1# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94 2# $FreeBSD: releng/10.3/share/mk/sys.mk 294064 2016-01-15 02:14:49Z smh $ 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(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} 17.endif 18 19# Set any local definitions first. Place this early, but it needs 20# MACHINE_CPUARCH to be defined. 21.sinclude <local.sys.mk> 22 23# If the special target .POSIX appears (without prerequisites or 24# commands) before the first noncomment line in the makefile, make shall 25# process the makefile as specified by the Posix 1003.2 specification. 26# make(1) sets the special macro %POSIX in this case (to the actual 27# value "1003.2", for what it's worth). 28# 29# The rules below use this macro to distinguish between Posix-compliant 30# and default behaviour. 31 32.if defined(%POSIX) 33.SUFFIXES: .o .c .y .l .a .sh .f 34.else 35.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh 36.endif 37 38AR ?= ar 39.if defined(%POSIX) 40ARFLAGS ?= -rv 41.else 42ARFLAGS ?= -crD 43.endif 44RANLIB ?= ranlib 45.if !defined(%POSIX) 46RANLIBFLAGS ?= -D 47.endif 48 49AS ?= as 50AFLAGS ?= 51ACFLAGS ?= 52 53.if defined(%POSIX) 54CC ?= c89 55CFLAGS ?= -O 56.else 57CC ?= cc 58.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips" 59CFLAGS ?= -O -pipe 60.else 61CFLAGS ?= -O2 -pipe 62.endif 63.if defined(NO_STRICT_ALIASING) 64CFLAGS += -fno-strict-aliasing 65.endif 66.endif 67PO_CFLAGS ?= ${CFLAGS} 68 69# C Type Format data is required for DTrace 70CTFFLAGS ?= -L VERSION 71 72CTFCONVERT ?= ctfconvert 73CTFMERGE ?= ctfmerge 74DTRACE ?= dtrace 75.if defined(CFLAGS) && (${CFLAGS:M-g} != "") 76CTFFLAGS += -g 77.else 78# XXX: What to do here? Is removing the CFLAGS part completely ok here? 79# For now comment it out to not compile with -g unconditionally. 80#CFLAGS += -g 81.endif 82 83CXX ?= c++ 84CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition} 85PO_CXXFLAGS ?= ${CXXFLAGS} 86 87CPP ?= cpp 88 89.if empty(.MAKEFLAGS:M-s) 90ECHO ?= echo 91ECHODIR ?= echo 92.else 93ECHO ?= true 94.if ${.MAKEFLAGS:M-s} == "-s" 95ECHODIR ?= echo 96.else 97ECHODIR ?= true 98.endif 99.endif 100 101.if defined(.PARSEDIR) 102# _+_ appears to be a workaround for the special src .MAKE not working. 103# setting it to + interferes with -N 104_+_ ?= 105.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 106# the check above matches only a single -n, so -n -n will result 107# in _+_ = + 108_+_ ?= 109.else 110_+_ ?= + 111.endif 112 113.if defined(%POSIX) 114FC ?= fort77 115FFLAGS ?= -O 1 116.else 117FC ?= f77 118FFLAGS ?= -O 119.endif 120EFLAGS ?= 121 122INSTALL ?= install 123 124LEX ?= lex 125LFLAGS ?= 126 127LD ?= ld 128LDFLAGS ?= 129 130LINT ?= lint 131LINTFLAGS ?= -cghapbx 132LINTKERNFLAGS ?= ${LINTFLAGS} 133LINTOBJFLAGS ?= -cghapbxu -i 134LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 135LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 136 137MAKE ?= make 138 139.if !defined(%POSIX) 140NM ?= nm 141 142OBJC ?= cc 143OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 144 145OBJCOPY ?= objcopy 146 147OBJDUMP ?= objdump 148 149PC ?= pc 150PFLAGS ?= 151 152RC ?= f77 153RFLAGS ?= 154.endif 155 156SHELL ?= sh 157 158YACC ?= yacc 159.if defined(%POSIX) 160YFLAGS ?= 161.else 162YFLAGS ?= -d 163.endif 164 165.if defined(%POSIX) 166 167# Posix 1003.2 mandated rules 168# 169# Quoted directly from the Posix 1003.2 draft, only the macros 170# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 171# ${.PREFIX}, resp. 172 173# SINGLE SUFFIX RULES 174.c: 175 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 176 ${CTFCONVERT_CMD} 177 178.f: 179 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 180 ${CTFCONVERT_CMD} 181 182.sh: 183 cp -f ${.IMPSRC} ${.TARGET} 184 chmod a+x ${.TARGET} 185 186# DOUBLE SUFFIX RULES 187 188.c.o: 189 ${CC} ${CFLAGS} -c ${.IMPSRC} 190 ${CTFCONVERT_CMD} 191 192.f.o: 193 ${FC} ${FFLAGS} -c ${.IMPSRC} 194 ${CTFCONVERT_CMD} 195 196.y.o: 197 ${YACC} ${YFLAGS} ${.IMPSRC} 198 ${CC} ${CFLAGS} -c y.tab.c 199 rm -f y.tab.c 200 mv y.tab.o ${.TARGET} 201 ${CTFCONVERT_CMD} 202 203.l.o: 204 ${LEX} ${LFLAGS} ${.IMPSRC} 205 ${CC} ${CFLAGS} -c lex.yy.c 206 rm -f lex.yy.c 207 mv lex.yy.o ${.TARGET} 208 ${CTFCONVERT_CMD} 209 210.y.c: 211 ${YACC} ${YFLAGS} ${.IMPSRC} 212 mv y.tab.c ${.TARGET} 213 214.l.c: 215 ${LEX} ${LFLAGS} ${.IMPSRC} 216 mv lex.yy.c ${.TARGET} 217 218.c.a: 219 ${CC} ${CFLAGS} -c ${.IMPSRC} 220 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 221 rm -f ${.PREFIX}.o 222 223.f.a: 224 ${FC} ${FFLAGS} -c ${.IMPSRC} 225 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 226 rm -f ${.PREFIX}.o 227 228.else 229 230# non-Posix rule set 231 232.sh: 233 cp -fp ${.IMPSRC} ${.TARGET} 234 chmod a+x ${.TARGET} 235 236.c.ln: 237 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 238 touch ${.TARGET} 239 240.cc.ln .C.ln .cpp.ln .cxx.ln: 241 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 242 touch ${.TARGET} 243 244.c: 245 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 246 ${CTFCONVERT_CMD} 247 248.c.o: 249 ${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 250 ${CTFCONVERT_CMD} 251 252.cc .cpp .cxx .C: 253 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 254 255.cc.o .cpp.o .cxx.o .C.o: 256 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 257 258.m.o: 259 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET} 260 ${CTFCONVERT_CMD} 261 262.p.o: 263 ${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET} 264 ${CTFCONVERT_CMD} 265 266.e .r .F .f: 267 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 268 -o ${.TARGET} 269 270.e.o .r.o .F.o .f.o: 271 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET} 272 273.S.o: 274 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} 275 ${CTFCONVERT_CMD} 276 277.asm.o: 278 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \ 279 -o ${.TARGET} 280 ${CTFCONVERT_CMD} 281 282.s.o: 283 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 284 ${CTFCONVERT_CMD} 285 286# XXX not -j safe 287.y.o: 288 ${YACC} ${YFLAGS} ${.IMPSRC} 289 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 290 rm -f y.tab.c 291 ${CTFCONVERT_CMD} 292 293.l.o: 294 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 295 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 296 rm -f ${.PREFIX}.tmp.c 297 ${CTFCONVERT_CMD} 298 299# XXX not -j safe 300.y.c: 301 ${YACC} ${YFLAGS} ${.IMPSRC} 302 mv y.tab.c ${.TARGET} 303 304.l.c: 305 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 306 307.s.out .c.out .o.out: 308 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 309 ${CTFCONVERT_CMD} 310 311.f.out .F.out .r.out .e.out: 312 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 313 ${LDLIBS} -o ${.TARGET} 314 rm -f ${.PREFIX}.o 315 ${CTFCONVERT_CMD} 316 317# XXX not -j safe 318.y.out: 319 ${YACC} ${YFLAGS} ${.IMPSRC} 320 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 321 rm -f y.tab.c 322 ${CTFCONVERT_CMD} 323 324.l.out: 325 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 326 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 327 rm -f ${.PREFIX}.tmp.c 328 ${CTFCONVERT_CMD} 329 330# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 331__MAKE_CONF?=/etc/make.conf 332.if exists(${__MAKE_CONF}) 333.include "${__MAKE_CONF}" 334.endif 335 336.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 337SHELL= ${__MAKE_SHELL} 338.SHELL: path=${__MAKE_SHELL} 339.endif 340 341.if !defined(.PARSEDIR) 342# We are not bmake, which is more aggressive about searching .PATH 343# It is sometime necessary to curb its enthusiasm with .NOPATH 344# The following allows us to quietly ignore .NOPATH when not using bmake. 345.NOTMAIN: .NOPATH 346.NOPATH: 347 348# Toggle on warnings 349.WARN: dirsyntax 350.endif 351 352.endif 353 354.if defined(.PARSEDIR) 355# Tell bmake to expand -V VAR by default 356.MAKE.EXPAND_VARIABLES= yes 357 358# Tell bmake the makefile preference 359.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 360 361# By default bmake does *not* use set -e 362# when running target scripts, this is a problem for many makefiles here. 363# So define a shell that will do what FreeBSD expects. 364.ifndef WITHOUT_SHELL_ERRCTL 365.SHELL: name=sh \ 366 quiet="set -" echo="set -v" filter="set -" \ 367 hasErrCtl=yes check="set -e" ignore="set +e" \ 368 echoFlag=v errFlag=e \ 369 path=${__MAKE_SHELL:U/bin/sh} 370.endif 371 372.endif 373 374.include <bsd.cpu.mk> 375