default.c

   1 /* Data base of default implicit rules for GNU Make.
   2 Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
   3 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software
   4 Foundation, Inc.
   5 This file is part of GNU Make.
   6
   7 GNU Make is free software; you can redistribute it and/or modify it under the
   8 terms of the GNU General Public License as published by the Free Software
   9 Foundation; either version 2, or (at your option) any later version.
  10
  11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along with
  16 GNU Make; see the file COPYING.  If not, write to the Free Software
  17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.  */
  18
  19 #include "make.h"
  20 #include "filedef.h"
  21 #include "variable.h"
  22 #include "rule.h"
  23 #include "dep.h"
  24 #include "job.h"
  25 #include "commands.h"
  26
  27 /* Define GCC_IS_NATIVE if gcc is the native development environment on
  28    your system (gcc/bison/flex vs cc/yacc/lex).  */
  29 #if defined(__MSDOS__) || defined(__EMX__)
  30 # define GCC_IS_NATIVE
  31 #endif
  32
  33
  34 /* This is the default list of suffixes for suffix rules.
  35    `.s' must come last, so that a `.o' file will be made from
  36    a `.c' or `.p' or ... file rather than from a .s file.  */
  37
  38 static char default_suffixes[]
  39 #ifdef VMS
  40   = ".exe .olb .ln .obj .c .cxx .cc .pas .p .for .f .r .y .l .mar \
  41 .s .ss .i .ii .mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
  42 .w .ch .cweb .web .com .sh .elc .el";
  43 #elif defined(__EMX__)
  44   = ".out .a .ln .o .c .cc .C .cpp .p .f .F .r .y .l .s .S \
  45 .mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
  46 .w .ch .web .sh .elc .el .obj .exe .dll .lib";
  47 #else
  48   = ".out .a .ln .o .c .cc .C .cpp .p .f .F .r .y .l .s .S \
  49 .mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
  50 .w .ch .web .sh .elc .el";
  51 #endif
  52
  53 static struct pspec default_pattern_rules[] =
  54   {
  55     { "(%)", "%",
  56         "$(AR) $(ARFLAGS) $@ $<" },
  57
  58     /* The X.out rules are only in BSD's default set because
  59        BSD Make has no null-suffix rules, so `foo.out' and
  60        `foo' are the same thing.  */
  61 #ifdef VMS
  62     { "%.exe", "%",
  63         "copy $< $@" },
  64 #else
  65     { "%.out", "%",
  66         "@rm -f $@ \n cp $< $@" },
  67 #endif
  68     /* Syntax is "ctangle foo.w foo.ch foo.c".  */
  69     { "%.c", "%.w %.ch",
  70         "$(CTANGLE) $^ $@" },
  71     { "%.tex", "%.w %.ch",
  72         "$(CWEAVE) $^ $@" },
  73
  74     { 0, 0, 0 }
  75   };
  76
  77 static struct pspec default_terminal_rules[] =
  78   {
  79 #ifdef VMS
  80     /* RCS.  */
  81     { "%", "%$$5lv", /* Multinet style */
  82         "if f$$search($@) .nes. \"\" then +$(CHECKOUT,v)" },
  83     { "%", "[.$$rcs]%$$5lv", /* Multinet style */
  84         "if f$$search($@) .nes. \"\" then +$(CHECKOUT,v)" },
  85     { "%", "%_v", /* Normal style */
  86         "if f$$search($@) .nes. \"\" then +$(CHECKOUT,v)" },
  87     { "%", "[.rcs]%_v", /* Normal style */
  88         "if f$$search($@) .nes. \"\" then +$(CHECKOUT,v)" },
  89
  90     /* SCCS.  */
  91         /* ain't no SCCS on vms */
  92 #else
  93     /* RCS.  */
  94     { "%", "%,v",
  95         "$(CHECKOUT,v)" },
  96     { "%", "RCS/%,v",
  97         "$(CHECKOUT,v)" },
  98     { "%", "RCS/%",
  99         "$(CHECKOUT,v)" },
 100
 101     /* SCCS.  */
 102     { "%", "s.%",
 103         "$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
 104     { "%", "SCCS/s.%",
 105         "$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
 106 #endif /* !VMS */
 107     { 0, 0, 0 }
 108   };
 109
 110 static char *default_suffix_rules[] =
 111   {
 112 #ifdef VMS
 113     ".obj.exe",
 114     "$(LINK.obj) $^ $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 115     ".mar.exe",
 116     "$(COMPILE.mar) $^ \n $(LINK.obj) $(subst .mar,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 117     ".s.exe",
 118     "$(COMPILE.s) $^ \n $(LINK.obj) $(subst .s,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 119     ".c.exe",
 120     "$(COMPILE.c) $^ \n $(LINK.obj) $(subst .c,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 121     ".cc.exe",
 122 #ifdef GCC_IS_NATIVE
 123     "$(COMPILE.cc) $^ \n $(LINK.obj) $(CXXSTARTUP),sys$$disk:[]$(subst .cc,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 124 #else
 125     "$(COMPILE.cc) $^ \n $(CXXLINK.obj) $(subst .cc,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 126     ".cxx.exe",
 127     "$(COMPILE.cxx) $^ \n $(CXXLINK.obj) $(subst .cxx,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 128 #endif
 129     ".for.exe",
 130     "$(COMPILE.for) $^ \n $(LINK.obj) $(subst .for,.obj,$^) $(LOADLIBES) $(LDLIBS) /exe=$@",
 131     ".pas.exe",
 132     "$(COMPILE.pas) $^ \n $(LINK.obj) $(subst .pas,.obj,$^) $(LOADLIBES) $(LDLIBS) /exe=$@",
 133
 134     ".com",
 135     "copy $< >$@",
 136
 137     ".mar.obj",
 138     "$(COMPILE.mar) /obj=$@ $<",
 139     ".s.obj",
 140     "$(COMPILE.s) /obj=$@ $<",
 141     ".ss.obj",
 142     "$(COMPILE.s) /obj=$@ $<",
 143     ".c.i",
 144     "$(COMPILE.c)/prep /list=$@ $<",
 145     ".c.s",
 146     "$(COMPILE.c)/noobj/machine /list=$@ $<",
 147     ".i.s",
 148     "$(COMPILE.c)/noprep/noobj/machine /list=$@ $<",
 149     ".c.obj",
 150     "$(COMPILE.c) /obj=$@ $<",
 151     ".cc.ii",
 152     "$(COMPILE.cc)/prep /list=$@ $<",
 153     ".cc.ss",
 154     "$(COMPILE.cc)/noobj/machine /list=$@ $<",
 155     ".ii.ss",
 156     "$(COMPILE.cc)/noprep/noobj/machine /list=$@ $<",
 157     ".cc.obj",
 158     "$(COMPILE.cc) /obj=$@ $<",
 159     ".cxx.obj",
 160     "$(COMPILE.cxx) /obj=$@ $<",
 161     ".for.obj",
 162     "$(COMPILE.for) /obj=$@ $<",
 163     ".pas.obj",
 164     "$(COMPILE.pas) /obj=$@ $<",
 165
 166     ".y.c",
 167     "$(YACC.y) $< \n rename y_tab.c $@",
 168     ".l.c",
 169     "$(LEX.l) $< \n rename lexyy.c $@",
 170
 171     ".texinfo.info",
 172     "$(MAKEINFO) $<",
 173
 174     ".tex.dvi",
 175     "$(TEX) $<",
 176
 177 #else /* ! VMS */
 178
 179     ".o",
 180     "$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 181     ".s",
 182     "$(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 183     ".S",
 184     "$(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 185     ".c",
 186     "$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 187     ".cc",
 188     "$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 189     ".C",
 190     "$(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 191     ".cpp",
 192     "$(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 193     ".f",
 194     "$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 195     ".p",
 196     "$(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 197     ".F",
 198     "$(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 199     ".r",
 200     "$(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 201     ".mod",
 202     "$(COMPILE.mod) -o $@ -e $@ $^",
 203
 204     ".def.sym",
 205     "$(COMPILE.def) -o $@ $<",
 206
 207     ".sh",
 208     "cat $< >$@ \n chmod a+x $@",
 209
 210     ".s.o",
 211     "$(COMPILE.s) -o $@ $<",
 212     ".S.o",
 213     "$(COMPILE.S) -o $@ $<",
 214     ".c.o",
 215     "$(COMPILE.c) $(OUTPUT_OPTION) $<",
 216     ".cc.o",
 217     "$(COMPILE.cc) $(OUTPUT_OPTION) $<",
 218     ".C.o",
 219     "$(COMPILE.C) $(OUTPUT_OPTION) $<",
 220     ".cpp.o",
 221     "$(COMPILE.cpp) $(OUTPUT_OPTION) $<",
 222     ".f.o",
 223     "$(COMPILE.f) $(OUTPUT_OPTION) $<",
 224     ".p.o",
 225     "$(COMPILE.p) $(OUTPUT_OPTION) $<",
 226     ".F.o",
 227     "$(COMPILE.F) $(OUTPUT_OPTION) $<",
 228     ".r.o",
 229     "$(COMPILE.r) $(OUTPUT_OPTION) $<",
 230     ".mod.o",
 231     "$(COMPILE.mod) -o $@ $<",
 232
 233     ".c.ln",
 234     "$(LINT.c) -C$* $<",
 235     ".y.ln",
 236 #ifndef __MSDOS__
 237     "$(YACC.y) $< \n $(LINT.c) -C$* y.tab.c \n $(RM) y.tab.c",
 238 #else
 239     "$(YACC.y) $< \n $(LINT.c) -C$* y_tab.c \n $(RM) y_tab.c",
 240 #endif
 241     ".l.ln",
 242     "@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
 243
 244     ".y.c",
 245 #ifndef __MSDOS__
 246     "$(YACC.y) $< \n mv -f y.tab.c $@",
 247 #else
 248     "$(YACC.y) $< \n mv -f y_tab.c $@",
 249 #endif
 250     ".l.c",
 251     "@$(RM) $@ \n $(LEX.l) $< > $@",
 252
 253     ".F.f",
 254     "$(PREPROCESS.F) $(OUTPUT_OPTION) $<",
 255     ".r.f",
 256     "$(PREPROCESS.r) $(OUTPUT_OPTION) $<",
 257
 258     /* This might actually make lex.yy.c if there's no %R%
 259        directive in $*.l, but in that case why were you
 260        trying to make $*.r anyway?  */
 261     ".l.r",
 262     "$(LEX.l) $< > $@ \n mv -f lex.yy.r $@",
 263
 264     ".S.s",
 265     "$(PREPROCESS.S) $< > $@",
 266
 267     ".texinfo.info",
 268     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 269
 270     ".texi.info",
 271     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 272
 273     ".txinfo.info",
 274     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 275
 276     ".tex.dvi",
 277     "$(TEX) $<",
 278
 279     ".texinfo.dvi",
 280     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 281
 282     ".texi.dvi",
 283     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 284
 285     ".txinfo.dvi",
 286     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 287
 288     ".w.c",
 289     "$(CTANGLE) $< - $@",       /* The `-' says there is no `.ch' file.  */
 290
 291     ".web.p",
 292     "$(TANGLE) $<",
 293
 294     ".w.tex",
 295     "$(CWEAVE) $< - $@",        /* The `-' says there is no `.ch' file.  */
 296
 297     ".web.tex",
 298     "$(WEAVE) $<",
 299
 300 #endif /* !VMS */
 301
 302     0, 0,
 303   };
 304
 305 static char *default_variables[] =
 306   {
 307 #ifdef VMS
 308 #ifdef __ALPHA
 309     "ARCH", "ALPHA",
 310 #endif
 311 #ifdef __ia64
 312     "ARCH", "IA64",
 313 #endif
 314 #ifdef __VAX
 315     "ARCH", "VAX",
 316 #endif
 317     "AR", "library/obj",
 318     "ARFLAGS", "/replace",
 319     "AS", "macro",
 320     "MACRO", "macro",
 321 #ifdef GCC_IS_NATIVE
 322     "CC", "gcc",
 323 #else
 324     "CC", "cc",
 325 #endif
 326     "CD", "builtin_cd",
 327     "MAKE", "make",
 328     "ECHO", "write sys$$output \"",
 329 #ifdef GCC_IS_NATIVE
 330     "C++", "gcc/plus",
 331     "CXX", "gcc/plus",
 332 #else
 333     "C++", "cxx",
 334     "CXX", "cxx",
 335     "CXXLD", "cxxlink",
 336 #endif
 337     "CO", "co",
 338     "CPP", "$(CC) /preprocess_only",
 339     "FC", "fortran",
 340     /* System V uses these, so explicit rules using them should work.
 341        However, there is no way to make implicit rules use them and FC.  */
 342     "F77", "$(FC)",
 343     "F77FLAGS", "$(FFLAGS)",
 344     "LD", "link",
 345     "LEX", "lex",
 346     "PC", "pascal",
 347     "YACC", "bison/yacc",
 348     "YFLAGS", "/Define/Verbose",
 349     "BISON", "bison",
 350     "MAKEINFO", "makeinfo",
 351     "TEX", "tex",
 352     "TEXINDEX", "texindex",
 353
 354     "RM", "delete/nolog",
 355
 356     "CSTARTUP", "",
 357 #ifdef GCC_IS_NATIVE
 358     "CRT0", ",sys$$library:vaxcrtl.olb/lib,gnu_cc_library:crt0.obj",
 359     "CXXSTARTUP", "gnu_cc_library:crtbegin.obj",
 360     "CXXRT0", ",sys$$library:vaxcrtl.olb/lib,gnu_cc_library:crtend.obj,gnu_cc_library:gxx_main.obj",
 361     "LXLIBS", ",gnu_cc_library:libstdcxx.olb/lib,gnu_cc_library:libgccplus.olb/lib",
 362     "LDLIBS", ",gnu_cc_library:libgcc.olb/lib",
 363 #else
 364     "CRT0", "",
 365     "CXXSTARTUP", "",
 366     "CXXRT0", "",
 367     "LXLIBS", "",
 368     "LDLIBS", "",
 369 #endif
 370
 371     "LINK.obj", "$(LD) $(LDFLAGS)",
 372 #ifndef GCC_IS_NATIVE
 373     "CXXLINK.obj", "$(CXXLD) $(LDFLAGS)",
 374     "COMPILE.cxx", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 375 #endif
 376     "COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 377     "COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 378     "YACC.y", "$(YACC) $(YFLAGS)",
 379     "LEX.l", "$(LEX) $(LFLAGS)",
 380     "COMPILE.for", "$(FC) $(FFLAGS) $(TARGET_ARCH)",
 381     "COMPILE.pas", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 382     "COMPILE.mar", "$(MACRO) $(MACROFLAGS)",
 383     "COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
 384     "LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 385
 386     "MV", "rename/new_version",
 387     "CP", "copy",
 388
 389 #else /* !VMS */
 390
 391     "AR", "ar",
 392     "ARFLAGS", "rv",
 393     "AS", "as",
 394 #ifdef GCC_IS_NATIVE
 395     "CC", "gcc",
 396 # ifdef __MSDOS__
 397     "CXX", "gpp",       /* g++ is an invalid name on MSDOS */
 398 # else
 399     "CXX", "gcc",
 400 # endif /* __MSDOS__ */
 401 #else
 402     "CC", "cc",
 403     "CXX", "g++",
 404 #endif
 405
 406     /* This expands to $(CO) $(COFLAGS) $< $@ if $@ does not exist,
 407        and to the empty string if $@ does exist.  */
 408     "CHECKOUT,v", "+$(if $(wildcard $@),,$(CO) $(COFLAGS) $< $@)",
 409     "CO", "co",
 410     "COFLAGS", "",
 411
 412     "CPP", "$(CC) -E",
 413 #ifdef  CRAY
 414     "CF77PPFLAGS", "-P",
 415     "CF77PP", "/lib/cpp",
 416     "CFT", "cft77",
 417     "CF", "cf77",
 418     "FC", "$(CF)",
 419 #else   /* Not CRAY.  */
 420 #ifdef  _IBMR2
 421     "FC", "xlf",
 422 #else
 423 #ifdef  __convex__
 424     "FC", "fc",
 425 #else
 426     "FC", "f77",
 427 #endif /* __convex__ */
 428 #endif /* _IBMR2 */
 429     /* System V uses these, so explicit rules using them should work.
 430        However, there is no way to make implicit rules use them and FC.  */
 431     "F77", "$(FC)",
 432     "F77FLAGS", "$(FFLAGS)",
 433 #endif  /* Cray.  */
 434     "GET", SCCS_GET,
 435     "LD", "ld",
 436 #ifdef GCC_IS_NATIVE
 437     "LEX", "flex",
 438 #else
 439     "LEX", "lex",
 440 #endif
 441     "LINT", "lint",
 442     "M2C", "m2c",
 443 #ifdef  pyr
 444     "PC", "pascal",
 445 #else
 446 #ifdef  CRAY
 447     "PC", "PASCAL",
 448     "SEGLDR", "segldr",
 449 #else
 450     "PC", "pc",
 451 #endif  /* CRAY.  */
 452 #endif  /* pyr.  */
 453 #ifdef GCC_IS_NATIVE
 454     "YACC", "bison -y",
 455 #else
 456     "YACC", "yacc",     /* Or "bison -y"  */
 457 #endif
 458     "MAKEINFO", "makeinfo",
 459     "TEX", "tex",
 460     "TEXI2DVI", "texi2dvi",
 461     "WEAVE", "weave",
 462     "CWEAVE", "cweave",
 463     "TANGLE", "tangle",
 464     "CTANGLE", "ctangle",
 465
 466     "RM", "rm -f",
 467
 468     "LINK.o", "$(CC) $(LDFLAGS) $(TARGET_ARCH)",
 469     "COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 470     "LINK.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 471     "COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 472     "COMPILE.C", "$(COMPILE.cc)",
 473     "COMPILE.cpp", "$(COMPILE.cc)",
 474     "LINK.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 475     "LINK.C", "$(LINK.cc)",
 476     "LINK.cpp", "$(LINK.cc)",
 477     "YACC.y", "$(YACC) $(YFLAGS)",
 478     "LEX.l", "$(LEX) $(LFLAGS) -t",
 479     "COMPILE.f", "$(FC) $(FFLAGS) $(TARGET_ARCH) -c",
 480     "LINK.f", "$(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 481     "COMPILE.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 482     "LINK.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 483     "COMPILE.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c",
 484     "LINK.r", "$(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 485     "COMPILE.def", "$(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)",
 486     "COMPILE.mod", "$(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)",
 487     "COMPILE.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 488     "LINK.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 489     "LINK.s", "$(CC) $(ASFLAGS) $(LDFLAGS) $(TARGET_MACH)",
 490     "COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
 491     "LINK.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)",
 492     "COMPILE.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c",
 493     "PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
 494     "PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
 495     "PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
 496     "LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 497
 498 #ifndef NO_MINUS_C_MINUS_O
 499     "OUTPUT_OPTION", "-o $@",
 500 #endif
 501
 502 #ifdef  SCCS_GET_MINUS_G
 503     "SCCS_OUTPUT_OPTION", "-G$@",
 504 #endif
 505
 506 #ifdef _AMIGA
 507     ".LIBPATTERNS", "%.lib",
 508 #else
 509 #ifdef __MSDOS__
 510     ".LIBPATTERNS", "lib%.a $(DJDIR)/lib/lib%.a",
 511 #else
 512     ".LIBPATTERNS", "lib%.so lib%.a",
 513 #endif
 514 #endif
 515
 516 #endif /* !VMS */
 517     0, 0
 518   };
 519 \f
 520 /* Set up the default .SUFFIXES list.  */
 521
 522 void
 523 set_default_suffixes (void)
 524 {
 525   suffix_file = enter_file (".SUFFIXES");
 526
 527   if (no_builtin_rules_flag)
 528     (void) define_variable ("SUFFIXES", 8, "", o_default, 0);
 529   else
 530     {
 531       char *p = default_suffixes;
 532       suffix_file->deps = (struct dep *)
 533         multi_glob (parse_file_seq (&p, '\0', sizeof (struct dep), 1),
 534                     sizeof (struct dep));
 535       (void) define_variable ("SUFFIXES", 8, default_suffixes, o_default, 0);
 536     }
 537 }
 538
 539 /* Enter the default suffix rules as file rules.  This used to be done in
 540    install_default_implicit_rules, but that loses because we want the
 541    suffix rules installed before reading makefiles, and thee pattern rules
 542    installed after.  */
 543
 544 void
 545 install_default_suffix_rules (void)
 546 {
 547   register char **s;
 548
 549   if (no_builtin_rules_flag)
 550     return;
 551
 552  for (s = default_suffix_rules; *s != 0; s += 2)
 553     {
 554       register struct file *f = enter_file (s[0]);
 555       /* Don't clobber cmds given in a makefile if there were any.  */
 556       if (f->cmds == 0)
 557         {
 558           f->cmds = (struct commands *) xmalloc (sizeof (struct commands));
 559           f->cmds->fileinfo.filenm = 0;
 560           f->cmds->commands = s[1];
 561           f->cmds->command_lines = 0;
 562         }
 563     }
 564 }
 565
 566
 567 /* Install the default pattern rules.  */
 568
 569 void
 570 install_default_implicit_rules (void)
 571 {
 572   register struct pspec *p;
 573
 574   if (no_builtin_rules_flag)
 575     return;
 576
 577   for (p = default_pattern_rules; p->target != 0; ++p)
 578     install_pattern_rule (p, 0);
 579
 580   for (p = default_terminal_rules; p->target != 0; ++p)
 581     install_pattern_rule (p, 1);
 582 }
 583
 584 void
 585 define_default_variables (void)
 586 {
 587   register char **s;
 588
 589   if (no_builtin_variables_flag)
 590     return;
 591
 592   for (s = default_variables; *s != 0; s += 2)
 593     (void) define_variable (s[0], strlen (s[0]), s[1], o_default, 1);
 594 }