src/kmk/default.c

   1 /* Data base of default implicit rules for GNU Make.
   2 Copyright (C) 1988-2016 Free Software Foundation, Inc.
   3 This file is part of GNU Make.
   4
   5 GNU Make is free software; you can redistribute it and/or modify it under the
   6 terms of the GNU General Public License as published by the Free Software
   7 Foundation; either version 3 of the License, or (at your option) any later
   8 version.
   9
  10 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
  11 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  12 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License along with
  15 this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 #include "makeint.h"
  18
  19 #include <assert.h>
  20
  21 #include "filedef.h"
  22 #include "variable.h"
  23 #include "rule.h"
  24 #include "dep.h"
  25 #include "job.h"
  26 #include "commands.h"
  27
  28 /* Define GCC_IS_NATIVE if gcc is the native development environment on
  29    your system (gcc/bison/flex vs cc/yacc/lex).  */
  30 #if defined(__MSDOS__) || defined(__EMX__)
  31 # define GCC_IS_NATIVE
  32 #endif
  33
  34
  35 /* This is the default list of suffixes for suffix rules.
  36    '.s' must come last, so that a '.o' file will be made from
  37    a '.c' or '.p' or ... file rather than from a .s file.  */
  38
  39 static char default_suffixes[]
  40 #ifndef CONFIG_NO_DEFAULT_SUFFIXES
  41 #ifdef VMS
  42   /* VMS should include all UNIX/POSIX + some VMS extensions */
  43   = ".out .exe .a .olb .hlb .tlb .mlb .ln .o .obj .c .cxx .cc .cpp .pas .p \
  44 .for .f .r .y .l .ym .yl .mar .s .ss .i .ii .mod .sym .def .h .info .dvi \
  45 .tex .texinfo .texi .txinfo .mem .hlp .brn .rnh .rno .rnt .rnx .w .ch .cweb \
  46 .web .com .sh .elc .el";
  47 #elif defined(__EMX__)
  48   = ".out .a .ln .o .c .cc .C .cpp .p .f .F .m .r .y .l .ym .yl .s .S \
  49 .mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
  50 .w .ch .web .sh .elc .el .obj .exe .dll .lib";
  51 #else
  52   = ".out .a .ln .o .c .cc .C .cpp .p .f .F .m .r .y .l .ym .yl .s .S \
  53 .mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
  54 .w .ch .web .sh .elc .el";
  55 #endif
  56 #else  /* CONFIG_NO_DEFAULT_SUFFIXES */
  57  = "";
  58 #endif /* CONFIG_NO_DEFAULT_SUFFIXES */
  59
  60 static struct pspec default_pattern_rules[] =
  61   {
  62 #ifndef CONFIG_NO_DEFAULT_PATTERN_RULES
  63 #ifdef VMS
  64     { "(%)", "%",
  65         "@if f$$search(\"$@\") .eqs. \"\" then $(LIBRARY)/CREATE/"
  66          "$(or "
  67           "$(patsubst %,TEXT,$(filter %.tlb %.TLB,$@)),"
  68           "$(patsubst %,HELP,$(filter %.hlb %.HLB,$@)),"
  69           "$(patsubst %,MACRO,$(filter %.mlb %.MLB,$@)),"
  70           "$(and "
  71            "$(patsubst %,SHARE,$(filter %.olb %.OLB,$@)),"
  72            "$(patsubst %,SHARE,$(filter %.exe %.EXE,$<))),"
  73           "OBJECT)"
  74          " $@\n"
  75         "$(AR) $(ARFLAGS) $@ $<" },
  76
  77 #else
  78     { "(%)", "%",
  79         "$(AR) $(ARFLAGS) $@ $<" },
  80 #endif
  81     /* The X.out rules are only in BSD's default set because
  82        BSD Make has no null-suffix rules, so 'foo.out' and
  83        'foo' are the same thing.  */
  84 #ifdef VMS
  85     { "%.exe", "%",
  86         "$(CP) $< $@" },
  87
  88 #endif
  89     { "%.out", "%",
  90         "@rm -f $@ \n cp $< $@" },
  91
  92     /* Syntax is "ctangle foo.w foo.ch foo.c".  */
  93     { "%.c", "%.w %.ch",
  94         "$(CTANGLE) $^ $@" },
  95     { "%.tex", "%.w %.ch",
  96         "$(CWEAVE) $^ $@" },
  97 #endif /* !CONFIG_NO_DEFAULT_PATTERN_RULES */
  98     { 0, 0, 0 }
  99   };
 100
 101 static struct pspec default_terminal_rules[] =
 102   {
 103 #ifndef CONFIG_NO_DEFAULT_TERMINAL_RULES
 104 #ifdef VMS
 105
 106     /* RCS.  */
 107     { "%", "%$$5lv", /* Multinet style */
 108         "if f$$search(\"$@\") .nes. \"\" then +$(CHECKOUT,v)" },
 109     { "%", "[.$$rcs]%$$5lv", /* Multinet style */
 110         "if f$$search(\"$@\") .nes. \"\" then +$(CHECKOUT,v)" },
 111     { "%", "%_v", /* Normal style */
 112         "if f$$search(\"$@\") .nes. \"\" then +$(CHECKOUT,v)" },
 113     { "%", "[.rcs]%_v", /* Normal style */
 114         "if f$$search(\"$@\") .nes. \"\" then +$(CHECKOUT,v)" },
 115
 116     /* SCCS.  */
 117         /* ain't no SCCS on vms */
 118
 119 #else
 120     /* RCS.  */
 121     { "%", "%,v",
 122         "$(CHECKOUT,v)" },
 123     { "%", "RCS/%,v",
 124         "$(CHECKOUT,v)" },
 125     { "%", "RCS/%",
 126         "$(CHECKOUT,v)" },
 127
 128     /* SCCS.  */
 129     { "%", "s.%",
 130         "$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
 131     { "%", "SCCS/s.%",
 132         "$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
 133 #endif /* !VMS */
 134 #endif /* !CONFIG_NO_DEFAULT_TERMINAL_RULES */
 135     { 0, 0, 0 }
 136   };
 137
 138 static const char *default_suffix_rules[] =
 139   {
 140 #ifndef CONFIG_NO_DEFAULT_SUFFIX_RULES
 141 #ifdef VMS
 142     ".o",
 143     "$(LINK.obj) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 144     ".obj",
 145     "$(LINK.obj) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 146     ".s",
 147     "$(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 148     ".S",
 149     "$(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 150     ".c",
 151     "$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 152     ".cc",
 153     "$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 154     ".C",
 155     "$(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 156     ".cpp",
 157     "$(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 158     ".f",
 159     "$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 160     ".m",
 161     "$(LINK.m) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 162     ".p",
 163     "$(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 164     ".F",
 165     "$(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 166     ".r",
 167     "$(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 168     ".mod",
 169     "$(COMPILE.mod) -o $@ -e $@ $^",
 170
 171     ".def.sym",
 172     "$(COMPILE.def) -o $@ $<",
 173
 174     ".sh",
 175     "copy $< >$@",
 176
 177     ".obj.exe",
 178     "$(LINK.obj) $^ $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 179     ".mar.exe",
 180     "$(COMPILE.mar) $^ \n $(LINK.obj) $(subst .mar,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 181     ".s.o",
 182     "$(COMPILE.s) -o $@ $<",
 183     ".s.exe",
 184     "$(COMPILE.s) $^ \n $(LINK.obj) $(subst .s,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 185     ".c.exe",
 186     "$(COMPILE.c) $^ \n $(LINK.obj) $(subst .c,.obj,$^) $(LOADLIBES) $(LDLIBS) $(CRT0) /exe=$@",
 187     ".cc.exe",
 188 #ifdef GCC_IS_NATIVE
 189     "$(COMPILE.cc) $^ \n $(LINK.obj) $(CXXSTARTUP),sys$$disk:[]$(subst .cc,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 190 #else
 191     "$(COMPILE.cc) $^ \n $(CXXLINK.obj) $(subst .cc,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 192     ".cxx.exe",
 193     "$(COMPILE.cxx) $^ \n $(CXXLINK.obj) $(subst .cxx,.obj,$^) $(LOADLIBES) $(LXLIBS) $(LDLIBS) $(CXXRT0) /exe=$@",
 194 #endif
 195     ".for.exe",
 196     "$(COMPILE.for) $^ \n $(LINK.obj) $(subst .for,.obj,$^) $(LOADLIBES) $(LDLIBS) /exe=$@",
 197     ".pas.exe",
 198     "$(COMPILE.pas) $^ \n $(LINK.obj) $(subst .pas,.obj,$^) $(LOADLIBES) $(LDLIBS) /exe=$@",
 199
 200     ".com",
 201     "copy $< >$@",
 202
 203     ".mar.obj",
 204     "$(COMPILE.mar) /obj=$@ $<",
 205     ".s.obj",
 206     "$(COMPILE.s) /obj=$@ $<",
 207     ".ss.obj",
 208     "$(COMPILE.s) /obj=$@ $<",
 209     ".c.i",
 210     "$(COMPILE.c)/prep /list=$@ $<",
 211     ".c.s",
 212     "$(COMPILE.c)/noobj/machine /list=$@ $<",
 213     ".i.s",
 214     "$(COMPILE.c)/noprep/noobj/machine /list=$@ $<",
 215     ".c.obj",
 216     "$(COMPILE.c) /obj=$@ $<",
 217     ".c.o",
 218     "$(COMPILE.c) /obj=$@ $<",
 219     ".cc.ii",
 220     "$(COMPILE.cc)/prep /list=$@ $<",
 221     ".cc.ss",
 222     "$(COMPILE.cc)/noobj/machine /list=$@ $<",
 223     ".ii.ss",
 224     "$(COMPILE.cc)/noprep/noobj/machine /list=$@ $<",
 225     ".cc.obj",
 226     "$(COMPILE.cc) /obj=$@ $<",
 227     ".cc.o",
 228     "$(COMPILE.cc) /obj=$@ $<",
 229     ".cxx.obj",
 230     "$(COMPILE.cxx) /obj=$@ $<",
 231     ".cxx.o",
 232     "$(COMPILE.cxx) /obj=$@ $<",
 233     ".for.obj",
 234     "$(COMPILE.for) /obj=$@ $<",
 235     ".for.o",
 236     "$(COMPILE.for) /obj=$@ $<",
 237     ".pas.obj",
 238     "$(COMPILE.pas) /obj=$@ $<",
 239     ".pas.o",
 240     "$(COMPILE.pas) /obj=$@ $<",
 241
 242     ".y.c",
 243     "$(YACC.y) $< \n rename y_tab.c $@",
 244     ".l.c",
 245     "$(LEX.l) $< \n rename lexyy.c $@",
 246
 247     ".texinfo.info",
 248     "$(MAKEINFO) $<",
 249
 250     ".tex.dvi",
 251     "$(TEX) $<",
 252
 253     ".cpp.o",
 254     "$(COMPILE.cpp) $(OUTPUT_OPTION) $<",
 255     ".f.o",
 256     "$(COMPILE.f) $(OUTPUT_OPTION) $<",
 257     ".m.o",
 258     "$(COMPILE.m) $(OUTPUT_OPTION) $<",
 259     ".p.o",
 260     "$(COMPILE.p) $(OUTPUT_OPTION) $<",
 261     ".r.o",
 262     "$(COMPILE.r) $(OUTPUT_OPTION) $<",
 263     ".mod.o",
 264     "$(COMPILE.mod) -o $@ $<",
 265
 266     ".c.ln",
 267     "$(LINT.c) -C$* $<",
 268     ".y.ln",
 269     "$(YACC.y) $< \n rename y_tab.c $@",
 270
 271     ".l.ln",
 272     "@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
 273
 274 #else /* ! VMS */
 275
 276     ".o",
 277     "$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 278     ".s",
 279     "$(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 280     ".S",
 281     "$(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 282     ".c",
 283     "$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 284     ".cc",
 285     "$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 286     ".C",
 287     "$(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 288     ".cpp",
 289     "$(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 290     ".f",
 291     "$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 292     ".m",
 293     "$(LINK.m) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 294     ".p",
 295     "$(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 296     ".F",
 297     "$(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 298     ".r",
 299     "$(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@",
 300     ".mod",
 301     "$(COMPILE.mod) -o $@ -e $@ $^",
 302
 303     ".def.sym",
 304     "$(COMPILE.def) -o $@ $<",
 305
 306     ".sh",
 307     "cat $< >$@ \n chmod a+x $@",
 308
 309     ".s.o",
 310     "$(COMPILE.s) -o $@ $<",
 311     ".S.o",
 312     "$(COMPILE.S) -o $@ $<",
 313     ".c.o",
 314     "$(COMPILE.c) $(OUTPUT_OPTION) $<",
 315     ".cc.o",
 316     "$(COMPILE.cc) $(OUTPUT_OPTION) $<",
 317     ".C.o",
 318     "$(COMPILE.C) $(OUTPUT_OPTION) $<",
 319     ".cpp.o",
 320     "$(COMPILE.cpp) $(OUTPUT_OPTION) $<",
 321     ".f.o",
 322     "$(COMPILE.f) $(OUTPUT_OPTION) $<",
 323     ".m.o",
 324     "$(COMPILE.m) $(OUTPUT_OPTION) $<",
 325     ".p.o",
 326     "$(COMPILE.p) $(OUTPUT_OPTION) $<",
 327     ".F.o",
 328     "$(COMPILE.F) $(OUTPUT_OPTION) $<",
 329     ".r.o",
 330     "$(COMPILE.r) $(OUTPUT_OPTION) $<",
 331     ".mod.o",
 332     "$(COMPILE.mod) -o $@ $<",
 333
 334     ".c.ln",
 335     "$(LINT.c) -C$* $<",
 336     ".y.ln",
 337 #ifndef __MSDOS__
 338     "$(YACC.y) $< \n $(LINT.c) -C$* y.tab.c \n $(RM) y.tab.c",
 339 #else
 340     "$(YACC.y) $< \n $(LINT.c) -C$* y_tab.c \n $(RM) y_tab.c",
 341 #endif
 342     ".l.ln",
 343     "@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
 344
 345     ".y.c",
 346 #ifndef __MSDOS__
 347     "$(YACC.y) $< \n mv -f y.tab.c $@",
 348 #else
 349     "$(YACC.y) $< \n mv -f y_tab.c $@",
 350 #endif
 351     ".l.c",
 352     "@$(RM) $@ \n $(LEX.l) $< > $@",
 353     ".ym.m",
 354     "$(YACC.m) $< \n mv -f y.tab.c $@",
 355     ".lm.m",
 356     "@$(RM) $@ \n $(LEX.m) $< > $@",
 357
 358     ".F.f",
 359     "$(PREPROCESS.F) $(OUTPUT_OPTION) $<",
 360     ".r.f",
 361     "$(PREPROCESS.r) $(OUTPUT_OPTION) $<",
 362
 363     /* This might actually make lex.yy.c if there's no %R% directive in $*.l,
 364        but in that case why were you trying to make $*.r anyway?  */
 365     ".l.r",
 366     "$(LEX.l) $< > $@ \n mv -f lex.yy.r $@",
 367
 368     ".S.s",
 369     "$(PREPROCESS.S) $< > $@",
 370
 371     ".texinfo.info",
 372     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 373
 374     ".texi.info",
 375     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 376
 377     ".txinfo.info",
 378     "$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
 379
 380     ".tex.dvi",
 381     "$(TEX) $<",
 382
 383     ".texinfo.dvi",
 384     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 385
 386     ".texi.dvi",
 387     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 388
 389     ".txinfo.dvi",
 390     "$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
 391
 392     ".w.c",
 393     "$(CTANGLE) $< - $@",       /* The '-' says there is no '.ch' file.  */
 394
 395     ".web.p",
 396     "$(TANGLE) $<",
 397
 398     ".w.tex",
 399     "$(CWEAVE) $< - $@",        /* The '-' says there is no '.ch' file.  */
 400
 401     ".web.tex",
 402     "$(WEAVE) $<",
 403
 404 #endif /* !VMS */
 405 #endif /* !CONFIG_NO_DEFAULT_SUFFIX_RULES */
 406     0, 0,
 407   };
 408
 409 static const char *default_variables[] =
 410   {
 411 #ifndef CONFIG_NO_DEFAULT_VARIABLES
 412 #ifdef VMS
 413 #ifdef __ALPHA
 414     "ARCH", "ALPHA",
 415 #endif
 416 #ifdef __ia64
 417     "ARCH", "IA64",
 418 #endif
 419 #ifdef __VAX
 420     "ARCH", "VAX",
 421 #endif
 422     "AR", "library",
 423     "LIBRARY", "library",
 424     "ARFLAGS", "/replace",
 425     "AS", "macro",
 426     "MACRO", "macro",
 427 #ifdef GCC_IS_NATIVE
 428     "CC", "gcc",
 429 #else
 430     "CC", "cc",
 431 #endif
 432     "CD", "builtin_cd",
 433     "ECHO", "builtin_echo",
 434 #ifdef GCC_IS_NATIVE
 435     "C++", "gcc/plus",
 436     "CXX", "gcc/plus",
 437 #else
 438     "C++", "cxx",
 439     "CXX", "cxx",
 440 #ifndef __ia64
 441     "CXXLD", "cxxlink",
 442     "CXXLINK", "cxxlink",
 443 #else
 444     /* CXXLINK is not used on VMS/IA64 */
 445     "CXXLD", "link",
 446     "CXXLINK", "link",
 447 #endif
 448 #endif
 449     "CO", "co",
 450     "CPP", "$(CC) /preprocess_only",
 451     "FC", "fortran",
 452     /* System V uses these, so explicit rules using them should work.
 453        However, there is no way to make implicit rules use them and FC.  */
 454     "F77", "$(FC)",
 455     "F77FLAGS", "$(FFLAGS)",
 456     "LD", "link",
 457     "LEX", "lex",
 458     "PC", "pascal",
 459     "YACC", "bison/yacc",
 460     "YFLAGS", "/Define/Verbose",
 461     "BISON", "bison",
 462     "MAKEINFO", "makeinfo",
 463     "TEX", "tex",
 464     "TEXINDEX", "texindex",
 465
 466     "RM", "delete/nolog",
 467
 468     "CSTARTUP", "",
 469 #ifdef GCC_IS_NATIVE
 470     "CRT0", ",sys$$library:vaxcrtl.olb/lib,gnu_cc_library:crt0.obj",
 471     "CXXSTARTUP", "gnu_cc_library:crtbegin.obj",
 472     "CXXRT0", ",sys$$library:vaxcrtl.olb/lib,gnu_cc_library:crtend.obj,gnu_cc_library:gxx_main.obj",
 473     "LXLIBS", ",gnu_cc_library:libstdcxx.olb/lib,gnu_cc_library:libgccplus.olb/lib",
 474     "LDLIBS", ",gnu_cc_library:libgcc.olb/lib",
 475 #else
 476     "CRT0", "",
 477     "CXXSTARTUP", "",
 478     "CXXRT0", "",
 479     "LXLIBS", "",
 480     "LDLIBS", "",
 481 #endif
 482
 483     "LINK.o", "$(LD) $(LDFLAGS)",
 484     "LINK.obj", "$(LD) $(LDFLAGS)",
 485 #ifndef GCC_IS_NATIVE
 486     "CXXLINK.obj", "$(CXXLD) $(LDFLAGS)",
 487     "COMPILE.cxx", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 488 #endif
 489     "COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 490     "LINK.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 491     "COMPILE.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 492     "LINK.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 493     "COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 494     "COMPILE.C", "$(COMPILE.cc)",
 495     "COMPILE.cpp", "$(COMPILE.cc)",
 496     "LINK.C", "$(LINK.cc)",
 497     "LINK.cpp", "$(LINK.cc)",
 498     "YACC.y", "$(YACC) $(YFLAGS)",
 499     "LEX.l", "$(LEX) $(LFLAGS)",
 500     "YACC.m", "$(YACC) $(YFLAGS)",
 501     "LEX.m", "$(LEX) $(LFLAGS) -t",
 502     "COMPILE.for", "$(FC) $(FFLAGS) $(TARGET_ARCH)",
 503     "COMPILE.f", "$(FC) $(FFLAGS) $(TARGET_ARCH) -c",
 504     "LINK.f", "$(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 505     "COMPILE.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 506     "LINK.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 507     "COMPILE.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c",
 508     "LINK.r", "$(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 509     "COMPILE.pas", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 510     "COMPILE.def", "$(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)",
 511     "COMPILE.mod", "$(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)",
 512     "COMPILE.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 513     "LINK.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 514     "COMPILE.mar", "$(MACRO) $(MACROFLAGS)",
 515     "COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
 516     "LINK.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)",
 517     "COMPILE.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c",
 518     "PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
 519     "PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
 520     "PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
 521     "LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 522
 523     "MV", "rename/new_version",
 524     "CP", "copy",
 525     ".LIBPATTERNS", "%.olb lib%.a",
 526
 527 #else /* !VMS */
 528
 529     "AR", "ar",
 530     "ARFLAGS", "rv",
 531     "AS", "as",
 532 #ifdef GCC_IS_NATIVE
 533     "CC", "gcc",
 534 # ifdef __MSDOS__
 535     "CXX", "gpp",       /* g++ is an invalid name on MSDOS */
 536 # else
 537     "CXX", "gcc",
 538 # endif /* __MSDOS__ */
 539     "OBJC", "gcc",
 540 #else
 541     "CC", "cc",
 542     "CXX", "g++",
 543     "OBJC", "cc",
 544 #endif
 545
 546     /* This expands to $(CO) $(COFLAGS) $< $@ if $@ does not exist,
 547        and to the empty string if $@ does exist.  */
 548     "CHECKOUT,v", "+$(if $(wildcard $@),,$(CO) $(COFLAGS) $< $@)",
 549     "CO", "co",
 550     "COFLAGS", "",
 551
 552     "CPP", "$(CC) -E",
 553 #ifdef  CRAY
 554     "CF77PPFLAGS", "-P",
 555     "CF77PP", "/lib/cpp",
 556     "CFT", "cft77",
 557     "CF", "cf77",
 558     "FC", "$(CF)",
 559 #else   /* Not CRAY.  */
 560 #ifdef  _IBMR2
 561     "FC", "xlf",
 562 #else
 563 #ifdef  __convex__
 564     "FC", "fc",
 565 #else
 566     "FC", "f77",
 567 #endif /* __convex__ */
 568 #endif /* _IBMR2 */
 569     /* System V uses these, so explicit rules using them should work.
 570        However, there is no way to make implicit rules use them and FC.  */
 571     "F77", "$(FC)",
 572     "F77FLAGS", "$(FFLAGS)",
 573 #endif  /* Cray.  */
 574     "GET", SCCS_GET,
 575     "LD", "ld",
 576 #ifdef GCC_IS_NATIVE
 577     "LEX", "flex",
 578 #else
 579     "LEX", "lex",
 580 #endif
 581     "LINT", "lint",
 582     "M2C", "m2c",
 583 #ifdef  pyr
 584     "PC", "pascal",
 585 #else
 586 #ifdef  CRAY
 587     "PC", "PASCAL",
 588     "SEGLDR", "segldr",
 589 #else
 590     "PC", "pc",
 591 #endif  /* CRAY.  */
 592 #endif  /* pyr.  */
 593 #ifdef GCC_IS_NATIVE
 594     "YACC", "bison -y",
 595 #else
 596     "YACC", "yacc",     /* Or "bison -y"  */
 597 #endif
 598     "MAKEINFO", "makeinfo",
 599     "TEX", "tex",
 600     "TEXI2DVI", "texi2dvi",
 601     "WEAVE", "weave",
 602     "CWEAVE", "cweave",
 603     "TANGLE", "tangle",
 604     "CTANGLE", "ctangle",
 605
 606     "RM", "rm -f",
 607
 608     "LINK.o", "$(CC) $(LDFLAGS) $(TARGET_ARCH)",
 609     "COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 610     "LINK.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 611     "COMPILE.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 612     "LINK.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 613     "COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 614 #ifndef HAVE_CASE_INSENSITIVE_FS
 615     /* On case-insensitive filesystems, treat *.C files as *.c files,
 616        to avoid erroneously compiling C sources as C++, which will
 617        probably fail.  */
 618     "COMPILE.C", "$(COMPILE.cc)",
 619 #else
 620     "COMPILE.C", "$(COMPILE.c)",
 621 #endif
 622     "COMPILE.cpp", "$(COMPILE.cc)",
 623     "LINK.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 624 #ifndef HAVE_CASE_INSENSITIVE_FS
 625     "LINK.C", "$(LINK.cc)",
 626 #else
 627     "LINK.C", "$(LINK.c)",
 628 #endif
 629     "LINK.cpp", "$(LINK.cc)",
 630     "YACC.y", "$(YACC) $(YFLAGS)",
 631     "LEX.l", "$(LEX) $(LFLAGS) -t",
 632     "YACC.m", "$(YACC) $(YFLAGS)",
 633     "LEX.m", "$(LEX) $(LFLAGS) -t",
 634     "COMPILE.f", "$(FC) $(FFLAGS) $(TARGET_ARCH) -c",
 635     "LINK.f", "$(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 636     "COMPILE.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 637     "LINK.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 638     "COMPILE.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c",
 639     "LINK.r", "$(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 640     "COMPILE.def", "$(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)",
 641     "COMPILE.mod", "$(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)",
 642     "COMPILE.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
 643     "LINK.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
 644     "LINK.s", "$(CC) $(ASFLAGS) $(LDFLAGS) $(TARGET_MACH)",
 645     "COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
 646     "LINK.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)",
 647     "COMPILE.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c",
 648     "PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
 649     "PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
 650     "PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
 651     "LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
 652
 653 #ifndef NO_MINUS_C_MINUS_O
 654     "OUTPUT_OPTION", "-o $@",
 655 #endif
 656
 657 #ifdef  SCCS_GET_MINUS_G
 658     "SCCS_OUTPUT_OPTION", "-G$@",
 659 #endif
 660
 661 #if defined(_AMIGA)
 662     ".LIBPATTERNS", "%.lib",
 663 #elif defined(__MSDOS__)
 664     ".LIBPATTERNS", "lib%.a $(DJDIR)/lib/lib%.a",
 665 #elif defined(__APPLE__)
 666     ".LIBPATTERNS", "lib%.dylib lib%.a",
 667 #elif defined(__CYGWIN__) || defined(WINDOWS32)
 668     ".LIBPATTERNS", "lib%.dll.a %.dll.a lib%.a %.lib lib%.dll %.dll",
 669 #else
 670     ".LIBPATTERNS", "lib%.so lib%.a",
 671 #endif
 672
 673 #endif /* !VMS */
 674 #endif /* !CONFIG_NO_DEFAULT_VARIABLES */
 675     /* Make this assignment to avoid undefined variable warnings.  */
 676     "GNUMAKEFLAGS", "",
 677     0, 0
 678   };
 679 \f
 680 /* Set up the default .SUFFIXES list.  */
 681
 682 void
 683 set_default_suffixes (void)
 684 {
 685   suffix_file = enter_file (strcache_add (".SUFFIXES"));
 686   suffix_file->builtin = 1;
 687
 688   if (no_builtin_rules_flag)
 689     define_variable_cname ("SUFFIXES", "", o_default, 0);
 690   else
 691     {
 692       struct dep *d;
 693       const char *p = default_suffixes;
 694       suffix_file->deps = enter_prereqs (PARSE_SIMPLE_SEQ ((char **)&p, struct dep),
 695                                          NULL);
 696       for (d = suffix_file->deps; d; d = d->next)
 697         d->file->builtin = 1;
 698
 699       define_variable_cname ("SUFFIXES", default_suffixes, o_default, 0);
 700     }
 701 }
 702
 703 /* Enter the default suffix rules as file rules.  This used to be done in
 704    install_default_implicit_rules, but that loses because we want the
 705    suffix rules installed before reading makefiles, and the pattern rules
 706    installed after.  */
 707
 708 void
 709 install_default_suffix_rules (void)
 710 {
 711   const char **s;
 712
 713   if (no_builtin_rules_flag)
 714     return;
 715
 716   for (s = default_suffix_rules; *s != 0; s += 2)
 717     {
 718       struct file *f = enter_file (strcache_add (s[0]));
 719       /* This function should run before any makefile is parsed.  */
 720       assert (f->cmds == 0);
 721 #ifndef CONFIG_WITH_ALLOC_CACHES
 722       f->cmds = xmalloc (sizeof (struct commands));
 723 #else
 724       f->cmds = alloccache_alloc (&commands_cache);
 725 #endif
 726       f->cmds->fileinfo.filenm = 0;
 727       f->cmds->commands = xstrdup (s[1]);
 728       f->cmds->command_lines = 0;
 729       f->cmds->recipe_prefix = RECIPEPREFIX_DEFAULT;
 730 #ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
 731       f->cmds->refs = 1000;
 732 #endif
 733       f->builtin = 1;
 734     }
 735 }
 736
 737
 738 /* Install the default pattern rules.  */
 739
 740 void
 741 install_default_implicit_rules (void)
 742 {
 743   struct pspec *p;
 744
 745   if (no_builtin_rules_flag)
 746     return;
 747
 748   for (p = default_pattern_rules; p->target != 0; ++p)
 749     install_pattern_rule (p, 0);
 750
 751   for (p = default_terminal_rules; p->target != 0; ++p)
 752     install_pattern_rule (p, 1);
 753 }
 754
 755 void
 756 define_default_variables (void)
 757 {
 758   const char **s;
 759
 760   if (no_builtin_variables_flag)
 761     return;
 762
 763   for (s = default_variables; *s != 0; s += 2)
 764     define_variable (s[0], strlen (s[0]), s[1], o_default, 1);
 765 }
 766
 767 void
 768 undefine_default_variables (void)
 769 {
 770   const char **s;
 771
 772   for (s = default_variables; *s != 0; s += 2)
 773     undefine_variable_global (s[0], strlen (s[0]), o_default);
 774 }