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/} 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 147PC ?= pc 148PFLAGS ?= 149 150RC ?= f77 151RFLAGS ?= 152.endif 153 154SHELL ?= sh 155 156YACC ?= yacc 157.if defined(%POSIX) 158YFLAGS ?= 159.else 160YFLAGS ?= -d 161.endif 162 163.if defined(%POSIX) 164 165# Posix 1003.2 mandated rules 166# 167# Quoted directly from the Posix 1003.2 draft, only the macros 168# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 169# ${.PREFIX}, resp. 170 171# SINGLE SUFFIX RULES 172.c: 173 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 174 175.f: 176 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 177 178.sh: 179 cp -f ${.IMPSRC} ${.TARGET} 180 chmod a+x ${.TARGET} 181 182# DOUBLE SUFFIX RULES 183 184.c.o: 185 ${CC} ${CFLAGS} -c ${.IMPSRC} 186 187.f.o: 188 ${FC} ${FFLAGS} -c ${.IMPSRC} 189 190.y.o: 191 ${YACC} ${YFLAGS} ${.IMPSRC} 192 ${CC} ${CFLAGS} -c y.tab.c 193 rm -f y.tab.c 194 mv y.tab.o ${.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} 201 202.y.c: 203 ${YACC} ${YFLAGS} ${.IMPSRC} 204 mv y.tab.c ${.TARGET} 205 206.l.c: 207 ${LEX} ${LFLAGS} ${.IMPSRC} 208 mv lex.yy.c ${.TARGET} 209 210.c.a: 211 ${CC} ${CFLAGS} -c ${.IMPSRC} 212 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 213 rm -f ${.PREFIX}.o 214 215.f.a: 216 ${FC} ${FFLAGS} -c ${.IMPSRC} 217 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 218 rm -f ${.PREFIX}.o 219 220.else 221 222# non-Posix rule set 223 224.sh: 225 cp -fp ${.IMPSRC} ${.TARGET} 226 chmod a+x ${.TARGET} 227 228.c.ln: 229 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 230 touch ${.TARGET} 231 232.cc.ln .C.ln .cpp.ln .cxx.ln: 233 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 234 touch ${.TARGET} 235 236.c: 237 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 238 ${CTFCONVERT_CMD} 239 240.c.o: 241 ${CC} ${CFLAGS} -c ${.IMPSRC} 242 ${CTFCONVERT_CMD} 243 244.cc .cpp .cxx .C: 245 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 246 247.cc.o .cpp.o .cxx.o .C.o: 248 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 249 250.m.o: 251 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 252 ${CTFCONVERT_CMD} 253 254.p.o: 255 ${PC} ${PFLAGS} -c ${.IMPSRC} 256 ${CTFCONVERT_CMD} 257 258.e .r .F .f: 259 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 260 -o ${.TARGET} 261 262.e.o .r.o .F.o .f.o: 263 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 264 265.S.o: 266 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 267 ${CTFCONVERT_CMD} 268 269.asm.o: 270 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 271 ${CTFCONVERT_CMD} 272 273.s.o: 274 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 275 ${CTFCONVERT_CMD} 276 277# XXX not -j safe 278.y.o: 279 ${YACC} ${YFLAGS} ${.IMPSRC} 280 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 281 rm -f y.tab.c 282 ${CTFCONVERT_CMD} 283 284.l.o: 285 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 286 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 287 rm -f ${.PREFIX}.tmp.c 288 ${CTFCONVERT_CMD} 289 290# XXX not -j safe 291.y.c: 292 ${YACC} ${YFLAGS} ${.IMPSRC} 293 mv y.tab.c ${.TARGET} 294 295.l.c: 296 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 297 298.s.out .c.out .o.out: 299 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 300 ${CTFCONVERT_CMD} 301 302.f.out .F.out .r.out .e.out: 303 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 304 ${LDLIBS} -o ${.TARGET} 305 rm -f ${.PREFIX}.o 306 ${CTFCONVERT_CMD} 307 308# XXX not -j safe 309.y.out: 310 ${YACC} ${YFLAGS} ${.IMPSRC} 311 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 312 rm -f y.tab.c 313 ${CTFCONVERT_CMD} 314 315.l.out: 316 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 317 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 318 rm -f ${.PREFIX}.tmp.c 319 ${CTFCONVERT_CMD} 320 321# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 322__MAKE_CONF?=/etc/make.conf 323.if exists(${__MAKE_CONF}) 324.include "${__MAKE_CONF}" 325.endif 326 327.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 328SHELL= ${__MAKE_SHELL} 329.SHELL: path=${__MAKE_SHELL} 330.endif 331 332.if !defined(.PARSEDIR) 333# We are not bmake, which is more aggressive about searching .PATH 334# It is sometime necessary to curb its enthusiasm with .NOPATH 335# The following allows us to quietly ignore .NOPATH when not using bmake. 336.NOTMAIN: .NOPATH 337.NOPATH: 338 339# Toggle on warnings 340.WARN: dirsyntax 341.endif 342 343.endif 344 345.if defined(.PARSEDIR) 346# Tell bmake to expand -V VAR by default 347.MAKE.EXPAND_VARIABLES= yes 348 349# Tell bmake the makefile preference 350.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 351 352# By default bmake does *not* use set -e 353# when running target scripts, this is a problem for many makefiles here. 354# So define a shell that will do what FreeBSD expects. 355.ifndef WITHOUT_SHELL_ERRCTL 356.SHELL: name=sh \ 357 quiet="set -" echo="set -v" filter="set -" \ 358 hasErrCtl=yes check="set -e" ignore="set +e" \ 359 echoFlag=v errFlag=e \ 360 path=${__MAKE_SHELL:U/bin/sh} 361.endif 362 363.endif 364 365.include <bsd.cpu.mk> 366