share/mk/sys.mk

   1 #       from: @(#)sys.mk        8.2 (Berkeley) 3/21/94
   2 # $FreeBSD$
   3
   4 unix            ?=      We run FreeBSD, not UNIX.
   5 .FreeBSD        ?=      true
   6
   7 # If the special target .POSIX appears (without prerequisites or
   8 # commands) before the first noncomment line in the makefile, make shall
   9 # process the makefile as specified by the Posix 1003.2 specification.
  10 # make(1) sets the special macro %POSIX in this case (to the actual
  11 # value "1003.2", for what it's worth).
  12 #
  13 # The rules below use this macro to distinguish between Posix-compliant
  14 # and default behaviour.
  15
  16 .if defined(%POSIX)
  17 .SUFFIXES:      .o .c .y .l .a .sh .f
  18 .else
  19 .SUFFIXES:      .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
  20 .endif
  21
  22 AR              ?=      ar
  23 .if defined(%POSIX)
  24 ARFLAGS         ?=      -rv
  25 .else
  26 ARFLAGS         ?=      rl
  27 .endif
  28 RANLIB          ?=      ranlib
  29
  30 AS              ?=      as
  31 AFLAGS          ?=
  32
  33 .if defined(%POSIX)
  34 CC              ?=      c89
  35 CFLAGS          ?=      -O
  36 .else
  37 CC              ?=      cc
  38 .if ${MACHINE_ARCH} == "arm" || ${MACHINE_ARCH} == "mips"
  39 CFLAGS          ?=      -O -pipe
  40 .else
  41 CFLAGS          ?=      -O2 -pipe
  42 .endif
  43 .if defined(NO_STRICT_ALIASING)
  44 CFLAGS          +=      -fno-strict-aliasing
  45 .endif
  46 .endif
  47
  48 # Turn CTF conversion off by default for now. This default could be
  49 # changed later if DTrace becomes popular.
  50 .if !defined(WITH_CTF)
  51 NO_CTF          =       1
  52 .endif
  53
  54 # C Type Format data is required for DTrace
  55 CTFFLAGS        ?=      -L VERSION
  56
  57 .if !defined(NO_CTF)
  58 CTFCONVERT      ?=      ctfconvert
  59 CTFMERGE        ?=      ctfmerge
  60 .if defined(CFLAGS) && (${CFLAGS:M-g} != "")
  61 CTFFLAGS        +=      -g
  62 .else
  63 CFLAGS          +=      -g
  64 .endif
  65 .endif
  66
  67 CXX             ?=      c++
  68 CXXFLAGS        ?=      ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign}
  69
  70 CPP             ?=      cpp
  71
  72 .if empty(.MAKEFLAGS:M-s)
  73 ECHO            ?=      echo
  74 ECHODIR         ?=      echo
  75 .else
  76 ECHO            ?=      true
  77 .if ${.MAKEFLAGS:M-s} == "-s"
  78 ECHODIR         ?=      echo
  79 .else
  80 ECHODIR         ?=      true
  81 .endif
  82 .endif
  83
  84 .if !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
  85 _+_             ?=
  86 .else
  87 _+_             ?=      +
  88 .endif
  89
  90 .if defined(%POSIX)
  91 FC              ?=      fort77
  92 FFLAGS          ?=      -O 1
  93 .else
  94 FC              ?=      f77
  95 FFLAGS          ?=      -O
  96 .endif
  97 EFLAGS          ?=
  98
  99 INSTALL         ?=      install
 100
 101 LEX             ?=      lex
 102 LFLAGS          ?=
 103
 104 LD              ?=      ld
 105 LDFLAGS         ?=
 106
 107 LINT            ?=      lint
 108 LINTFLAGS       ?=      -cghapbx
 109 LINTKERNFLAGS   ?=      ${LINTFLAGS}
 110 LINTOBJFLAGS    ?=      -cghapbxu -i
 111 LINTOBJKERNFLAGS?=      ${LINTOBJFLAGS}
 112 LINTLIBFLAGS    ?=      -cghapbxu -C ${LIB}
 113
 114 MAKE            ?=      make
 115
 116 OBJC            ?=      cc
 117 OBJCFLAGS       ?=      ${OBJCINCLUDES} ${CFLAGS} -Wno-import
 118
 119 PC              ?=      pc
 120 PFLAGS          ?=
 121
 122 RC              ?=      f77
 123 RFLAGS          ?=
 124
 125 SHELL           ?=      sh
 126
 127 YACC            ?=      yacc
 128 .if defined(%POSIX)
 129 YFLAGS          ?=
 130 .else
 131 YFLAGS          ?=      -d
 132 .endif
 133
 134 .if defined(%POSIX)
 135
 136 # Posix 1003.2 mandated rules
 137 #
 138 # Quoted directly from the Posix 1003.2 draft, only the macros
 139 # $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
 140 # ${.PREFIX}, resp.
 141
 142 # SINGLE SUFFIX RULES
 143 .c:
 144         ${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
 145 .if defined(CTFCONVERT)
 146         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 147 .endif
 148
 149 .f:
 150         ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
 151 .if defined(CTFCONVERT)
 152         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 153 .endif
 154
 155 .sh:
 156         cp ${.IMPSRC} ${.TARGET}
 157         chmod a+x ${.TARGET}
 158
 159 # DOUBLE SUFFIX RULES
 160
 161 .c.o:
 162         ${CC} ${CFLAGS} -c ${.IMPSRC}
 163 .if defined(CTFCONVERT)
 164         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 165 .endif
 166
 167 .f.o:
 168         ${FC} ${FFLAGS} -c ${.IMPSRC}
 169 .if defined(CTFCONVERT)
 170         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 171 .endif
 172
 173 .y.o:
 174         ${YACC} ${YFLAGS} ${.IMPSRC}
 175         ${CC} ${CFLAGS} -c y.tab.c
 176         rm -f y.tab.c
 177         mv y.tab.o ${.TARGET}
 178 .if defined(CTFCONVERT)
 179         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 180 .endif
 181
 182 .l.o:
 183         ${LEX} ${LFLAGS} ${.IMPSRC}
 184         ${CC} ${CFLAGS} -c lex.yy.c
 185         rm -f lex.yy.c
 186         mv lex.yy.o ${.TARGET}
 187 .if defined(CTFCONVERT)
 188         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 189 .endif
 190
 191 .y.c:
 192         ${YACC} ${YFLAGS} ${.IMPSRC}
 193         mv y.tab.c ${.TARGET}
 194
 195 .l.c:
 196         ${LEX} ${LFLAGS} ${.IMPSRC}
 197         mv lex.yy.c ${.TARGET}
 198
 199 .c.a:
 200         ${CC} ${CFLAGS} -c ${.IMPSRC}
 201         ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
 202         rm -f ${.PREFIX}.o
 203
 204 .f.a:
 205         ${FC} ${FFLAGS} -c ${.IMPSRC}
 206         ${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
 207         rm -f ${.PREFIX}.o
 208
 209 .else
 210
 211 # non-Posix rule set
 212
 213 .sh:
 214         cp -p ${.IMPSRC} ${.TARGET}
 215         chmod a+x ${.TARGET}
 216
 217 .c.ln:
 218         ${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
 219             touch ${.TARGET}
 220
 221 .cc.ln .C.ln .cpp.ln .cxx.ln:
 222         ${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
 223             touch ${.TARGET}
 224
 225 .c:
 226         ${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
 227 .if defined(CTFCONVERT)
 228         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 229 .endif
 230
 231 .c.o:
 232         ${CC} ${CFLAGS} -c ${.IMPSRC}
 233 .if defined(CTFCONVERT)
 234         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 235 .endif
 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 .if defined(CTFCONVERT)
 246         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 247 .endif
 248
 249 .p.o:
 250         ${PC} ${PFLAGS} -c ${.IMPSRC}
 251 .if defined(CTFCONVERT)
 252         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 253 .endif
 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} -c ${.IMPSRC}
 264 .if defined(CTFCONVERT)
 265         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 266 .endif
 267
 268 .asm.o:
 269         ${CC} -x assembler-with-cpp ${CFLAGS} -c ${.IMPSRC}
 270 .if defined(CTFCONVERT)
 271         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 272 .endif
 273
 274 .s.o:
 275         ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
 276 .if defined(CTFCONVERT)
 277         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 278 .endif
 279
 280 # XXX not -j safe
 281 .y.o:
 282         ${YACC} ${YFLAGS} ${.IMPSRC}
 283         ${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
 284         rm -f y.tab.c
 285 .if defined(CTFCONVERT)
 286         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 287 .endif
 288
 289 .l.o:
 290         ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
 291         ${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
 292         rm -f ${.PREFIX}.tmp.c
 293 .if defined(CTFCONVERT)
 294         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 295 .endif
 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 .if defined(CTFCONVERT)
 308         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 309 .endif
 310
 311 .f.out .F.out .r.out .e.out:
 312         ${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
 313             ${LDLIBS} -o ${.TARGET}
 314         rm -f ${.PREFIX}.o
 315 .if defined(CTFCONVERT)
 316         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 317 .endif
 318
 319 # XXX not -j safe
 320 .y.out:
 321         ${YACC} ${YFLAGS} ${.IMPSRC}
 322         ${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
 323         rm -f y.tab.c
 324 .if defined(CTFCONVERT)
 325         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 326 .endif
 327
 328 .l.out:
 329         ${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
 330         ${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
 331         rm -f ${.PREFIX}.tmp.c
 332 .if defined(CTFCONVERT)
 333         ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
 334 .endif
 335
 336 # FreeBSD build pollution.  Hide it in the non-POSIX part of the ifdef.
 337 __MAKE_CONF?=/etc/make.conf
 338 .if exists(${__MAKE_CONF})
 339 .include "${__MAKE_CONF}"
 340 .endif
 341
 342 .if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
 343 SHELL=  ${__MAKE_SHELL}
 344 .SHELL: path=${__MAKE_SHELL}
 345 .endif
 346
 347 # Default executable format
 348 # XXX hint for bsd.port.mk
 349 OBJFORMAT?=     elf
 350
 351 # Toggle on warnings
 352 .WARN: dirsyntax
 353
 354 .endif
 355
 356 .include <bsd.compat.mk>
 357 .include <bsd.cpu.mk>