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# cp(1) is used to copy source files to ${.OBJDIR}, make sure it can handle 66# read-only files as non-root by passing -f. 67CP ?= cp -f 68 69CPP ?= cpp 70 71# C Type Format data is required for DTrace 72CTFFLAGS ?= -L VERSION 73 74CTFCONVERT ?= ctfconvert 75CTFMERGE ?= ctfmerge 76 77.if defined(CFLAGS) && (${CFLAGS:M-g} != "") 78CTFFLAGS += -g 79.endif 80 81CXX ?= c++ 82CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition} 83PO_CXXFLAGS ?= ${CXXFLAGS} 84 85DTRACE ?= dtrace 86DTRACEFLAGS ?= -C -x nolibs 87 88.if empty(.MAKEFLAGS:M-s) 89ECHO ?= echo 90ECHODIR ?= echo 91.else 92ECHO ?= true 93.if ${.MAKEFLAGS:M-s} == "-s" 94ECHODIR ?= echo 95.else 96ECHODIR ?= true 97.endif 98.endif 99 100.if defined(.PARSEDIR) 101# _+_ appears to be a workaround for the special src .MAKE not working. 102# setting it to + interferes with -N 103_+_ ?= 104.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n" 105# the check above matches only a single -n, so -n -n will result 106# in _+_ = + 107_+_ ?= 108.else 109_+_ ?= + 110.endif 111 112.if defined(%POSIX) 113FC ?= fort77 114FFLAGS ?= -O 1 115.else 116FC ?= f77 117FFLAGS ?= -O 118.endif 119EFLAGS ?= 120 121INSTALL ?= install 122 123LEX ?= lex 124LFLAGS ?= 125 126LD ?= ld 127LDFLAGS ?= # LDFLAGS is for CC, 128_LDFLAGS = ${LDFLAGS:S/-Wl,//g} # strip -Wl, for LD 129 130LINT ?= lint 131LINTFLAGS ?= -cghapbx 132LINTKERNFLAGS ?= ${LINTFLAGS} 133LINTOBJFLAGS ?= -cghapbxu -i 134LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 135LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 136 137MAKE ?= make 138 139.if !defined(%POSIX) 140NM ?= nm 141 142OBJC ?= cc 143OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 144 145OBJCOPY ?= objcopy 146 147OBJDUMP ?= objdump 148 149PC ?= pc 150PFLAGS ?= 151 152RC ?= f77 153RFLAGS ?= 154.endif 155 156SHELL ?= sh 157 158.if !defined(%POSIX) 159SIZE ?= size 160.endif 161 162YACC ?= yacc 163.if defined(%POSIX) 164YFLAGS ?= 165.else 166YFLAGS ?= -d 167.endif 168 169.if defined(%POSIX) 170 171# Posix 1003.2 mandated rules 172# 173# Quoted directly from the Posix 1003.2 draft, only the macros 174# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 175# ${.PREFIX}, resp. 176 177# SINGLE SUFFIX RULES 178.c: 179 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 180 181.f: 182 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 183 184.sh: 185 cp -f ${.IMPSRC} ${.TARGET} 186 chmod a+x ${.TARGET} 187 188# DOUBLE SUFFIX RULES 189 190.c.o: 191 ${CC} ${CFLAGS} -c ${.IMPSRC} 192 193.f.o: 194 ${FC} ${FFLAGS} -c ${.IMPSRC} 195 196.y.o: 197 ${YACC} ${YFLAGS} ${.IMPSRC} 198 ${CC} ${CFLAGS} -c y.tab.c 199 rm -f y.tab.c 200 mv y.tab.o ${.TARGET} 201 202.l.o: 203 ${LEX} ${LFLAGS} ${.IMPSRC} 204 ${CC} ${CFLAGS} -c lex.yy.c 205 rm -f lex.yy.c 206 mv lex.yy.o ${.TARGET} 207 208.y.c: 209 ${YACC} ${YFLAGS} ${.IMPSRC} 210 mv y.tab.c ${.TARGET} 211 212.l.c: 213 ${LEX} ${LFLAGS} ${.IMPSRC} 214 mv lex.yy.c ${.TARGET} 215 216.c.a: 217 ${CC} ${CFLAGS} -c ${.IMPSRC} 218 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 219 rm -f ${.PREFIX}.o 220 221.f.a: 222 ${FC} ${FFLAGS} -c ${.IMPSRC} 223 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 224 rm -f ${.PREFIX}.o 225 226.else 227 228# non-Posix rule set 229 230.sh: 231 cp -fp ${.IMPSRC} ${.TARGET} 232 chmod a+x ${.TARGET} 233 234.c.ln: 235 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 236 touch ${.TARGET} 237 238.cc.ln .C.ln .cpp.ln .cxx.ln: 239 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 240 touch ${.TARGET} 241 242.c: 243 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 244 ${CTFCONVERT_CMD} 245 246.c.o: 247 ${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 248 ${CTFCONVERT_CMD} 249 250.cc .cpp .cxx .C: 251 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 252 253.cc.o .cpp.o .cxx.o .C.o: 254 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 255 256.m.o: 257 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET} 258 ${CTFCONVERT_CMD} 259 260.p.o: 261 ${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET} 262 ${CTFCONVERT_CMD} 263 264.e .r .F .f: 265 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 266 -o ${.TARGET} 267 268.e.o .r.o .F.o .f.o: 269 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET} 270 271.S.o: 272 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} 273 ${CTFCONVERT_CMD} 274 275.asm.o: 276 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \ 277 -o ${.TARGET} 278 ${CTFCONVERT_CMD} 279 280.s.o: 281 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 282 ${CTFCONVERT_CMD} 283 284# XXX not -j safe 285.y.o: 286 ${YACC} ${YFLAGS} ${.IMPSRC} 287 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 288 rm -f y.tab.c 289 ${CTFCONVERT_CMD} 290 291.l.o: 292 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 293 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 294 rm -f ${.PREFIX}.tmp.c 295 ${CTFCONVERT_CMD} 296 297# XXX not -j safe 298.y.c: 299 ${YACC} ${YFLAGS} ${.IMPSRC} 300 mv y.tab.c ${.TARGET} 301 302.l.c: 303 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 304 305.s.out .c.out .o.out: 306 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 307 ${CTFCONVERT_CMD} 308 309.f.out .F.out .r.out .e.out: 310 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 311 ${LDLIBS} -o ${.TARGET} 312 rm -f ${.PREFIX}.o 313 ${CTFCONVERT_CMD} 314 315# XXX not -j safe 316.y.out: 317 ${YACC} ${YFLAGS} ${.IMPSRC} 318 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 319 rm -f y.tab.c 320 ${CTFCONVERT_CMD} 321 322.l.out: 323 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 324 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 325 rm -f ${.PREFIX}.tmp.c 326 ${CTFCONVERT_CMD} 327 328# Pull in global settings. 329__MAKE_CONF?=/etc/make.conf 330.if exists(${__MAKE_CONF}) 331.include "${__MAKE_CONF}" 332.endif 333 334# Setup anything for the FreeBSD source build, if we're building 335# inside the source tree. Needs to be after make.conf, but before 336# local stuff. 337.sinclude <src.sys.mk> 338 339# Set any local definitions first. Place this early, but it needs 340# MACHINE_CPUARCH to be defined. 341.sinclude <local.sys.mk> 342 343.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 344SHELL= ${__MAKE_SHELL} 345.SHELL: path=${__MAKE_SHELL} 346.endif 347 348.if !defined(.PARSEDIR) 349# We are not bmake, which is more aggressive about searching .PATH 350# It is sometime necessary to curb its enthusiasm with .NOPATH 351# The following allows us to quietly ignore .NOPATH when not using bmake. 352.NOTMAIN: .NOPATH 353.NOPATH: 354 355# Toggle on warnings 356.WARN: dirsyntax 357.else # is bmake 358# Tell bmake to expand -V VAR by default 359.MAKE.EXPAND_VARIABLES= yes 360 361# Tell bmake the makefile preference 362.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 363 364# By default bmake does *not* use set -e 365# when running target scripts, this is a problem for many makefiles here. 366# So define a shell that will do what FreeBSD expects. 367.ifndef WITHOUT_SHELL_ERRCTL 368.SHELL: name=sh \ 369 quiet="set -" echo="set -v" filter="set -" \ 370 hasErrCtl=yes check="set -e" ignore="set +e" \ 371 echoFlag=v errFlag=e \ 372 path=${__MAKE_SHELL:U/bin/sh} 373.endif 374.endif # bmake 375 376.include <bsd.cpu.mk> 377 378.endif # ! Posix 379