cosmopolitan/third_party/make/default.c
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

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/* Data base of default implicit rules for GNU Make.
Copyright (C) 1988-2020 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 3 of the License, 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
this program. If not, see <http://www.gnu.org/licenses/>. */
#include "third_party/make/makeint.inc"
/**/
#include "third_party/make/filedef.h"
#include "third_party/make/variable.h"
#include "third_party/make/rule.h"
#include "third_party/make/dep.h"
#include "third_party/make/job.h"
#include "libc/assert.h"
#include "third_party/make/commands.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 .cpp .p .f .F .m .r .y .l .ym .yl .s .S \
.mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo \
.w .ch .web .sh .elc .el";
static struct pspec default_pattern_rules[] =
{
{ "(%)", "%",
"$(AR) $(ARFLAGS) $@ $<" },
/* The X.out rules are only in BSD's default set because
BSD Make has no null-suffix rules, so 'foo.out' and
'foo' are the same thing. */
#ifdef __COSMOPOLITAN__
{ "%.exe", "%",
"$(CP) $< $@" },
#endif
{ "%.out", "%",
"@rm -f $@ \n cp $< $@" },
/* Syntax is "ctangle foo.w foo.ch foo.c". */
{ "%.c", "%.w %.ch",
"$(CTANGLE) $^ $@" },
{ "%.tex", "%.w %.ch",
"$(CWEAVE) $^ $@" },
{ 0, 0, 0 }
};
static struct pspec default_terminal_rules[] =
{
/* RCS. */
{ "%", "%,v",
"$(CHECKOUT,v)" },
{ "%", "RCS/%,v",
"$(CHECKOUT,v)" },
{ "%", "RCS/%",
"$(CHECKOUT,v)" },
/* SCCS. */
{ "%", "s.%",
"$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
{ "%", "SCCS/s.%",
"$(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<" },
{ 0, 0, 0 }
};
static const char *default_suffix_rules[] =
{
".o",
"$(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 $@",
".cpp",
"$(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".f",
"$(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@",
".m",
"$(LINK.m) $^ $(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 $@",
".s.o",
"$(COMPILE.s) -o $@ $<",
".S.o",
"$(COMPILE.S) -o $@ $<",
".c.o",
"$(COMPILE.c) $(OUTPUT_OPTION) $<",
".cc.o",
"$(COMPILE.cc) $(OUTPUT_OPTION) $<",
".C.o",
"$(COMPILE.C) $(OUTPUT_OPTION) $<",
".cpp.o",
"$(COMPILE.cpp) $(OUTPUT_OPTION) $<",
".f.o",
"$(COMPILE.f) $(OUTPUT_OPTION) $<",
".m.o",
"$(COMPILE.m) $(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 $(RM) y.tab.c",
".l.ln",
"@$(RM) $*.c\n $(LEX.l) $< > $*.c\n$(LINT.c) -i $*.c -o $@\n $(RM) $*.c",
".y.c",
"$(YACC.y) $< \n mv -f y.tab.c $@",
".l.c",
"@$(RM) $@ \n $(LEX.l) $< > $@",
".ym.m",
"$(YACC.m) $< \n mv -f y.tab.c $@",
".lm.m",
"@$(RM) $@ \n $(LEX.m) $< > $@",
".F.f",
"$(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) $(MAKEINFO_FLAGS) $< -o $@",
".texi.info",
"$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
".txinfo.info",
"$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@",
".tex.dvi",
"$(TEX) $<",
".texinfo.dvi",
"$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
".texi.dvi",
"$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
".txinfo.dvi",
"$(TEXI2DVI) $(TEXI2DVI_FLAGS) $<",
".w.c",
"$(CTANGLE) $< - $@", /* The '-' says there is no '.ch' file. */
".web.p",
"$(TANGLE) $<",
".w.tex",
"$(CWEAVE) $< - $@", /* The '-' says there is no '.ch' file. */
".web.tex",
"$(WEAVE) $<",
0, 0,
};
static const char *default_variables[] =
{
"AR", "ar",
"ARFLAGS", "rv",
"AS", "as",
#ifdef GCC_IS_NATIVE
"CC", "gcc",
"CXX", "gcc",
"OBJC", "gcc",
#else
"CC", "cc",
"CXX", "g++",
"OBJC", "cc",
#endif
/* This expands to $(CO) $(COFLAGS) $< $@ if $@ does not exist,
and to the empty string if $@ does exist. */
"CHECKOUT,v", "+$(if $(wildcard $@),,$(CO) $(COFLAGS) $< $@)",
"CO", "co",
"COFLAGS", "",
"CPP", "$(CC) -E",
"FC", "f77",
/* 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)",
"GET", SCCS_GET,
"LD", "ld",
#ifdef GCC_IS_NATIVE
"LEX", "flex",
#else
"LEX", "lex",
#endif
"LINT", "lint",
"M2C", "m2c",
#ifdef pyr
"PC", "pascal",
#else
"PC", "pc",
#endif /* pyr. */
#ifdef GCC_IS_NATIVE
"YACC", "bison -y",
#else
"YACC", "yacc", /* Or "bison -y" */
#endif
"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) $(TARGET_ARCH)",
"COMPILE.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
"LINK.m", "$(OBJC) $(OBJCFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
"COMPILE.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c",
#ifndef HAVE_CASE_INSENSITIVE_FS
/* On case-insensitive filesystems, treat *.C files as *.c files,
to avoid erroneously compiling C sources as C++, which will
probably fail. */
"COMPILE.C", "$(COMPILE.cc)",
#else
"COMPILE.C", "$(COMPILE.c)",
#endif
"COMPILE.cpp", "$(COMPILE.cc)",
"LINK.cc", "$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)",
#ifndef HAVE_CASE_INSENSITIVE_FS
"LINK.C", "$(LINK.cc)",
#else
"LINK.C", "$(LINK.c)",
#endif
"LINK.cpp", "$(LINK.cc)",
"YACC.y", "$(YACC) $(YFLAGS)",
"LEX.l", "$(LEX) $(LFLAGS) -t",
"YACC.m", "$(YACC) $(YFLAGS)",
"LEX.m", "$(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) $(TARGET_MACH) -c",
"PREPROCESS.S", "$(CC) -E $(CPPFLAGS)",
"PREPROCESS.F", "$(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F",
"PREPROCESS.r", "$(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F",
"LINT.c", "$(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)",
"OUTPUT_OPTION", "-o $@",
".LIBPATTERNS", "lib%.so lib%.a",
/* Make this assignment to avoid undefined variable warnings. */
"GNUMAKEFLAGS", "",
0, 0
};
/* Set up the default .SUFFIXES list. */
void
set_default_suffixes (void)
{
suffix_file = enter_file (strcache_add (".SUFFIXES"));
suffix_file->builtin = 1;
if (no_builtin_rules_flag)
define_variable_cname ("SUFFIXES", "", o_default, 0);
else
{
struct dep *d;
const char *p = default_suffixes;
suffix_file->deps = enter_prereqs (PARSE_SIMPLE_SEQ ((char **)&p, struct dep),
NULL);
for (d = suffix_file->deps; d; d = d->next)
d->file->builtin = 1;
define_variable_cname ("SUFFIXES", default_suffixes, o_default, 0);
}
}
/* Enter the default suffix rules as file rules. This used to be done in
install_default_implicit_rules, but that loses because we want the
suffix rules installed before reading makefiles, and the pattern rules
installed after. */
void
install_default_suffix_rules (void)
{
const char **s;
if (no_builtin_rules_flag)
return;
for (s = default_suffix_rules; *s != 0; s += 2)
{
struct file *f = enter_file (strcache_add (s[0]));
/* This function should run before any makefile is parsed. */
assert (f->cmds == 0);
f->cmds = xmalloc (sizeof (struct commands));
f->cmds->fileinfo.filenm = 0;
f->cmds->commands = xstrdup (s[1]);
f->cmds->command_lines = 0;
f->cmds->recipe_prefix = RECIPEPREFIX_DEFAULT;
f->builtin = 1;
}
}
/* Install the default pattern rules. */
void
install_default_implicit_rules (void)
{
struct pspec *p;
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);
}
void
define_default_variables (void)
{
const char **s;
if (no_builtin_variables_flag)
return;
for (s = default_variables; *s != 0; s += 2)
define_variable (s[0], strlen (s[0]), s[1], o_default, 1);
}
void
undefine_default_variables (void)
{
const char **s;
for (s = default_variables; *s != 0; s += 2)
undefine_variable_global (s[0], strlen (s[0]), o_default);
}