103 NXLDLIBS ?= ${LDLIBS}
104 NXLDFLAGS ?= -static ${LDFLAGS}
106 LINT ?= lint
107 LINTFLAGS ?= -chapbx
109 MAKE ?= make
111 OBJC ?= cc
112 OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import
114 PC ?= pc
115 PFLAGS ?=
117 RC ?= f77
118 RFLAGS ?=
120 SHELL ?= sh
122 YACC ?= yacc
123 .if defined(%POSIX)
124 YFLAGS ?=
125 .else
126 YFLAGS ?= -d
127 .endif
129 # The 'make' program is expected to define the following.
131 # MACHINE_PLATFORM platform architecture (pc64, vkernel64, etc.)
132 # MACHINE machine architecture (x86_64, etc.)
133 # MACHINE_ARCH cpu architecture (x86_64, etc.)
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
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.
147 .if !defined(MACHINE_PLATFORM)
148 MACHINE_PLATFORM!=sysctl -n hw.platform
149 .endif
151 .if defined(%POSIX)
152 # Posix 1003.2 mandated rules
154 # Quoted directly from the Posix 1003.2 draft, only the macros
155 # $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
156 # ${.PREFIX}, resp.
158 # SINGLE SUFFIX RULES
160 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
163 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
165 .sh:
166 cp ${.IMPSRC} ${.TARGET}
167 chmod a+x ${.TARGET}
169 # DOUBLE SUFFIX RULES
171 .c.o:
172 ${CC} ${CFLAGS} -c ${.IMPSRC}
174 .f.o:
175 ${FC} ${FFLAGS} -c ${.IMPSRC}
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}
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}
189 .y.c:
190 ${YACC} ${YFLAGS} ${.IMPSRC}
191 mv y.tab.c ${.TARGET}
193 .l.c:
194 ${LEX} ${LFLAGS} ${.IMPSRC}
195 mv lex.yy.c ${.TARGET}
197 .c.a:
198 ${CC} ${CFLAGS} -c ${.IMPSRC}
199 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
200 rm -f ${.PREFIX}.o
202 .f.a:
203 ${FC} ${FFLAGS} -c ${.IMPSRC}
204 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
205 rm -f ${.PREFIX}.o
207 .else
209 # non-Posix rule set
211 .sh:
212 cp -p ${.IMPSRC} ${.TARGET}
213 chmod a+x ${.TARGET}
216 ${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
218 .c.o:
219 ${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
221 .cc .cpp .cxx .C:
222 ${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
224 .cc.o .cpp.o .cxx.o .C.o:
225 ${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} -c ${.IMPSRC}
227 .m.o:
228 ${OBJC} ${_${.IMPSRC:T}_FLAGS} ${OBJCFLAGS} -c ${.IMPSRC}
230 .p.o:
231 ${PC} ${_${.IMPSRC:T}_FLAGS} ${PFLAGS} -c ${.IMPSRC}
233 .e .r .F .f:
234 ${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} \
235 ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
237 .e.o .r.o .F.o .f.o:
238 ${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
240 .S.o:
241 ${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
243 .s.o:
244 ${AS} ${_${.IMPSRC:T}_FLAGS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
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
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
257 # .no == native object file, for helper code when cross building.
259 .c.no:
260 ${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS:N-flto} -c ${.IMPSRC} -o ${.TARGET}
262 .cc.no .C.no .cpp.no .cxx.no:
263 ${NXCXX} ${_${.IMPSRC:T}_FLAGS} ${NXCXXFLAGS:N-flto} -c ${.IMPSRC} -o ${.TARGET}
265 .y.no:
266 ${YACC} ${YFLAGS} ${.IMPSRC}
267 ${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
268 rm -f y.tab.c
270 .l.no:
271 ${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
272 ${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
273 rm -f ${.TARGET}.c
275 .no.nx .c.nx:
276 ${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} \
277 ${NXLDLIBS} -o ${.TARGET}
279 # XXX not -j safe
280 .y.c:
281 ${YACC} ${YFLAGS} ${.IMPSRC}
282 mv y.tab.c ${.TARGET}
284 .l.c:
285 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
287 .s.out .c.out .o.out:
288 ${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
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
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
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 ${.PREFIX}.tmp.c
306 .endif
308 # Include base system defaults.
309 .if exists(/etc/defaults/make.conf)
310 .include </etc/defaults/make.conf>
311 .endif
313 # XXX we should some how include src tree etc/defaults/make.conf too. Changes
314 # to default/make.conf only applies after installworld so might produce world
315 # that no longer can bootstrap itself.
317 # Private helper for handling alternative compilers and Makefile.inc1 tester.
318 WORLD_ALTCOMPILER?= gcc47
320 # Include global user settings.
321 __MAKE_CONF?=/etc/make.conf
322 .if exists(${__MAKE_CONF})
323 .include "${__MAKE_CONF}"
324 .endif
326 # Helper for bootstrapping in makefiles.
327 .if !defined(WORLD_VERSION)
328 .if defined(.MAKE.DF.VERSION)
329 WORLD_VERSION= ${.MAKE.DF.VERSION}
330 .else
331 .if exists(/usr/include/sys/param.h)
332 WORLD_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
339 .include <bsd.cpu.mk>
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
346 # Default executable format
347 # XXX hint for bsd.port.mk
348 OBJFORMAT?= elf
350 # Tell bmake to expand -V VAR by default
351 .MAKE.EXPAND_VARIABLES= yes
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:
360 .endif