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# If the special target .POSIX appears (without prerequisites or 20# commands) before the first noncomment line in the makefile, make shall 21# process the makefile as specified by the Posix 1003.2 specification. 22# make(1) sets the special macro %POSIX in this case (to the actual 23# value "1003.2", for what it's worth). 24# 25# The rules below use this macro to distinguish between Posix-compliant 26# and default behaviour. 27 28.if defined(%POSIX) 29.SUFFIXES: .o .c .y .l .a .sh .f 30.else 31.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh 32.endif 33 34AR ?= ar 35.if defined(%POSIX) 36ARFLAGS ?= -rv 37.else 38ARFLAGS ?= -crD 39.endif 40RANLIB ?= ranlib 41.if !defined(%POSIX) 42RANLIBFLAGS ?= -D 43.endif 44 45AS ?= as 46AFLAGS ?= 47ACFLAGS ?= 48 49.if defined(%POSIX) 50CC ?= c89 51CFLAGS ?= -O 52.else 53CC ?= cc 54.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips" 55CFLAGS ?= -O -pipe 56.else 57CFLAGS ?= -O2 -pipe 58.endif 59.if defined(NO_STRICT_ALIASING) 60CFLAGS += -fno-strict-aliasing 61.endif 62.endif 63PO_CFLAGS ?= ${CFLAGS} 64 65# C Type Format data is required for DTrace 66CTFFLAGS ?= -L VERSION 67 68CTFCONVERT ?= ctfconvert 69CTFMERGE ?= ctfmerge 70DTRACE ?= dtrace 71.if defined(CFLAGS) && (${CFLAGS:M-g} != "") 72CTFFLAGS += -g 73.endif 74 75CXX ?= c++ 76CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition} 77PO_CXXFLAGS ?= ${CXXFLAGS} 78 79CPP ?= cpp 80 81.if empty(.MAKEFLAGS:M-s) 82ECHO ?= echo 83ECHODIR ?= echo 84.else 85ECHO ?= true 86.if ${.MAKEFLAGS:M-s} == "-s" 87ECHODIR ?= echo 88.else 89ECHODIR ?= true 90.endif 91.endif 92 93.if defined(.PARSEDIR) 94# _+_ appears to be a workaround for the special src .MAKE not working. 95# setting it to + interferes with -N 96_+_ ?= 97.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 98# the check above matches only a single -n, so -n -n will result 99# in _+_ = + 100_+_ ?= 101.else 102_+_ ?= + 103.endif 104 105.if defined(%POSIX) 106FC ?= fort77 107FFLAGS ?= -O 1 108.else 109FC ?= f77 110FFLAGS ?= -O 111.endif 112EFLAGS ?= 113 114INSTALL ?= install 115 116LEX ?= lex 117LFLAGS ?= 118 119LD ?= ld 120LDFLAGS ?= # LDFLAGS is for CC, 121_LDFLAGS = ${LDFLAGS:S/-Wl,//g} # strip -Wl, for LD 122 123LINT ?= lint 124LINTFLAGS ?= -cghapbx 125LINTKERNFLAGS ?= ${LINTFLAGS} 126LINTOBJFLAGS ?= -cghapbxu -i 127LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 128LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 129 130MAKE ?= make 131 132.if !defined(%POSIX) 133NM ?= nm 134 135OBJC ?= cc 136OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 137 138OBJCOPY ?= objcopy 139 140PC ?= pc 141PFLAGS ?= 142 143RC ?= f77 144RFLAGS ?= 145.endif 146 147SHELL ?= sh 148 149YACC ?= yacc 150.if defined(%POSIX) 151YFLAGS ?= 152.else 153YFLAGS ?= -d 154.endif 155 156.if defined(%POSIX) 157 158# Posix 1003.2 mandated rules 159# 160# Quoted directly from the Posix 1003.2 draft, only the macros 161# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 162# ${.PREFIX}, resp. 163 164# SINGLE SUFFIX RULES 165.c: 166 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 167 168.f: 169 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 170 171.sh: 172 cp -f ${.IMPSRC} ${.TARGET} 173 chmod a+x ${.TARGET} 174 175# DOUBLE SUFFIX RULES 176 177.c.o: 178 ${CC} ${CFLAGS} -c ${.IMPSRC} 179 180.f.o: 181 ${FC} ${FFLAGS} -c ${.IMPSRC} 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} 188 189.l.o: 190 ${LEX} ${LFLAGS} ${.IMPSRC} 191 ${CC} ${CFLAGS} -c lex.yy.c 192 rm -f lex.yy.c 193 mv lex.yy.o ${.TARGET} 194 195.y.c: 196 ${YACC} ${YFLAGS} ${.IMPSRC} 197 mv y.tab.c ${.TARGET} 198 199.l.c: 200 ${LEX} ${LFLAGS} ${.IMPSRC} 201 mv lex.yy.c ${.TARGET} 202 203.c.a: 204 ${CC} ${CFLAGS} -c ${.IMPSRC} 205 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 206 rm -f ${.PREFIX}.o 207 208.f.a: 209 ${FC} ${FFLAGS} -c ${.IMPSRC} 210 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 211 rm -f ${.PREFIX}.o 212 213.else 214 215# non-Posix rule set 216 217.sh: 218 cp -fp ${.IMPSRC} ${.TARGET} 219 chmod a+x ${.TARGET} 220 221.c.ln: 222 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 223 touch ${.TARGET} 224 225.cc.ln .C.ln .cpp.ln .cxx.ln: 226 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 227 touch ${.TARGET} 228 229.c: 230 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 231 ${CTFCONVERT_CMD} 232 233.c.o: 234 ${CC} ${CFLAGS} -c ${.IMPSRC} 235 ${CTFCONVERT_CMD} 236 237.cc .cpp .cxx .C: 238 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 239 240.cc.o .cpp.o .cxx.o .C.o: 241 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 242 243.m.o: 244 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 245 ${CTFCONVERT_CMD} 246 247.p.o: 248 ${PC} ${PFLAGS} -c ${.IMPSRC} 249 ${CTFCONVERT_CMD} 250 251.e .r .F .f: 252 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 253 -o ${.TARGET} 254 255.e.o .r.o .F.o .f.o: 256 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 257 258.S.o: 259 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 260 ${CTFCONVERT_CMD} 261 262.asm.o: 263 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 264 ${CTFCONVERT_CMD} 265 266.s.o: 267 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 268 ${CTFCONVERT_CMD} 269 270# XXX not -j safe 271.y.o: 272 ${YACC} ${YFLAGS} ${.IMPSRC} 273 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 274 rm -f y.tab.c 275 ${CTFCONVERT_CMD} 276 277.l.o: 278 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 279 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 280 rm -f ${.PREFIX}.tmp.c 281 ${CTFCONVERT_CMD} 282 283# XXX not -j safe 284.y.c: 285 ${YACC} ${YFLAGS} ${.IMPSRC} 286 mv y.tab.c ${.TARGET} 287 288.l.c: 289 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 290 291.s.out .c.out .o.out: 292 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 293 ${CTFCONVERT_CMD} 294 295.f.out .F.out .r.out .e.out: 296 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 297 ${LDLIBS} -o ${.TARGET} 298 rm -f ${.PREFIX}.o 299 ${CTFCONVERT_CMD} 300 301# XXX not -j safe 302.y.out: 303 ${YACC} ${YFLAGS} ${.IMPSRC} 304 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 305 rm -f y.tab.c 306 ${CTFCONVERT_CMD} 307 308.l.out: 309 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 310 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 311 rm -f ${.PREFIX}.tmp.c 312 ${CTFCONVERT_CMD} 313 314# Pull in global settings. 315__MAKE_CONF?=/etc/make.conf 316.if exists(${__MAKE_CONF}) 317.include "${__MAKE_CONF}" 318.endif 319 320# Setup anything for the FreeBSD source build, if we're building 321# inside the source tree. Needs to be after make.conf, but before 322# local stuff. 323.sinclude <src.sys.mk> 324 325# Set any local definitions first. Place this early, but it needs 326# MACHINE_CPUARCH to be defined. 327.sinclude <local.sys.mk> 328 329.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 330SHELL= ${__MAKE_SHELL} 331.SHELL: path=${__MAKE_SHELL} 332.endif 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.else # is bmake 344# Tell bmake to expand -V VAR by default 345.MAKE.EXPAND_VARIABLES= yes 346 347# Tell bmake the makefile preference 348.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 349 350# By default bmake does *not* use set -e 351# when running target scripts, this is a problem for many makefiles here. 352# So define a shell that will do what FreeBSD expects. 353.ifndef WITHOUT_SHELL_ERRCTL 354.SHELL: name=sh \ 355 quiet="set -" echo="set -v" filter="set -" \ 356 hasErrCtl=yes check="set -e" ignore="set +e" \ 357 echoFlag=v errFlag=e \ 358 path=${__MAKE_SHELL:U/bin/sh} 359.endif 360.endif # bmake 361 362.include <bsd.cpu.mk> 363 364.endif # ! Posix 365