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 and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 165# ${.PREFIX}, resp. 166 167# SINGLE SUFFIX RULES 168.c: 169 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 170 171.f: 172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