mirror of
https://git.savannah.gnu.org/git/make.git
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360 lines
9.3 KiB
C
360 lines
9.3 KiB
C
/* Data base of default implicit rules for GNU Make.
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Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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This file is part of GNU Make.
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GNU Make is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Make is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Make; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "make.h"
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#include "rule.h"
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#include "dep.h"
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#include "file.h"
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#include "commands.h"
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#include "variable.h"
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/* This is the default list of suffixes for suffix rules.
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`.s' must come last, so that a `.o' file will be made from
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a `.c' or `.p' or ... file rather than from a .s file. */
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static char default_suffixes[]
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= ".out .a .ln .o .c .cc .C .p .f .F .r .y .l .s .S \
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.mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
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.w .ch .web .sh .elc .el";
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static struct pspec default_pattern_rules[] =
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{
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{ "(%)", "%",
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"$(AR) $(ARFLAGS) $@ $<" },
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/* The X.out rules are only in BSD's default set because
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BSD Make has no null-suffix rules, so `foo.out' and
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`foo' are the same thing. */
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{ "%.out", "%",
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"@rm -f $@ \n cp $< $@" },
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/* Syntax is "ctangle foo.w foo.ch foo.c". */
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{ "%.c", "%.w %.ch",
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"$(CTANGLE) $^ $@" },
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{ "%.tex", "%.w %.ch",
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"$(CWEAVE) $^ $@" },
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{ 0, 0, 0 }
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};
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static struct pspec default_terminal_rules[] =
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{
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/* RCS. */
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{ "%", "%,v",
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"+$(CHECKOUT,v)" },
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{ "%", "RCS/%,v",
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"+$(CHECKOUT,v)" },
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/* SCCS. */
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{ "%", "s.%",
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"$(GET) $(GFLAGS) $<" },
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{ "%", "SCCS/s.%",
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"$(GET) $(GFLAGS) $<" },
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{ 0, 0, 0 }
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};
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static char *default_suffix_rules[] =
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{
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".o",
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"$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".s",
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"$(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".S",
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"$(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".c",
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"$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".cc",
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"$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".C",
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"$(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".f",
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"$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".p",
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"$(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".F",
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"$(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".r",
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"$(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@",
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".mod",
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"$(COMPILE.mod) -o $@ -e $@ $^",
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".def.sym",
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"$(COMPILE.def) -o $@ $<",
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".sh",
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"cat $< >$@ \n chmod a+x $@",
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".s.o",
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#if !defined(M_XENIX) || defined(__GNUC__)
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"$(COMPILE.s) -o $@ $<",
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#else /* Xenix. */
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"$(COMPILE.s) -o$@ $<",
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#endif /* Not Xenix. */
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".S.o",
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#if !defined(M_XENIX) || defined(__GNUC__)
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"$(COMPILE.S) -o $@ $<",
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#else /* Xenix. */
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"$(COMPILE.S) -o$@ $<",
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#endif /* Not Xenix. */
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".c.o",
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"$(COMPILE.c) $< $(OUTPUT_OPTION)",
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".cc.o",
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"$(COMPILE.cc) $< $(OUTPUT_OPTION)",
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".C.o",
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"$(COMPILE.C) $< $(OUTPUT_OPTION)",
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".f.o",
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"$(COMPILE.f) $< $(OUTPUT_OPTION)",
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".p.o",
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"$(COMPILE.p) $< $(OUTPUT_OPTION)",
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".F.o",
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"$(COMPILE.F) $< $(OUTPUT_OPTION)",
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".r.o",
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"$(COMPILE.r) $< $(OUTPUT_OPTION)",
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".mod.o",
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"$(COMPILE.mod) -o $@ $<",
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".c.ln",
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"$(LINT.c) -C$* $<",
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".y.ln",
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"$(YACC.y) $< \n $(LINT.c) -C$* y.tab.c \n $(RM) y.tab.c",
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".l.ln",
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"@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
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".y.c",
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"$(YACC.y) $< \n mv -f y.tab.c $@",
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".l.c",
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"@$(RM) $@ \n $(LEX.l) $< > $@",
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".F.f",
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"$(PREPROCESS.F) $< $(OUTPUT_OPTION)",
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".r.f",
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"$(PREPROCESS.r) $< $(OUTPUT_OPTION)",
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/* This might actually make lex.yy.c if there's no %R%
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directive in $*.l, but in that case why were you
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trying to make $*.r anyway? */
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".l.r",
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"$(LEX.l) $< > $@ \n mv -f lex.yy.r $@",
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".S.s",
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"$(PREPROCESS.S) $< > $@",
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".texinfo.info",
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"$(MAKEINFO) $< -o $@",
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".texi.info",
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"$(MAKEINFO) $< -o $@",
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".txinfo.info",
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"$(MAKEINFO) $< -o $@",
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".tex.dvi",
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"$(TEX) $<",
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".texinfo.dvi",
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"$(TEXI2DVI) $<",
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".texi.dvi",
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"$(TEXI2DVI) $<",
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".txinfo.dvi",
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"$(TEXI2DVI) $<",
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".w.c",
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"$(CTANGLE) $< - $@", /* The `-' says there is no `.ch' file. */
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".web.p",
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"$(TANGLE) $<",
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".w.tex",
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"$(CWEAVE) $< - $@", /* The `-' says there is no `.ch' file. */
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".web.tex",
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"$(WEAVE) $<",
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0, 0,
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};
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static char *default_variables[] =
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{
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"AR", "ar",
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"ARFLAGS", "rv",
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"AS", "as",
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"CC", "cc",
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"CXX", "g++",
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/* This expands to $(CO) $(COFLAGS) $< $@ if $@ does not exist,
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and to the empty string if $@ does exist. */
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"CHECKOUT,v",
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"$(patsubst $@-noexist,$(CO) $(COFLAGS) $< $@,\
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$(filter-out $@,$(firstword $(wildcard $@) $@-noexist)))",
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"CO", "co",
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"CPP", "$(CC) -E",
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#ifdef CRAY
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"CF77PPFLAGS", "-P",
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"CF77PP", "/lib/cpp",
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"CFT", "cft77",
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"CF", "cf77",
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"FC", "$(CF)",
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#else /* Not CRAY. */
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#ifdef _IBMR2
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"FC", "xlf",
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#else
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#ifdef __convex__
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"FC", "fc",
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#else
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"FC", "f77",
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#endif /* __convex__ */
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#endif /* _IBMR2 */
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/* System V uses these, so explicit rules using them should work.
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However, there is no way to make implicit rules use them and FC. */
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"F77", "$(FC)",
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"F77FLAGS", "$(FFLAGS)",
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#endif /* Cray. */
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"GET", SCCS_GET,
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"LD", "ld",
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"LEX", "lex",
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"LINT", "lint",
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"M2C", "m2c",
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#ifdef pyr
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"PC", "pascal",
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#else
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#ifdef CRAY
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"PC", "PASCAL",
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"SEGLDR", "segldr",
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#else
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"PC", "pc",
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#endif /* CRAY. */
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#endif /* pyr. */
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"YACC", "yacc", /* Or "bison -y" */
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"MAKEINFO", "makeinfo",
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"TEX", "tex",
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"TEXI2DVI", "texi2dvi",
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"WEAVE", "weave",
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"CWEAVE", "cweave",
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"TANGLE", "tangle",
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"CTANGLE", "ctangle",
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"RM", "rm -f",
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"LINK.o", "$(CC) $(LDFLAGS) $(TARGET_ARCH)",
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"COMPILE.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
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"LINK.c", "$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
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"COMPILE.C", "$(COMPILE.cc)",
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"LINK.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"LINK.C", "$(LINK.cc)",
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"YACC.y", "$(YACC) $(YFLAGS)",
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"LEX.l", "$(LEX) $(LFLAGS) -t",
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"COMPILE.f", "$(FC) $(FFLAGS) $(TARGET_ARCH) -c",
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"LINK.f", "$(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"COMPILE.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
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"LINK.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"COMPILE.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c",
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"LINK.r", "$(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"COMPILE.def", "$(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)",
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"COMPILE.mod", "$(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)",
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"COMPILE.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
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"LINK.p", "$(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
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"LINK.s", "$(CC) $(ASFLAGS) $(LDFLAGS) $(TARGET_MACH)",
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"COMPILE.s", "$(AS) $(ASFLAGS) $(TARGET_MACH)",
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"LINK.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)",
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"COMPILE.S", "$(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c",
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#if !defined(M_XENIX) || defined(__GNUC__)
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"PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
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#else /* Xenix. */
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"PREPROCESS.S", "$(CC) -EP $(CPPFLAGS)",
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#endif /* Not Xenix. */
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"PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
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"PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
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"LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
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#ifndef NO_MINUS_C_MINUS_O
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#if !defined(M_XENIX) || defined(__GNUC__)
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"OUTPUT_OPTION", "-o $@",
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#else /* Xenix. */
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"OUTPUT_OPTION", "-Fo$@",
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#endif /* Not Xenix. */
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#endif
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0, 0
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};
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/* Set up the default .SUFFIXES list. */
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void
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set_default_suffixes ()
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{
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suffix_file = enter_file (".SUFFIXES");
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if (no_builtin_rules_flag)
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(void) define_variable ("SUFFIXES", 8, "", o_default, 0);
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else
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{
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char *p = default_suffixes;
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suffix_file->deps = (struct dep *)
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multi_glob (parse_file_seq (&p, '\0', sizeof (struct dep), 1),
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sizeof (struct dep));
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(void) define_variable ("SUFFIXES", 8, default_suffixes, o_default, 0);
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}
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}
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/* Install the default pattern rules and enter
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the default suffix rules as file rules. */
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void
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install_default_implicit_rules ()
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{
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register struct pspec *p;
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register char **s;
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if (no_builtin_rules_flag)
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return;
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for (p = default_pattern_rules; p->target != 0; ++p)
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install_pattern_rule (p, 0);
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for (p = default_terminal_rules; p->target != 0; ++p)
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install_pattern_rule (p, 1);
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for (s = default_suffix_rules; *s != 0; s += 2)
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{
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register struct file *f = enter_file (s[0]);
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/* Don't clobber cmds given in a makefile if there were any. */
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if (f->cmds == 0)
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{
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f->cmds = (struct commands *) xmalloc (sizeof (struct commands));
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f->cmds->filename = 0;
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f->cmds->commands = s[1];
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f->cmds->command_lines = 0;
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}
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}
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}
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void
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define_default_variables ()
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{
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register char **s;
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for (s = default_variables; *s != 0; s += 2)
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(void) define_variable (s[0], strlen (s[0]), s[1], o_default, 1);
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}
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