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)?/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 ?= cru 43.endif 44RANLIB ?= ranlib 45 46AS ?= as 47AFLAGS ?= 48ACFLAGS ?= 49 50.if defined(%POSIX) 51CC ?= c89 52CFLAGS ?= -O 53.else 54CC ?= cc 55.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips" 56CFLAGS ?= -O -pipe 57.else 58CFLAGS ?= -O2 -pipe 59.endif 60.if defined(NO_STRICT_ALIASING) 61CFLAGS += -fno-strict-aliasing 62.endif 63.endif 64PO_CFLAGS ?= ${CFLAGS} 65 66# C Type Format data is required for DTrace 67CTFFLAGS ?= -L VERSION 68 69CTFCONVERT ?= ctfconvert 70CTFMERGE ?= ctfmerge 71DTRACE ?= dtrace 72.if defined(CFLAGS) && (${CFLAGS:M-g} != "") 73CTFFLAGS += -g 74.else 75# XXX: What to do here? Is removing the CFLAGS part completely ok here? 76# For now comment it out to not compile with -g unconditionally. 77#CFLAGS += -g 78.endif 79 80CXX ?= c++ 81CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition} 82PO_CXXFLAGS ?= ${CXXFLAGS} 83 84CPP ?= cpp 85 86.if empty(.MAKEFLAGS:M-s) 87ECHO ?= echo 88ECHODIR ?= echo 89.else 90ECHO ?= true 91.if ${.MAKEFLAGS:M-s} == "-s" 92ECHODIR ?= echo 93.else 94ECHODIR ?= true 95.endif 96.endif 97 98.if defined(.PARSEDIR) 99# _+_ appears to be a workaround for the special src .MAKE not working. 100# setting it to + interferes with -N 101_+_ ?= 102.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 103# the check above matches only a single -n, so -n -n will result 104# in _+_ = + 105_+_ ?= 106.else 107_+_ ?= + 108.endif 109 110.if defined(%POSIX) 111FC ?= fort77 112FFLAGS ?= -O 1 113.else 114FC ?= f77 115FFLAGS ?= -O 116.endif 117EFLAGS ?= 118 119INSTALL ?= install 120 121LEX ?= lex 122LFLAGS ?= 123 124LD ?= ld 125LDFLAGS ?= 126 127LINT ?= lint 128LINTFLAGS ?= -cghapbx 129LINTKERNFLAGS ?= ${LINTFLAGS} 130LINTOBJFLAGS ?= -cghapbxu -i 131LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 132LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 133 134MAKE ?= make 135 136.if !defined(%POSIX) 137NM ?= nm 138 139OBJC ?= cc 140OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 141 142OBJCOPY ?= objcopy 143 144PC ?= pc 145PFLAGS ?= 146 147RC ?= f77 148RFLAGS ?= 149.endif 150 151SHELL ?= sh 152 153YACC ?= yacc 154.if defined(%POSIX) 155YFLAGS ?= 156.else 157YFLAGS ?= -d 158.endif 159 160.if defined(%POSIX) 161 162# Posix 1003.2 mandated rules 163# 164# Quoted directly from the Posix 1003.2 draft, only the macros 165# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 166# ${.PREFIX}, resp. 167 168# SINGLE SUFFIX RULES 169.c: 170 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 171 ${CTFCONVERT_CMD} 172 173.f: 174 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 175 ${CTFCONVERT_CMD} 176 177.sh: 178 cp -f ${.IMPSRC} ${.TARGET} 179 chmod a+x ${.TARGET} 180 181# DOUBLE SUFFIX RULES 182 183.c.o: 184 ${CC} ${CFLAGS} -c ${.IMPSRC} 185 ${CTFCONVERT_CMD} 186 187.f.o: 188 ${FC} ${FFLAGS} -c ${.IMPSRC} 189 ${CTFCONVERT_CMD} 190 191.y.o: 192 ${YACC} ${YFLAGS} ${.IMPSRC} 193 ${CC} ${CFLAGS} -c y.tab.c 194 rm -f y.tab.c 195 mv y.tab.o ${.TARGET} 196 ${CTFCONVERT_CMD} 197 198.l.o: 199 ${LEX} ${LFLAGS} ${.IMPSRC} 200 ${CC} ${CFLAGS} -c lex.yy.c 201 rm -f lex.yy.c 202 mv lex.yy.o ${.TARGET} 203 ${CTFCONVERT_CMD} 204 205.y.c: 206 ${YACC} ${YFLAGS} ${.IMPSRC} 207 mv y.tab.c ${.TARGET} 208 209.l.c: 210 ${LEX} ${LFLAGS} ${.IMPSRC} 211 mv lex.yy.c ${.TARGET} 212 213.c.a: 214 ${CC} ${CFLAGS} -c ${.IMPSRC} 215 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 216 rm -f ${.PREFIX}.o 217 218.f.a: 219 ${FC} ${FFLAGS} -c ${.IMPSRC} 220 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 221 rm -f ${.PREFIX}.o 222 223.else 224 225# non-Posix rule set 226 227.sh: 228 cp -fp ${.IMPSRC} ${.TARGET} 229 chmod a+x ${.TARGET} 230 231.c.ln: 232 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 233 touch ${.TARGET} 234 235.cc.ln .C.ln .cpp.ln .cxx.ln: 236 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 237 touch ${.TARGET} 238 239.c: 240 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 241 ${CTFCONVERT_CMD} 242 243.c.o: 244 ${CC} ${CFLAGS} -c ${.IMPSRC} 245 ${CTFCONVERT_CMD} 246 247.cc .cpp .cxx .C: 248 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 249 250.cc.o .cpp.o .cxx.o .C.o: 251 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 252 253.m.o: 254 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 255 ${CTFCONVERT_CMD} 256 257.p.o: 258 ${PC} ${PFLAGS} -c ${.IMPSRC} 259 ${CTFCONVERT_CMD} 260 261.e .r .F .f: 262 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 263 -o ${.TARGET} 264 265.e.o .r.o .F.o .f.o: 266 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 267 268.S.o: 269 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 270 ${CTFCONVERT_CMD} 271 272.asm.o: 273 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 274 ${CTFCONVERT_CMD} 275 276.s.o: 277 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 278 ${CTFCONVERT_CMD} 279 280# XXX not -j safe 281.y.o: 282 ${YACC} ${YFLAGS} ${.IMPSRC} 283 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 284 rm -f y.tab.c 285 ${CTFCONVERT_CMD} 286 287.l.o: 288 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 289 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 290 rm -f ${.PREFIX}.tmp.c 291 ${CTFCONVERT_CMD} 292 293# XXX not -j safe 294.y.c: 295 ${YACC} ${YFLAGS} ${.IMPSRC} 296 mv y.tab.c ${.TARGET} 297 298.l.c: 299 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 300 301.s.out .c.out .o.out: 302 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 303 ${CTFCONVERT_CMD} 304 305.f.out .F.out .r.out .e.out: 306 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 307 ${LDLIBS} -o ${.TARGET} 308 rm -f ${.PREFIX}.o 309 ${CTFCONVERT_CMD} 310 311# XXX not -j safe 312.y.out: 313 ${YACC} ${YFLAGS} ${.IMPSRC} 314 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 315 rm -f y.tab.c 316 ${CTFCONVERT_CMD} 317 318.l.out: 319 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 320 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 321 rm -f ${.PREFIX}.tmp.c 322 ${CTFCONVERT_CMD} 323 324# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 325__MAKE_CONF?=/etc/make.conf 326.if exists(${__MAKE_CONF}) 327.include "${__MAKE_CONF}" 328.endif 329 330.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 331SHELL= ${__MAKE_SHELL} 332.SHELL: path=${__MAKE_SHELL} 333.endif 334 335.if !defined(.PARSEDIR) 336# We are not bmake, which is more aggressive about searching .PATH 337# It is sometime necessary to curb its enthusiasm with .NOPATH 338# The following allows us to quietly ignore .NOPATH when not using bmake. 339.NOTMAIN: .NOPATH 340.NOPATH: 341 342# Toggle on warnings 343.WARN: dirsyntax 344.endif 345 346.endif 347 348.if defined(.PARSEDIR) 349# Tell bmake to expand -V VAR by default 350.MAKE.EXPAND_VARIABLES= yes 351 352# Tell bmake the makefile preference 353.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 354 355# By default bmake does *not* use set -e 356# when running target scripts, this is a problem for many makefiles here. 357# So define a shell that will do what FreeBSD expects. 358.ifndef WITHOUT_SHELL_ERRCTL 359.SHELL: name=sh \ 360 quiet="set -" echo="set -v" filter="set -" \ 361 hasErrCtl=yes check="set -e" ignore="set +e" \ 362 echoFlag=v errFlag=e \ 363 path=${__MAKE_SHELL:U/bin/sh} 364.endif 365 366.endif 367 368.include <bsd.cpu.mk> 369