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 148 149.if !defined(%POSIX) 150SIZE ?= size 151.endif 152 153YACC ?= yacc 154.if defined(%POSIX) 155YFLAGS ?= 156.else 157YFLAGS ?= -d 158.endif 159 160.if defined(%POSIX) 161 162# Posix 1003.2 mandated rules 163# 164# Quoted directly from the Posix 1003.2 draft, only the macros 165# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 166# ${.PREFIX}, resp. 167 168# SINGLE SUFFIX RULES 169.c: 170 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 171 172.f: 173 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 174 175.sh: 176 cp -f ${.IMPSRC} ${.TARGET} 177 chmod a+x ${.TARGET} 178 179# DOUBLE SUFFIX RULES 180 181.c.o: 182 ${CC} ${CFLAGS} -c ${.IMPSRC} 183 184.f.o: 185 ${FC} ${FFLAGS} -c ${.IMPSRC} 186 187.y.o: 188 ${YACC} ${YFLAGS} ${.IMPSRC} 189 ${CC} ${CFLAGS} -c y.tab.c 190 rm -f y.tab.c 191 mv y.tab.o ${.TARGET} 192 193.l.o: 194 ${LEX} ${LFLAGS} ${.IMPSRC} 195 ${CC} ${CFLAGS} -c lex.yy.c 196 rm -f lex.yy.c 197 mv lex.yy.o ${.TARGET} 198 199.y.c: 200 ${YACC} ${YFLAGS} ${.IMPSRC} 201 mv y.tab.c ${.TARGET} 202 203.l.c: 204 ${LEX} ${LFLAGS} ${.IMPSRC} 205 mv lex.yy.c ${.TARGET} 206 207.c.a: 208 ${CC} ${CFLAGS} -c ${.IMPSRC} 209 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 210 rm -f ${.PREFIX}.o 211 212.f.a: 213 ${FC} ${FFLAGS} -c ${.IMPSRC} 214 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 215 rm -f ${.PREFIX}.o 216 217.else 218 219# non-Posix rule set 220 221.sh: 222 cp -fp ${.IMPSRC} ${.TARGET} 223 chmod a+x ${.TARGET} 224 225.c.ln: 226 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 227 touch ${.TARGET} 228 229.cc.ln .C.ln .cpp.ln .cxx.ln: 230 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 231 touch ${.TARGET} 232 233.c: 234 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 235 ${CTFCONVERT_CMD} 236 237.c.o: 238 ${CC} ${CFLAGS} -c ${.IMPSRC} 239 ${CTFCONVERT_CMD} 240 241.cc .cpp .cxx .C: 242 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 243 244.cc.o .cpp.o .cxx.o .C.o: 245 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 246 247.m.o: 248 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 249 ${CTFCONVERT_CMD} 250 251.p.o: 252 ${PC} ${PFLAGS} -c ${.IMPSRC} 253 ${CTFCONVERT_CMD} 254 255.e .r .F .f: 256 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 257 -o ${.TARGET} 258 259.e.o .r.o .F.o .f.o: 260 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 261 262.S.o: 263 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 264 ${CTFCONVERT_CMD} 265 266.asm.o: 267 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 268 ${CTFCONVERT_CMD} 269 270.s.o: 271 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 272 ${CTFCONVERT_CMD} 273 274# XXX not -j safe 275.y.o: 276 ${YACC} ${YFLAGS} ${.IMPSRC} 277 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 278 rm -f y.tab.c 279 ${CTFCONVERT_CMD} 280 281.l.o: 282 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 283 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 284 rm -f ${.PREFIX}.tmp.c 285 ${CTFCONVERT_CMD} 286 287# XXX not -j safe 288.y.c: 289 ${YACC} ${YFLAGS} ${.IMPSRC} 290 mv y.tab.c ${.TARGET} 291 292.l.c: 293 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 294 295.s.out .c.out .o.out: 296 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 297 ${CTFCONVERT_CMD} 298 299.f.out .F.out .r.out .e.out: 300 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 301 ${LDLIBS} -o ${.TARGET} 302 rm -f ${.PREFIX}.o 303 ${CTFCONVERT_CMD} 304 305# XXX not -j safe 306.y.out: 307 ${YACC} ${YFLAGS} ${.IMPSRC} 308 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 309 rm -f y.tab.c 310 ${CTFCONVERT_CMD} 311 312.l.out: 313 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 314 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 315 rm -f ${.PREFIX}.tmp.c 316 ${CTFCONVERT_CMD} 317 318# Pull in global settings. 319__MAKE_CONF?=/etc/make.conf 320.if exists(${__MAKE_CONF}) 321.include "${__MAKE_CONF}" 322.endif 323 324# Setup anything for the FreeBSD source build, if we're building 325# inside the source tree. Needs to be after make.conf, but before 326# local stuff. 327.sinclude <src.sys.mk> 328 329# Set any local definitions first. Place this early, but it needs 330# MACHINE_CPUARCH to be defined. 331.sinclude <local.sys.mk> 332 333.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 334SHELL= ${__MAKE_SHELL} 335.SHELL: path=${__MAKE_SHELL} 336.endif 337 338.if !defined(.PARSEDIR) 339# We are not bmake, which is more aggressive about searching .PATH 340# It is sometime necessary to curb its enthusiasm with .NOPATH 341# The following allows us to quietly ignore .NOPATH when not using bmake. 342.NOTMAIN: .NOPATH 343.NOPATH: 344 345# Toggle on warnings 346.WARN: dirsyntax 347.else # is bmake 348# Tell bmake to expand -V VAR by default 349.MAKE.EXPAND_VARIABLES= yes 350 351# Tell bmake the makefile preference 352.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 353 354# By default bmake does *not* use set -e 355# when running target scripts, this is a problem for many makefiles here. 356# So define a shell that will do what FreeBSD expects. 357.ifndef WITHOUT_SHELL_ERRCTL 358.SHELL: name=sh \ 359 quiet="set -" echo="set -v" filter="set -" \ 360 hasErrCtl=yes check="set -e" ignore="set +e" \ 361 echoFlag=v errFlag=e \ 362 path=${__MAKE_SHELL:U/bin/sh} 363.endif 364.endif # bmake 365 366.include <bsd.cpu.mk> 367 368.endif # ! Posix 369