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 the special target .POSIX appears (without prerequisites or 8# commands) before the first noncomment line in the makefile, make shall 9# process the makefile as specified by the Posix 1003.2 specification. 10# make(1) sets the special macro %POSIX in this case (to the actual 11# value "1003.2", for what it's worth). 12# 13# The rules below use this macro to distinguish between Posix-compliant 14# and default behaviour. 15 16.if defined(%POSIX) 17.SUFFIXES: .o .c .y .l .a .sh .f 18.else 19.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh 20.endif 21 22AR ?= ar 23.if defined(%POSIX) 24ARFLAGS ?= -rv 25.else 26ARFLAGS ?= rl 27.endif 28RANLIB ?= ranlib 29 30AS ?= as 31AFLAGS ?= 32 33.if defined(%POSIX) 34CC ?= c89 35CFLAGS ?= -O 36.else 37CC ?= cc 38.if ${MACHINE_ARCH} == "arm" 39CFLAGS ?= -O -fno-strict-aliasing -pipe 40.else 41CFLAGS ?= -O2 -fno-strict-aliasing -pipe 42.endif 43.if defined(NO_STRICT_ALIASING) 44CFLAGS += -fno-strict-aliasing 45.endif 46.endif 47 48CXX ?= c++ 49CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign} 50 51CPP ?= cpp 52 53.if empty(.MAKEFLAGS:M-s) 54ECHO ?= echo 55ECHODIR ?= echo 56.else 57ECHO ?= true 58.if ${.MAKEFLAGS:M-s} == "-s" 59ECHODIR ?= echo 60.else 61ECHODIR ?= true 62.endif 63.endif 64 65.if !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 66_+_ ?= 67.else 68_+_ ?= + 69.endif 70 71.if defined(%POSIX) 72FC ?= fort77 73FFLAGS ?= -O 1 74.else 75FC ?= f77 76FFLAGS ?= -O 77.endif 78EFLAGS ?= 79 80INSTALL ?= install 81 82LEX ?= lex 83LFLAGS ?= 84 85LD ?= ld 86LDFLAGS ?= 87 88LINT ?= lint 89LINTFLAGS ?= -cghapbx 90LINTKERNFLAGS ?= ${LINTFLAGS} 91LINTOBJFLAGS ?= -cghapbxu -i 92LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 93LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 94 95MAKE ?= make 96 97OBJC ?= cc 98OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 99 100PC ?= pc 101PFLAGS ?= 102 103RC ?= f77 104RFLAGS ?= 105 106SHELL ?= sh 107 108YACC ?= yacc 109.if defined(%POSIX) 110YFLAGS ?= 111.else 112YFLAGS ?= -d 113.endif 114 115.if defined(%POSIX) 116 117# Posix 1003.2 mandated rules 118# 119# Quoted directly from the Posix 1003.2 draft, only the macros 120# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 121# ${.PREFIX}, resp. 122 123# SINGLE SUFFIX RULES 124.c: 125 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 126 127.f: 128 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 129 130.sh: 131 cp ${.IMPSRC} ${.TARGET} 132 chmod a+x ${.TARGET} 133 134# DOUBLE SUFFIX RULES 135 136.c.o: 137 ${CC} ${CFLAGS} -c ${.IMPSRC} 138 139.f.o: 140 ${FC} ${FFLAGS} -c ${.IMPSRC} 141 142.y.o: 143 ${YACC} ${YFLAGS} ${.IMPSRC} 144 ${CC} ${CFLAGS} -c y.tab.c 145 rm -f y.tab.c 146 mv y.tab.o ${.TARGET} 147 148.l.o: 149 ${LEX} ${LFLAGS} ${.IMPSRC} 150 ${CC} ${CFLAGS} -c lex.yy.c 151 rm -f lex.yy.c 152 mv lex.yy.o ${.TARGET} 153 154.y.c: 155 ${YACC} ${YFLAGS} ${.IMPSRC} 156 mv y.tab.c ${.TARGET} 157 158.l.c: 159 ${LEX} ${LFLAGS} ${.IMPSRC} 160 mv lex.yy.c ${.TARGET} 161 162.c.a: 163 ${CC} ${CFLAGS} -c ${.IMPSRC} 164 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 165 rm -f ${.PREFIX}.o 166 167.f.a: 168 ${FC} ${FFLAGS} -c ${.IMPSRC} 169 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 170 rm -f ${.PREFIX}.o 171 172.else 173 174# non-Posix rule set 175 176.sh: 177 cp -p ${.IMPSRC} ${.TARGET} 178 chmod a+x ${.TARGET} 179 180.c.ln: 181 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 182 touch ${.TARGET} 183 184.cc.ln .C.ln .cpp.ln .cxx.ln: 185 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 186 touch ${.TARGET} 187 188.c: 189 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 190 191.c.o: 192 ${CC} ${CFLAGS} -c ${.IMPSRC} 193 194.cc .cpp .cxx .C: 195 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 196 197.cc.o .cpp.o .cxx.o .C.o: 198 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 199 200.m.o: 201 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 202 203.p.o: 204 ${PC} ${PFLAGS} -c ${.IMPSRC} 205 206.e .r .F .f: 207 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 208 -o ${.TARGET} 209 210.e.o .r.o .F.o .f.o: 211 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 212 213.S.o: 214 ${CC} ${CFLAGS} -c ${.IMPSRC} 215 216.asm.o: 217 ${CC} -x assembler-with-cpp ${CFLAGS} -c ${.IMPSRC} 218 219.s.o: 220 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 221 222# XXX not -j safe 223.y.o: 224 ${YACC} ${YFLAGS} ${.IMPSRC} 225 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 226 rm -f y.tab.c 227 228.l.o: 229 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 230 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 231 rm -f ${.PREFIX}.tmp.c 232 233# XXX not -j safe 234.y.c: 235 ${YACC} ${YFLAGS} ${.IMPSRC} 236 mv y.tab.c ${.TARGET} 237 238.l.c: 239 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 240 241.s.out .c.out .o.out: 242 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 243 244.f.out .F.out .r.out .e.out: 245 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 246 ${LDLIBS} -o ${.TARGET} 247 rm -f ${.PREFIX}.o 248 249# XXX not -j safe 250.y.out: 251 ${YACC} ${YFLAGS} ${.IMPSRC} 252 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 253 rm -f y.tab.c 254 255.l.out: 256 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 257 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 258 rm -f ${.PREFIX}.tmp.c 259 260# FreeBSD build pollution. Hide it in the non-POSIX part of the ifdef. 261__MAKE_CONF?=/etc/make.conf 262.if exists(${__MAKE_CONF}) 263.include "${__MAKE_CONF}" 264.endif 265 266.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 267SHELL= ${__MAKE_SHELL} 268.SHELL: path=${__MAKE_SHELL} 269.endif 270 271# Default executable format 272# XXX hint for bsd.port.mk 273OBJFORMAT?= elf 274 275# Toggle on warnings 276.WARN: dirsyntax 277 278.endif 279 280.include <bsd.compat.mk> 281.include <bsd.cpu.mk> 282