1 # from: @(#)sys.mk 8.2 (Berkeley) 3/21/94
4 unix ?= We run FreeBSD, not UNIX.
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.
16 MACHINE_CPUARCH=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb|hf)?/arm/:C/powerpc64/powerpc/}
20 # Some options we need now
21 __DEFAULT_NO_OPTIONS= \
27 __DEFAULT_DEPENDENT_OPTIONS= \
32 .include <bsd.mkopt.mk>
34 # early include for customization
35 # see local.sys.mk below
36 .-include <local.sys.env.mk>
38 .if ${MK_META_MODE} == "yes"
39 .-include <meta.sys.mk>
40 .elif ${MK_META_FILES} == "yes" && ${.MAKEFLAGS:U:M-B} == ""
41 .MAKE.MODE= meta verbose
43 .if ${MK_AUTO_OBJ} == "yes"
44 # This needs to be done early - before .PATH is computed
45 .-include <auto.obj.mk>
48 # If the special target .POSIX appears (without prerequisites or
49 # commands) before the first noncomment line in the makefile, make shall
50 # process the makefile as specified by the Posix 1003.2 specification.
51 # make(1) sets the special macro %POSIX in this case (to the actual
52 # value "1003.2", for what it's worth).
54 # The rules below use this macro to distinguish between Posix-compliant
55 # and default behaviour.
58 .SUFFIXES: .o .c .y .l .a .sh .f
60 .SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
83 .if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips"
88 .if defined(NO_STRICT_ALIASING)
89 CFLAGS += -fno-strict-aliasing
92 PO_CFLAGS ?= ${CFLAGS}
94 # cp(1) is used to copy source files to ${.OBJDIR}, make sure it can handle
95 # read-only files as non-root by passing -f.
100 # C Type Format data is required for DTrace
101 CTFFLAGS ?= -L VERSION
103 CTFCONVERT ?= ctfconvert
106 .if defined(CFLAGS) && (${CFLAGS:M-g} != "")
111 CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
112 PO_CXXFLAGS ?= ${CXXFLAGS}
115 DTRACEFLAGS ?= -C -x nolibs
117 .if empty(.MAKEFLAGS:M-s)
122 .if ${.MAKEFLAGS:M-s} == "-s"
129 .if defined(.PARSEDIR)
130 # _+_ appears to be a workaround for the special src .MAKE not working.
131 # setting it to + interferes with -N
133 .elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
134 # the check above matches only a single -n, so -n -n will result
156 LDFLAGS ?= # LDFLAGS is for CC,
157 _LDFLAGS = ${LDFLAGS:S/-Wl,//g} # strip -Wl, for LD
160 LINTFLAGS ?= -cghapbx
161 LINTKERNFLAGS ?= ${LINTFLAGS}
162 LINTOBJFLAGS ?= -cghapbxu -i
163 LINTOBJKERNFLAGS?= ${LINTOBJFLAGS}
164 LINTLIBFLAGS ?= -cghapbxu -C ${LIB}
173 OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import
201 # Posix 1003.2 mandated rules
203 # Quoted directly from the Posix 1003.2 draft, only the macros
204 # $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
207 # SINGLE SUFFIX RULES
209 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
212 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
215 cp -f ${.IMPSRC} ${.TARGET}
218 # DOUBLE SUFFIX RULES
221 ${CC} ${CFLAGS} -c ${.IMPSRC}
224 ${FC} ${FFLAGS} -c ${.IMPSRC}
227 ${YACC} ${YFLAGS} ${.IMPSRC}
228 ${CC} ${CFLAGS} -c y.tab.c
230 mv y.tab.o ${.TARGET}
233 ${LEX} ${LFLAGS} ${.IMPSRC}
234 ${CC} ${CFLAGS} -c lex.yy.c
236 mv lex.yy.o ${.TARGET}
239 ${YACC} ${YFLAGS} ${.IMPSRC}
240 mv y.tab.c ${.TARGET}
243 ${LEX} ${LFLAGS} ${.IMPSRC}
244 mv lex.yy.c ${.TARGET}
247 ${CC} ${CFLAGS} -c ${.IMPSRC}
248 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
252 ${FC} ${FFLAGS} -c ${.IMPSRC}
253 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
261 cp -fp ${.IMPSRC} ${.TARGET}
265 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
268 .cc.ln .C.ln .cpp.ln .cxx.ln:
269 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
273 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
277 ${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
281 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
283 .cc.o .cpp.o .cxx.o .C.o:
284 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
287 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
291 ${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET}
295 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
299 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET}
302 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
306 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \
311 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
316 ${YACC} ${YFLAGS} ${.IMPSRC}
317 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
322 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
323 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
324 rm -f ${.PREFIX}.tmp.c
329 ${YACC} ${YFLAGS} ${.IMPSRC}
330 mv y.tab.c ${.TARGET}
333 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
335 .s.out .c.out .o.out:
336 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
339 .f.out .F.out .r.out .e.out:
340 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
341 ${LDLIBS} -o ${.TARGET}
347 ${YACC} ${YFLAGS} ${.IMPSRC}
348 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
353 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
354 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
355 rm -f ${.PREFIX}.tmp.c
358 # Pull in global settings.
359 __MAKE_CONF?=/etc/make.conf
360 .if exists(${__MAKE_CONF})
361 .include "${__MAKE_CONF}"
364 # late include for customization
365 .-include <local.sys.mk>
367 .if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
368 SHELL= ${__MAKE_SHELL}
369 .SHELL: path=${__MAKE_SHELL}
372 # Tell bmake to expand -V VAR by default
373 .MAKE.EXPAND_VARIABLES= yes
375 # Tell bmake the makefile preference
376 .MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile
378 # By default bmake does *not* use set -e
379 # when running target scripts, this is a problem for many makefiles here.
380 # So define a shell that will do what FreeBSD expects.
381 .ifndef WITHOUT_SHELL_ERRCTL
383 quiet="set -" echo="set -v" filter="set -" \
384 hasErrCtl=yes check="set -e" ignore="set +e" \
385 echoFlag=v errFlag=e \
386 path=${__MAKE_SHELL:U/bin/sh}
389 .include <bsd.cpu.mk>