sys.mk revision 145597
1178888Sjulian# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94 2178888Sjulian# $FreeBSD: head/share/mk/sys.mk 145597 2005-04-27 14:13:55Z scottl $ 3178888Sjulian 4178888Sjulianunix ?= We run FreeBSD, not UNIX. 5178888Sjulian.FreeBSD ?= true 6178888Sjulian 7178888Sjulian# If the special target .POSIX appears (without prerequisites or 8178888Sjulian# commands) before the first noncomment line in the makefile, make shall 9178888Sjulian# process the makefile as specified by the Posix 1003.2 specification. 10178888Sjulian# make(1) sets the special macro %POSIX in this case (to the actual 11178888Sjulian# value "1003.2", for what it's worth). 12178888Sjulian# 13178888Sjulian# The rules below use this macro to distinguish between Posix-compliant 14178888Sjulian# and default behaviour. 15178888Sjulian 16178888Sjulian.if defined(%POSIX) 17178888Sjulian.SUFFIXES: .o .c .y .l .a .sh .f 18178888Sjulian.else 19178888Sjulian.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh 20178888Sjulian.endif 21178888Sjulian 22178888SjulianX11BASE ?= /usr/X11R6 23178888Sjulian 24178888SjulianAR ?= ar 25178888Sjulian.if defined(%POSIX) 26178888SjulianARFLAGS ?= -rv 27178888Sjulian.else 28178888SjulianARFLAGS ?= rl 29178888Sjulian.endif 30178888SjulianRANLIB ?= ranlib 31178888Sjulian 32178888SjulianAS ?= as 33178888SjulianAFLAGS ?= 34178888Sjulian 35178888Sjulian.if defined(%POSIX) 36178888SjulianCC ?= c89 37178888SjulianCFLAGS ?= -O 38178888Sjulian.else 39178888SjulianCC ?= cc 40178888SjulianCFLAGS ?= -O2 -fno-strict-aliasing -pipe 41178888Sjulian.endif 42178888Sjulian 43178888SjulianCXX ?= c++ 44178888SjulianCXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes} 45178888Sjulian 46178888SjulianCPP ?= cpp 47178888Sjulian 48178888Sjulian.if empty(.MAKEFLAGS:M-s) 49178888SjulianECHO ?= echo 50178888SjulianECHODIR ?= echo 51178888Sjulian.else 52178888SjulianECHO ?= true 53178916Sjulian.if ${.MAKEFLAGS:M-s} == "-s" 54178888SjulianECHODIR ?= echo 55178888Sjulian.else 56178888SjulianECHODIR ?= true 57178888Sjulian.endif 58178888Sjulian.endif 59178888Sjulian 60178888Sjulian.if !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 61178888Sjulian_+_ ?= 62178888Sjulian.else 63178888Sjulian_+_ ?= + 64178888Sjulian.endif 65178888Sjulian 66178888Sjulian.if defined(%POSIX) 67178888SjulianFC ?= fort77 68178888SjulianFFLAGS ?= -O 1 69178888Sjulian.else 70178888SjulianFC ?= f77 71178888SjulianFFLAGS ?= -O 72178888Sjulian.endif 73178888SjulianEFLAGS ?= 74178888Sjulian 75178888SjulianINSTALL ?= install 76178888Sjulian 77178888SjulianLEX ?= lex 78178888SjulianLFLAGS ?= 79178888Sjulian 80178888SjulianLD ?= ld 81178888SjulianLDFLAGS ?= 82178888Sjulian 83178888SjulianLINT ?= lint 84178888SjulianLINTFLAGS ?= -cghapbx 85178888SjulianLINTKERNFLAGS ?= ${LINTFLAGS} 86178888SjulianLINTOBJFLAGS ?= -cghapbxu -i 87178888SjulianLINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 88178888SjulianLINTLIBFLAGS ?= -cghapbxu -C ${LIB} 89178888Sjulian 90178888SjulianMAKE ?= make 91178888Sjulian 92178888SjulianOBJC ?= cc 93178888SjulianOBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 94178888Sjulian 95178888SjulianPC ?= pc 96178888SjulianPFLAGS ?= 97178888Sjulian 98178888SjulianRC ?= f77 99178888SjulianRFLAGS ?= 100178888Sjulian 101179552SmlaierSHELL ?= sh 102178888Sjulian 103178888SjulianYACC ?= yacc 104.if defined(%POSIX) 105YFLAGS ?= 106.else 107YFLAGS ?= -d 108.endif 109 110# FreeBSD/i386 has traditionally been built with a version of make 111# which knows MACHINE, but not MACHINE_ARCH. When building on other 112# architectures, assume that the version of make being used has an 113# explicit MACHINE_ARCH setting and treat a missing MACHINE_ARCH 114# as an i386 architecture. 115MACHINE_ARCH ?= i386 116 117.if defined(%POSIX) 118 119# Posix 1003.2 mandated rules 120# 121# Quoted directly from the Posix 1003.2 draft, only the macros 122# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 123# ${.PREFIX}, resp. 124 125# SINGLE SUFFIX RULES 126.c: 127 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 128 129.f: 130 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 131 132.sh: 133 cp ${.IMPSRC} ${.TARGET} 134 chmod a+x ${.TARGET} 135 136# DOUBLE SUFFIX RULES 137 138.c.o: 139 ${CC} ${CFLAGS} -c ${.IMPSRC} 140 141.f.o: 142 ${FC} ${FFLAGS} -c ${.IMPSRC} 143 144.y.o: 145 ${YACC} ${YFLAGS} ${.IMPSRC} 146 ${CC} ${CFLAGS} -c y.tab.c 147 rm -f y.tab.c 148 mv y.tab.o ${.TARGET} 149 150.l.o: 151 ${LEX} ${LFLAGS} ${.IMPSRC} 152 ${CC} ${CFLAGS} -c lex.yy.c 153 rm -f lex.yy.c 154 mv lex.yy.o ${.TARGET} 155 156.y.c: 157 ${YACC} ${YFLAGS} ${.IMPSRC} 158 mv y.tab.c ${.TARGET} 159 160.l.c: 161 ${LEX} ${LFLAGS} ${.IMPSRC} 162 mv lex.yy.c ${.TARGET} 163 164.c.a: 165 ${CC} ${CFLAGS} -c ${.IMPSRC} 166 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 167 rm -f ${.PREFIX}.o 168 169.f.a: 170 ${FC} ${FFLAGS} -c ${.IMPSRC} 171 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 172 rm -f ${.PREFIX}.o 173 174.else 175 176# non-Posix rule set 177 178.sh: 179 cp -p ${.IMPSRC} ${.TARGET} 180 chmod a+x ${.TARGET} 181 182.c.ln: 183 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 184 touch ${.TARGET} 185 186.cc.ln .C.ln .cpp.ln .cxx.ln: 187 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 188 touch ${.TARGET} 189 190.c: 191 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 192 193.c.o: 194 ${CC} ${CFLAGS} -c ${.IMPSRC} 195 196.cc .cpp .cxx .C: 197 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 198 199.cc.o .cpp.o .cxx.o .C.o: 200 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 201 202.m.o: 203 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 204 205.p.o: 206 ${PC} ${PFLAGS} -c ${.IMPSRC} 207 208.e .r .F .f: 209 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 210 -o ${.TARGET} 211 212.e.o .r.o .F.o .f.o: 213 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 214 215.S.o: 216 ${CC} ${CFLAGS} -c ${.IMPSRC} 217 218.asm.o: 219 ${CC} -x assembler-with-cpp ${CFLAGS} -c ${.IMPSRC} 220 221.s.o: 222 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 223 224# XXX not -j safe 225.y.o: 226 ${YACC} ${YFLAGS} ${.IMPSRC} 227 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 228 rm -f y.tab.c 229 230.l.o: 231 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 232 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 233 rm -f ${.PREFIX}.tmp.c 234 235# XXX not -j safe 236.y.c: 237 ${YACC} ${YFLAGS} ${.IMPSRC} 238 mv y.tab.c ${.TARGET} 239 240.l.c: 241 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 242 243.s.out .c.out .o.out: 244 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 245 246.f.out .F.out .r.out .e.out: 247 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 248 ${LDLIBS} -o ${.TARGET} 249 rm -f ${.PREFIX}.o 250 251# XXX not -j safe 252.y.out: 253 ${YACC} ${YFLAGS} ${.IMPSRC} 254 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 255 rm -f y.tab.c 256 257.l.out: 258 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 259 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 260 rm -f ${.PREFIX}.tmp.c 261 262# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 263__MAKE_CONF?=/etc/make.conf 264.if exists(${__MAKE_CONF}) 265.include "${__MAKE_CONF}" 266.endif 267 268# XXX Hack until IPFILTER is buildable again. 269.if !defined(WANT_IPFILTER) 270NO_IPFILTER= 271.endif 272 273# Default executable format 274# XXX hint for bsd.port.mk 275OBJFORMAT?= elf 276 277.endif 278 279.include <bsd.compat.mk> 280.include <bsd.cpu.mk> 281