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
520 /* Set up the default .SUFFIXES list. */
521
522 void
set_default_suffixes(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
install_default_suffix_rules(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
install_default_implicit_rules(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
define_default_variables(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 }
595