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make-dfsg/default.c

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Initial revision
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/* Data base of default implicit rules for GNU Make.
Copyright (C) 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Make is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Make; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "make.h"
#include "rule.h"
#include "dep.h"
#include "file.h"
#include "commands.h"
#include "variable.h"
/* This is the default list of suffixes for suffix rules.
`.s' must come last, so that a `.o' file will be made from
a `.c' or `.p' or ... file rather than from a .s file. */
static char default_suffixes[]
= ".out .a .ln .o .c .cc .C .p .f .F .r .y .l .s .S \
.mod .sym .def .h .info .dvi .tex .texinfo .texi .cweb .web .sh .elc .el";
static struct pspec default_pattern_rules[] =
{
"(%)", "%",
"$(AR) $(ARFLAGS) $@ $<",
/* The X.out rules are only in BSD's default set because
BSD Make has no null-suffix rules, so `foo.out' and
`foo' are the same thing. */
"%.out", "%",
"@rm -f $@ \n cp $< $@",
0, 0, 0
};
static struct pspec default_terminal_rules[] =
{
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/* RCS. */
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"%", "%,v",
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"+$(CHECKOUT,v)",
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"%", "RCS/%,v",
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"+$(CHECKOUT,v)",
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/* SCCS. */
"%", "s.%",
"$(GET) $(GFLAGS) $<",
"%", "SCCS/s.%",
"$(GET) $(GFLAGS) $<",
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0, 0, 0,
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};
static char *default_suffix_rules[] =
{
".o",
"$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".s",
"$(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".S",
"$(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".c",
"$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".cc",
"$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".C",
"$(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".f",
"$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".p",
"$(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".F",
"$(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".r",
"$(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".mod",
"$(COMPILE.mod) -o $@ -e $@ $^",
".def.sym",
"$(COMPILE.def) -o $@ $<",
".sh",
"cat $< >$@ \n chmod a+x $@",
".s.o",
#if !defined(M_XENIX) || defined(__GNUC__)
"$(COMPILE.s) -o $@ $<",
#else /* Xenix. */
"$(COMPILE.s) -o$@ $<",
#endif /* Not Xenix. */
".S.o",
#if !defined(M_XENIX) || defined(__GNUC__)
"$(COMPILE.S) -o $@ $<",
#else /* Xenix. */
"$(COMPILE.S) -o$@ $<",
#endif /* Not Xenix. */
".c.o",
"$(COMPILE.c) $< $(OUTPUT_OPTION)",
".cc.o",
"$(COMPILE.cc) $< $(OUTPUT_OPTION)",
".C.o",
"$(COMPILE.C) $< $(OUTPUT_OPTION)",
".f.o",
"$(COMPILE.f) $< $(OUTPUT_OPTION)",
".p.o",
"$(COMPILE.p) $< $(OUTPUT_OPTION)",
".F.o",
"$(COMPILE.F) $< $(OUTPUT_OPTION)",
".r.o",
"$(COMPILE.r) $< $(OUTPUT_OPTION)",
".mod.o",
"$(COMPILE.mod) -o $@ $<",
".c.ln",
"$(LINT.c) -C$* $<",
".y.ln",
"$(YACC.y) $< \n $(LINT.c) -C$* y.tab.c \n $(RM) y.tab.c",
".l.ln",
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"@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
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".y.c",
"$(YACC.y) $< \n mv -f y.tab.c $@",
".l.c",
"@$(RM) $@ \n $(LEX.l) $< > $@",
".F.f",
"$(PREPROCESS.F) $< $(OUTPUT_OPTION)",
".r.f",
"$(PREPROCESS.r) $< $(OUTPUT_OPTION)",
/* This might actually make lex.yy.c if there's no %R%
directive in $*.l, but in that case why were you
trying to make $*.r anyway? */
".l.r",
"$(LEX.l) $< > $@ \n mv -f lex.yy.r $@",
".S.s",
"$(PREPROCESS.S) $< > $@",
".texinfo.info",
"$(MAKEINFO) $<",
".texi.info",
"$(MAKEINFO) $<",
".tex.dvi",
"$(TEX) $<",
".texinfo.dvi",
"$(TEXI2DVI) $<",
".texi.dvi",
"$(TEXI2DVI) $<",
".cweb.c",
"$(CTANGLE) $<",
".web.p",
"$(TANGLE) $<",
".cweb.tex",
"$(CWEAVE) $<",
".web.tex",
"$(WEAVE) $<",
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0, 0,
};
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static char *default_variables[] =
{
"AR", "ar",
"ARFLAGS", "rv",
"AS", "as",
"CC", "cc",
"C++", "g++",
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/* This expands to $(CO) $(COFLAGS) $< $@ if $@ does not exist,
and to the empty string if $@ does exist. */
"CHECKOUT,v",
"$(patsubst $@-noexist,$(CO) $(COFLAGS) $< $@,\
$(filter-out $@,$(firstword $(wildcard $@) $@-noexist)))",
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"CO", "co",
"CPP", "$(CC) -E",
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#ifdef CRAY
"CF77PPFLAGS", "-P",
"CF77PP", "/lib/cpp",
"CFT", "cft77",
"CF", "cf77",
"FC", "$(CF)",
#else /* Not CRAY. */
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#ifdef _IBMR2
"FC", "xlf",
#else
"FC", "f77",
#endif
/* System V uses these, so explicit rules using them should work.
However, there is no way to make implicit rules use them and FC. */
"F77", "$(FC)",
"F77FLAGS", "$(FFLAGS)",
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#endif /* Cray. */
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#if defined (USG) || defined (ultrix) || defined (_IBMR2)
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"GET", "get",
#else
"GET", "/usr/sccs/get",
#endif
"LD", "ld",
"LEX", "lex",
"LINT", "lint",
"M2C", "m2c",
#ifdef pyr
"PC", "pascal",
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#else
#ifdef CRAY
"PC", "PASCAL",
"SEGLDR", "segldr",
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#else
"PC", "pc",
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#endif /* CRAY. */
#endif /* pyr. */
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"YACC", "yacc", /* Or "bison -y" */
"MAKEINFO", "makeinfo",
"TEX", "tex",
"TEXI2DVI", "texi2dvi",
"WEAVE", "weave",
"CWEAVE", "cweave",
"TANGLE", "tangle",
"CTANGLE", "ctangle",
"RM", "rm -f",
"LINK.o", "$(CC) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
"LINK.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.cc", "$(C++) $(C++FLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
"COMPILE.C", "$(COMPILE.cc)",
"LINK.cc", "$(C++) $(C++FLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"LINK.C", "$(LINK.cc)",
"YACC.y", "$(YACC) $(YFLAGS)",
"LEX.l", "$(LEX) $(LFLAGS) -t",
"COMPILE.f", "$(FC) $(FFLAGS) $(TARGET_ARCH) -c",
"LINK.f", "$(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
"LINK.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c",
"LINK.r", "$(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.def", "$(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)",
"COMPILE.mod", "$(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)",
"COMPILE.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
"LINK.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"LINK.s", "$(CC) $(ASFLAGS) $(LDFLAGS) $(TARGET_MACH)",
"COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
"LINK.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)",
"COMPILE.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c",
#if !defined(M_XENIX) || defined(__GNUC__)
"PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
#else /* Xenix. */
"PREPROCESS.S", "$(CC) -EP $(CPPFLAGS)",
#endif /* Not Xenix. */
"PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
"PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
"LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
#ifndef NO_MINUS_C_MINUS_O
#if !defined(M_XENIX) || defined(__GNUC__)
"OUTPUT_OPTION", "-o $@",
#else /* Xenix. */
"OUTPUT_OPTION", "-Fo$@",
#endif /* Not Xenix. */
#endif
0, 0
};
/* Set up the default .SUFFIXES list. */
void
set_default_suffixes ()
{
suffix_file = enter_file (".SUFFIXES");
if (no_builtin_rules_flag)
(void) define_variable ("SUFFIXES", 8, "", o_default, 0);
else
{
char *p = default_suffixes;
suffix_file->deps = (struct dep *)
multi_glob (parse_file_seq (&p, '\0', sizeof (struct dep), 1),
sizeof (struct dep));
(void) define_variable ("SUFFIXES", 8, default_suffixes, o_default, 0);
}
}
/* Install the default pattern rules and enter
the default suffix rules as file rules. */
void
install_default_implicit_rules ()
{
register struct pspec *p;
register char **s;
if (no_builtin_rules_flag)
return;
for (p = default_pattern_rules; p->target != 0; ++p)
install_pattern_rule (p, 0);
for (p = default_terminal_rules; p->target != 0; ++p)
install_pattern_rule (p, 1);
for (s = default_suffix_rules; *s != 0; s += 2)
{
register struct file *f = enter_file (s[0]);
/* Don't clobber cmds given in a makefile if there were any. */
if (f->cmds == 0)
{
f->cmds = (struct commands *) xmalloc (sizeof (struct commands));
f->cmds->filename = 0;
f->cmds->commands = s[1];
f->cmds->command_lines = 0;
}
}
}
void
define_default_variables ()
{
register char **s;
for (s = default_variables; *s != 0; s += 2)
(void) define_variable (s[0], strlen (s[0]), s[1], o_default, 1);
}
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