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 ?= rl 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 !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 99_+_ ?= 100.else 101_+_ ?= + 102.endif 103 104.if defined(%POSIX) 105FC ?= fort77 106FFLAGS ?= -O 1 107.else 108FC ?= f77 109FFLAGS ?= -O 110.endif 111EFLAGS ?= 112 113INSTALL ?= install 114 115LEX ?= lex 116LFLAGS ?= 117 118LD ?= ld 119LDFLAGS ?= 120 121LINT ?= lint 122LINTFLAGS ?= -cghapbx 123LINTKERNFLAGS ?= ${LINTFLAGS} 124LINTOBJFLAGS ?= -cghapbxu -i 125LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 126LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 127 128MAKE ?= make 129 130.if !defined(%POSIX) 131NM ?= nm 132.endif 133 134OBJC ?= cc 135OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 136 137PC ?= pc 138PFLAGS ?= 139 140RC ?= f77 141RFLAGS ?= 142 143SHELL ?= sh 144 145YACC ?= yacc 146.if defined(%POSIX) 147YFLAGS ?= 148.else 149YFLAGS ?= -d 150.endif 151 152.if defined(%POSIX) 153 154# Posix 1003.2 mandated rules 155# 156# Quoted directly from the Posix 1003.2 draft, only the macros 157# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 158# ${.PREFIX}, resp. 159 160# SINGLE SUFFIX RULES 161.c: 162 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 163 ${CTFCONVERT_CMD} 164 165.f: 166 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 167 ${CTFCONVERT_CMD} 168 169.sh: 170 cp -f ${.IMPSRC} ${.TARGET} 171 chmod a+x ${.TARGET} 172 173# DOUBLE SUFFIX RULES 174 175.c.o: 176 ${CC} ${CFLAGS} -c ${.IMPSRC} 177 ${CTFCONVERT_CMD} 178 179.f.o: 180 ${FC} ${FFLAGS} -c ${.IMPSRC} 181 ${CTFCONVERT_CMD} 182 183.y.o: 184 ${YACC} ${YFLAGS} ${.IMPSRC} 185 ${CC} ${CFLAGS} -c y.tab.c 186 rm -f y.tab.c 187 mv y.tab.o ${.TARGET} 188 ${CTFCONVERT_CMD} 189 190.l.o: 191 ${LEX} ${LFLAGS} ${.IMPSRC} 192 ${CC} ${CFLAGS} -c lex.yy.c 193 rm -f lex.yy.c 194 mv lex.yy.o ${.TARGET} 195 ${CTFCONVERT_CMD} 196 197.y.c: 198 ${YACC} ${YFLAGS} ${.IMPSRC} 199 mv y.tab.c ${.TARGET} 200 201.l.c: 202 ${LEX} ${LFLAGS} ${.IMPSRC} 203 mv lex.yy.c ${.TARGET} 204 205.c.a: 206 ${CC} ${CFLAGS} -c ${.IMPSRC} 207 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 208 rm -f ${.PREFIX}.o 209 210.f.a: 211 ${FC} ${FFLAGS} -c ${.IMPSRC} 212 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 213 rm -f ${.PREFIX}.o 214 215.else 216 217# non-Posix rule set 218 219.sh: 220 cp -fp ${.IMPSRC} ${.TARGET} 221 chmod a+x ${.TARGET} 222 223.c.ln: 224 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 225 touch ${.TARGET} 226 227.cc.ln .C.ln .cpp.ln .cxx.ln: 228 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 229 touch ${.TARGET} 230 231.c: 232 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 233 ${CTFCONVERT_CMD} 234 235.c.o: 236 ${CC} ${CFLAGS} -c ${.IMPSRC} 237 ${CTFCONVERT_CMD} 238 239.cc .cpp .cxx .C: 240 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 241 242.cc.o .cpp.o .cxx.o .C.o: 243 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 244 245.m.o: 246 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 247 ${CTFCONVERT_CMD} 248 249.p.o: 250 ${PC} ${PFLAGS} -c ${.IMPSRC} 251 ${CTFCONVERT_CMD} 252 253.e .r .F .f: 254 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 255 -o ${.TARGET} 256 257.e.o .r.o .F.o .f.o: 258 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 259 260.S.o: 261 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 262 ${CTFCONVERT_CMD} 263 264.asm.o: 265 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 266 ${CTFCONVERT_CMD} 267 268.s.o: 269 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 270 ${CTFCONVERT_CMD} 271 272# XXX not -j safe 273.y.o: 274 ${YACC} ${YFLAGS} ${.IMPSRC} 275 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 276 rm -f y.tab.c 277 ${CTFCONVERT_CMD} 278 279.l.o: 280 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 281 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 282 rm -f ${.PREFIX}.tmp.c 283 ${CTFCONVERT_CMD} 284 285# XXX not -j safe 286.y.c: 287 ${YACC} ${YFLAGS} ${.IMPSRC} 288 mv y.tab.c ${.TARGET} 289 290.l.c: 291 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 292 293.s.out .c.out .o.out: 294 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 295 ${CTFCONVERT_CMD} 296 297.f.out .F.out .r.out .e.out: 298 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 299 ${LDLIBS} -o ${.TARGET} 300 rm -f ${.PREFIX}.o 301 ${CTFCONVERT_CMD} 302 303# XXX not -j safe 304.y.out: 305 ${YACC} ${YFLAGS} ${.IMPSRC} 306 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 307 rm -f y.tab.c 308 ${CTFCONVERT_CMD} 309 310.l.out: 311 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 312 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 313 rm -f ${.PREFIX}.tmp.c 314 ${CTFCONVERT_CMD} 315 316# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 317__MAKE_CONF?=/etc/make.conf 318.if exists(${__MAKE_CONF}) 319.include "${__MAKE_CONF}" 320.endif 321 322.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 323SHELL= ${__MAKE_SHELL} 324.SHELL: path=${__MAKE_SHELL} 325.endif 326 327# Default executable format 328# XXX hint for bsd.port.mk 329OBJFORMAT?= elf 330 331# Tell bmake to expand -V VAR by default 332.MAKE.EXPAND_VARIABLES= yes 333 334.if !defined(.PARSEDIR) 335# We are not bmake, which is more aggressive about searching .PATH 336# It is sometime necessary to curb its enthusiasm with .NOPATH 337# The following allows us to quietly ignore .NOPATH when not using bmake. 338.NOTMAIN: .NOPATH 339.NOPATH: 340 341# Toggle on warnings 342.WARN: dirsyntax 343.endif 344 345.endif 346 347.include <bsd.compat.mk> 348.include <bsd.cpu.mk> 349