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 ?= 121 122LINT ?= lint 123LINTFLAGS ?= -cghapbx 124LINTKERNFLAGS ?= ${LINTFLAGS} 125LINTOBJFLAGS ?= -cghapbxu -i 126LINTOBJKERNFLAGS?= ${LINTOBJFLAGS} 127LINTLIBFLAGS ?= -cghapbxu -C ${LIB} 128 129MAKE ?= make 130 131.if !defined(%POSIX) 132NM ?= nm 133 134OBJC ?= cc 135OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import 136 137OBJCOPY ?= objcopy 138 139PC ?= pc 140PFLAGS ?= 141 142RC ?= f77 143RFLAGS ?= 144.endif 145 146SHELL ?= sh 147 148YACC ?= yacc 149.if defined(%POSIX) 150YFLAGS ?= 151.else 152YFLAGS ?= -d 153.endif 154 155.if defined(%POSIX) 156 157# Posix 1003.2 mandated rules 158# 159# Quoted directly from the Posix 1003.2 draft, only the macros 160# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and 161# ${.PREFIX}, resp. 162 163# SINGLE SUFFIX RULES 164.c: 165 ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 166 167.f: 168 ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC} 169 170.sh: 171 cp -f ${.IMPSRC} ${.TARGET} 172 chmod a+x ${.TARGET} 173 174# DOUBLE SUFFIX RULES 175 176.c.o: 177 ${CC} ${CFLAGS} -c ${.IMPSRC} 178 179.f.o: 180 ${FC} ${FFLAGS} -c ${.IMPSRC} 181 182.y.o: 183 ${YACC} ${YFLAGS} ${.IMPSRC} 184 ${CC} ${CFLAGS} -c y.tab.c 185 rm -f y.tab.c 186 mv y.tab.o ${.TARGET} 187 188.l.o: 189 ${LEX} ${LFLAGS} ${.IMPSRC} 190 ${CC} ${CFLAGS} -c lex.yy.c 191 rm -f lex.yy.c 192 mv lex.yy.o ${.TARGET} 193 194.y.c: 195 ${YACC} ${YFLAGS} ${.IMPSRC} 196 mv y.tab.c ${.TARGET} 197 198.l.c: 199 ${LEX} ${LFLAGS} ${.IMPSRC} 200 mv lex.yy.c ${.TARGET} 201 202.c.a: 203 ${CC} ${CFLAGS} -c ${.IMPSRC} 204 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 205 rm -f ${.PREFIX}.o 206 207.f.a: 208 ${FC} ${FFLAGS} -c ${.IMPSRC} 209 ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o 210 rm -f ${.PREFIX}.o 211 212.else 213 214# non-Posix rule set 215 216.sh: 217 cp -fp ${.IMPSRC} ${.TARGET} 218 chmod a+x ${.TARGET} 219 220.c.ln: 221 ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \ 222 touch ${.TARGET} 223 224.cc.ln .C.ln .cpp.ln .cxx.ln: 225 ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \ 226 touch ${.TARGET} 227 228.c: 229 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 230 ${CTFCONVERT_CMD} 231 232.c.o: 233 ${CC} ${CFLAGS} -c ${.IMPSRC} 234 ${CTFCONVERT_CMD} 235 236.cc .cpp .cxx .C: 237 ${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 238 239.cc.o .cpp.o .cxx.o .C.o: 240 ${CXX} ${CXXFLAGS} -c ${.IMPSRC} 241 242.m.o: 243 ${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} 244 ${CTFCONVERT_CMD} 245 246.p.o: 247 ${PC} ${PFLAGS} -c ${.IMPSRC} 248 ${CTFCONVERT_CMD} 249 250.e .r .F .f: 251 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \ 252 -o ${.TARGET} 253 254.e.o .r.o .F.o .f.o: 255 ${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} 256 257.S.o: 258 ${CC} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 259 ${CTFCONVERT_CMD} 260 261.asm.o: 262 ${CC} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} 263 ${CTFCONVERT_CMD} 264 265.s.o: 266 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 267 ${CTFCONVERT_CMD} 268 269# XXX not -j safe 270.y.o: 271 ${YACC} ${YFLAGS} ${.IMPSRC} 272 ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET} 273 rm -f y.tab.c 274 ${CTFCONVERT_CMD} 275 276.l.o: 277 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 278 ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET} 279 rm -f ${.PREFIX}.tmp.c 280 ${CTFCONVERT_CMD} 281 282# XXX not -j safe 283.y.c: 284 ${YACC} ${YFLAGS} ${.IMPSRC} 285 mv y.tab.c ${.TARGET} 286 287.l.c: 288 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET} 289 290.s.out .c.out .o.out: 291 ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET} 292 ${CTFCONVERT_CMD} 293 294.f.out .F.out .r.out .e.out: 295 ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \ 296 ${LDLIBS} -o ${.TARGET} 297 rm -f ${.PREFIX}.o 298 ${CTFCONVERT_CMD} 299 300# XXX not -j safe 301.y.out: 302 ${YACC} ${YFLAGS} ${.IMPSRC} 303 ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET} 304 rm -f y.tab.c 305 ${CTFCONVERT_CMD} 306 307.l.out: 308 ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c 309 ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET} 310 rm -f ${.PREFIX}.tmp.c 311 ${CTFCONVERT_CMD} 312 313# Pull in global settings. 314__MAKE_CONF?=/etc/make.conf 315.if exists(${__MAKE_CONF}) 316.include "${__MAKE_CONF}" 317.endif 318 319# Setup anything for the FreeBSD source build, if we're building 320# inside the source tree. Needs to be after make.conf, but before 321# local stuff. 322.sinclude <src.sys.mk> 323 324# Set any local definitions first. Place this early, but it needs 325# MACHINE_CPUARCH to be defined. 326.sinclude <local.sys.mk> 327 328.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL) 329SHELL= ${__MAKE_SHELL} 330.SHELL: path=${__MAKE_SHELL} 331.endif 332 333.if !defined(.PARSEDIR) 334# We are not bmake, which is more aggressive about searching .PATH 335# It is sometime necessary to curb its enthusiasm with .NOPATH 336# The following allows us to quietly ignore .NOPATH when not using bmake. 337.NOTMAIN: .NOPATH 338.NOPATH: 339 340# Toggle on warnings 341.WARN: dirsyntax 342.else # is bmake 343# Tell bmake to expand -V VAR by default 344.MAKE.EXPAND_VARIABLES= yes 345 346# Tell bmake the makefile preference 347.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile 348 349# By default bmake does *not* use set -e 350# when running target scripts, this is a problem for many makefiles here. 351# So define a shell that will do what FreeBSD expects. 352.ifndef WITHOUT_SHELL_ERRCTL 353.SHELL: name=sh \ 354 quiet="set -" echo="set -v" filter="set -" \ 355 hasErrCtl=yes check="set -e" ignore="set +e" \ 356 echoFlag=v errFlag=e \ 357 path=${__MAKE_SHELL:U/bin/sh} 358.endif 359.endif # bmake 360 361.include <bsd.cpu.mk> 362 363.endif # ! Posix 364