1# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94 2# $FreeBSD$ 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|hf)?/arm/:C/powerpc64/powerpc/:C/riscv64/riscv/} 17.endif 18 19 20# Some options we need now 21__DEFAULT_NO_OPTIONS= \ 22 DIRDEPS_BUILD \ 23 DIRDEPS_CACHE 24 25__DEFAULT_DEPENDENT_OPTIONS= \ 26 AUTO_OBJ/DIRDEPS_BUILD \ 27 META_MODE/DIRDEPS_BUILD \ 28 STAGING/DIRDEPS_BUILD \ 29 SYSROOT/DIRDEPS_BUILD 30 31__ENV_ONLY_OPTIONS:= \ 32 ${__DEFAULT_NO_OPTIONS} \ 33 ${__DEFAULT_YES_OPTIONS} \ 34 ${__DEFAULT_DEPENDENT_OPTIONS:H} 35 36# early include for customization 37# see local.sys.mk below 38# Not included when building in fmake compatibility mode (still needed 39# for older system support) 40.if defined(.PARSEDIR) 41.sinclude <local.sys.env.mk> 42 43.include <bsd.mkopt.mk> 44 45.if ${MK_DIRDEPS_BUILD} == "yes" 46.sinclude <meta.sys.mk> 47.elif ${MK_META_MODE} == "yes" && defined(.MAKEFLAGS) 48.if ${.MAKEFLAGS:M-B} == "" 49.MAKE.MODE= meta verbose 50.endif 51.endif 52.if ${MK_AUTO_OBJ} == "yes" 53# This needs to be done early - before .PATH is computed 54# Don't do this for 'make showconfig' as it enables all options where meta mode 55# is not expected. 56.if !make(showconfig) 57.sinclude <auto.obj.mk> 58.endif 59.endif 60.else # bmake 61.include <bsd.mkopt.mk> 62.endif 63 64# If the special target .POSIX appears (without prerequisites or 65# commands) before the first noncomment line in the makefile, make shall 66# process the makefile as specified by the Posix 1003.2 specification. 67# make(1) sets the special macro %POSIX in this case (to the actual 68# value "1003.2", for what it's worth). 69# 70# The rules below use this macro to distinguish between Posix-compliant 71# and default behaviour. 72# 73# This functionality is currently broken, since make(1) processes sys.mk 74# before reading any other files, and consequently has no opportunity to 75# set the %POSIX macro before we read this point. 76 77.if defined(%POSIX) 78.SUFFIXES: .o .c .y .l .a .sh .f 79.else 80.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh 81.endif 82 83AR ?= ar 84.if defined(%POSIX) 85ARFLAGS ?= -rv 86.else 87ARFLAGS ?= -crD 88.endif 89RANLIB ?= ranlib 90.if !defined(%POSIX) 91RANLIBFLAGS ?= -D 92.endif 93 94AS ?= as 95AFLAGS ?= 96ACFLAGS ?= 97 98.if defined(%POSIX) 99CC ?= c89 100CFLAGS ?= -O 101.else 102CC ?= cc 103.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips" 104CFLAGS ?= -O -pipe 105.else 106CFLAGS ?= -O2 -pipe 107.endif 108.if defined(NO_STRICT_ALIASING) 109CFLAGS += -fno-strict-aliasing 110.endif 111.endif 112PO_CFLAGS ?= ${CFLAGS} 113 114# cp(1) is used to copy source files to ${.OBJDIR}, make sure it can handle 115# read-only files as non-root by passing -f. 116CP ?= cp -f 117 118CPP ?= cpp 119 120# C Type Format data is required for DTrace 121CTFFLAGS ?= -L VERSION 122 123CTFCONVERT ?= ctfconvert 124CTFMERGE ?= ctfmerge 125 126.if defined(CFLAGS) && (${CFLAGS:M-g} != "") 127CTFFLAGS += -g 128.endif 129 130CXX ?= c++ 131CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition} 132PO_CXXFLAGS ?= ${CXXFLAGS} 133 134DTRACE ?= dtrace 135DTRACEFLAGS ?= -C -x nolibs 136 137.if empty(.MAKEFLAGS:M-s) 138ECHO ?= echo 139ECHODIR ?= echo 140.else 141ECHO ?= true 142.if ${.MAKEFLAGS:M-s} == "-s" 143ECHODIR ?= echo 144.else 145ECHODIR ?= true 146.endif 147.endif 148 149.if ${.MAKEFLAGS:M-N} 150# bmake -N is supposed to skip executing anything but it does not skip 151# exeucting '+' commands. The '+' feature is used where .MAKE 152# is not safe for the entire target. -N is intended to skip building sub-makes 153# so it executing '+' commands is not right. Work around the bug by not 154# setting '+' when -N is used. 155_+_ ?= 156.else 157_+_ ?= + 158.endif 159 160.if defined(%POSIX) 161FC ?= fort77 162FFLAGS ?= -O 1 163.else 164FC ?= f77 165FFLAGS ?= -O 166.endif 167EFLAGS ?= 168 169INSTALL ?= install 170 171LEX ?= lex 172LFLAGS ?= 173 174LD ?= ld 175LDFLAGS ?= # LDFLAGS is for CC, 176_LDFLAGS = ${LDFLAGS:S/-Wl,//g} # strip -Wl, for LD 177 178LINT ?= lint 179LINTFLAGS ?= -cghapbx 180LINTKERNFLAGS ?= ${LINTFLAGS} 181LINTOBJFLAGS ?= -cghapbxu -i 182LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 183LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 184 185MAKE ?= make 186 187.if !defined(%POSIX) 188NM ?= nm 189NMFLAGS ?= 190 191OBJC ?= cc 192OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 193 194OBJCOPY ?= objcopy 195 196OBJDUMP ?= objdump 197 198PC ?= pc 199PFLAGS ?= 200 201RC ?= f77 202RFLAGS ?= 203.endif 204 205SHELL ?= sh 206 207.if !defined(%POSIX) 208SIZE ?= size 209.endif 210 211YACC ?= yacc 212.if defined(%POSIX) 213YFLAGS ?= 214.else 215YFLAGS ?= -d 216.endif 217 218.if defined(%POSIX) 219 220# Posix 1003.2 mandated rules 221# 222# Quoted directly from the Posix 1003.2 draft, only the macros 223# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 224# ${.PREFIX}, resp. 225 226# SINGLE SUFFIX RULES 227.c: 228 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 229 230.f: 231 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 232 233.sh: 234 cp -f ${.IMPSRC} ${.TARGET} 235 chmod a+x ${.TARGET} 236 237# DOUBLE SUFFIX RULES 238 239.c.o: 240 ${CC} ${CFLAGS} -c ${.IMPSRC} 241 242.f.o: 243 ${FC} ${FFLAGS} -c ${.IMPSRC} 244 245.y.o: 246 ${YACC} ${YFLAGS} ${.IMPSRC} 247 ${CC} ${CFLAGS} -c y.tab.c 248 rm -f y.tab.c 249 mv y.tab.o ${.TARGET} 250 251.l.o: 252 ${LEX} ${LFLAGS} ${.IMPSRC} 253 ${CC} ${CFLAGS} -c lex.yy.c 254 rm -f lex.yy.c 255 mv lex.yy.o ${.TARGET} 256 257.y.c: 258 ${YACC} ${YFLAGS} ${.IMPSRC} 259 mv y.tab.c ${.TARGET} 260 261.l.c: 262 ${LEX} ${LFLAGS} ${.IMPSRC} 263 mv lex.yy.c ${.TARGET} 264 265.c.a: 266 ${CC} ${CFLAGS} -c ${.IMPSRC} 267 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 268 rm -f ${.PREFIX}.o 269 270.f.a: 271 ${FC} ${FFLAGS} -c ${.IMPSRC} 272 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 273 rm -f ${.PREFIX}.o 274 275.else 276 277# non-Posix rule set 278 279.sh: .NOMETA 280 cp -fp ${.IMPSRC} ${.TARGET} 281 chmod a+x ${.TARGET} 282 283.c.ln: 284 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 285 touch ${.TARGET} 286 287.cc.ln .C.ln .cpp.ln .cxx.ln: 288 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 289 touch ${.TARGET} 290 291.c: 292 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 293 ${CTFCONVERT_CMD} 294 295.c.o: 296 ${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 297 ${CTFCONVERT_CMD} 298 299.cc .cpp .cxx .C: 300 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 301 302.cc.o .cpp.o .cxx.o .C.o: 303 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 304 305.m.o: 306 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET} 307 ${CTFCONVERT_CMD} 308 309.p.o: 310 ${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET} 311 ${CTFCONVERT_CMD} 312 313.e .r .F .f: 314 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 315 -o ${.TARGET} 316 317.e.o .r.o .F.o .f.o: 318 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET} 319 320.S.o: 321 ${CC:N${CCACHE_BIN}} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} 322 ${CTFCONVERT_CMD} 323 324.asm.o: 325 ${CC:N${CCACHE_BIN}} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \ 326 -o ${.TARGET} 327 ${CTFCONVERT_CMD} 328 329.s.o: 330 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 331 ${CTFCONVERT_CMD} 332 333# XXX not -j safe 334.y.o: 335 ${YACC} ${YFLAGS} ${.IMPSRC} 336 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 337 rm -f y.tab.c 338 ${CTFCONVERT_CMD} 339 340.l.o: 341 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 342 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 343 rm -f ${.PREFIX}.tmp.c 344 ${CTFCONVERT_CMD} 345 346# XXX not -j safe 347.y.c: 348 ${YACC} ${YFLAGS} ${.IMPSRC} 349 mv y.tab.c ${.TARGET} 350 351.l.c: 352 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 353 354.s.out .c.out .o.out: 355 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 356 ${CTFCONVERT_CMD} 357 358.f.out .F.out .r.out .e.out: 359 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 360 ${LDLIBS} -o ${.TARGET} 361 rm -f ${.PREFIX}.o 362 ${CTFCONVERT_CMD} 363 364# XXX not -j safe 365.y.out: 366 ${YACC} ${YFLAGS} ${.IMPSRC} 367 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 368 rm -f y.tab.c 369 ${CTFCONVERT_CMD} 370 371.l.out: 372 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 373 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 374 rm -f ${.PREFIX}.tmp.c 375 ${CTFCONVERT_CMD} 376 377# Pull in global settings. 378__MAKE_CONF?=/etc/make.conf 379.if exists(${__MAKE_CONF}) 380.include "${__MAKE_CONF}" 381.endif 382 383# late include for customization 384.sinclude <local.sys.mk> 385 386.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 387SHELL= ${__MAKE_SHELL} 388.SHELL: path=${__MAKE_SHELL} 389.endif 390 391# Tell bmake to expand -V VAR by default 392.MAKE.EXPAND_VARIABLES= yes 393 394# Tell bmake the makefile preference 395.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 396 397# Tell bmake to always pass job tokens, regardless of target depending on 398# .MAKE or looking like ${MAKE}/${.MAKE}/$(MAKE)/$(.MAKE)/make. 399.MAKE.ALWAYS_PASS_JOB_QUEUE= yes 400 401# By default bmake does *not* use set -e 402# when running target scripts, this is a problem for many makefiles here. 403# So define a shell that will do what FreeBSD expects. 404.ifndef WITHOUT_SHELL_ERRCTL 405__MAKE_SHELL?=/bin/sh 406.SHELL: name=sh \ 407 quiet="set -" echo="set -v" filter="set -" \ 408 hasErrCtl=yes check="set -e" ignore="set +e" \ 409 echoFlag=v errFlag=e \ 410 path=${__MAKE_SHELL} 411.endif 412 413# Hack for ports compatibility. Historically, ports makefiles have 414# assumed they can examine MACHINE_CPU without including anything 415# because this was automatically included in sys.mk. For /usr/src, 416# this file has moved to being included from bsd.opts.mk. Until all 417# the ports files are modernized, and a reasonable transition 418# period has passed, include it while we're in a ports tree here 419# to preserve historic behavior. 420.if exists(${.CURDIR}/../../Mk/bsd.port.mk) 421.include <bsd.cpu.mk> 422.endif 423 424.endif # ! Posix 425