417 lines
10 KiB
C
417 lines
10 KiB
C
/* $NetBSD: mkmakefile.c,v 1.32 1996/09/23 05:04:23 ghudson Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This software was developed by the Computer Systems Engineering group
|
|
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
|
* contributed to Berkeley.
|
|
*
|
|
* All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Lawrence Berkeley Laboratories.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: @(#)mkmakefile.c 8.1 (Berkeley) 6/6/93
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "config.h"
|
|
#include "sem.h"
|
|
|
|
/*
|
|
* Make the Makefile.
|
|
*/
|
|
|
|
static const char *srcpath __P((struct files *));
|
|
|
|
static int emitdefs __P((FILE *));
|
|
static int emitfiles __P((FILE *, int));
|
|
|
|
static int emitobjs __P((FILE *));
|
|
static int emitcfiles __P((FILE *));
|
|
static int emitsfiles __P((FILE *));
|
|
static int emitrules __P((FILE *));
|
|
static int emitload __P((FILE *));
|
|
|
|
int
|
|
mkmakefile()
|
|
{
|
|
register FILE *ifp, *ofp;
|
|
register int lineno;
|
|
register int (*fn) __P((FILE *));
|
|
register char *ifname;
|
|
char line[BUFSIZ], buf[200];
|
|
|
|
(void)sprintf(buf, "arch/%s/conf/Makefile.%s", machine, machine);
|
|
ifname = sourcepath(buf);
|
|
if ((ifp = fopen(ifname, "r")) == NULL) {
|
|
(void)fprintf(stderr, "config: cannot read %s: %s\n",
|
|
ifname, strerror(errno));
|
|
free(ifname);
|
|
return (1);
|
|
}
|
|
if ((ofp = fopen("Makefile", "w")) == NULL) {
|
|
(void)fprintf(stderr, "config: cannot write Makefile: %s\n",
|
|
strerror(errno));
|
|
free(ifname);
|
|
return (1);
|
|
}
|
|
if (emitdefs(ofp) != 0)
|
|
goto wrerror;
|
|
lineno = 0;
|
|
while (fgets(line, sizeof(line), ifp) != NULL) {
|
|
lineno++;
|
|
if (line[0] != '%') {
|
|
if (fputs(line, ofp) < 0)
|
|
goto wrerror;
|
|
continue;
|
|
}
|
|
if (strcmp(line, "%OBJS\n") == 0)
|
|
fn = emitobjs;
|
|
else if (strcmp(line, "%CFILES\n") == 0)
|
|
fn = emitcfiles;
|
|
else if (strcmp(line, "%SFILES\n") == 0)
|
|
fn = emitsfiles;
|
|
else if (strcmp(line, "%RULES\n") == 0)
|
|
fn = emitrules;
|
|
else if (strcmp(line, "%LOAD\n") == 0)
|
|
fn = emitload;
|
|
else {
|
|
xerror(ifname, lineno,
|
|
"unknown %% construct ignored: %s", line);
|
|
continue;
|
|
}
|
|
if ((*fn)(ofp))
|
|
goto wrerror;
|
|
}
|
|
if (ferror(ifp)) {
|
|
(void)fprintf(stderr,
|
|
"config: error reading %s (at line %d): %s\n",
|
|
ifname, lineno, strerror(errno));
|
|
goto bad;
|
|
/* (void)unlink("Makefile"); */
|
|
free(ifname);
|
|
return (1);
|
|
}
|
|
if (fclose(ofp)) {
|
|
ofp = NULL;
|
|
goto wrerror;
|
|
}
|
|
(void)fclose(ifp);
|
|
free(ifname);
|
|
return (0);
|
|
wrerror:
|
|
(void)fprintf(stderr, "config: error writing Makefile: %s\n",
|
|
strerror(errno));
|
|
bad:
|
|
if (ofp != NULL)
|
|
(void)fclose(ofp);
|
|
/* (void)unlink("Makefile"); */
|
|
free(ifname);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Return (possibly in a static buffer) the name of the `source' for a
|
|
* file. If we have `options source', or if the file is marked `always
|
|
* source', this is always the path from the `file' line; otherwise we
|
|
* get the .o from the obj-directory.
|
|
*/
|
|
static const char *
|
|
srcpath(fi)
|
|
register struct files *fi;
|
|
{
|
|
#if 1
|
|
/* Always have source, don't support object dirs for kernel builds. */
|
|
return (fi->fi_path);
|
|
#else
|
|
static char buf[MAXPATHLEN];
|
|
|
|
if (have_source || (fi->fi_flags & FI_ALWAYSSRC) != 0)
|
|
return (fi->fi_path);
|
|
if (objpath == NULL) {
|
|
error("obj-directory not set");
|
|
return (NULL);
|
|
}
|
|
(void)snprintf(buf, sizeof buf, "%s/%s.o", objpath, fi->fi_base);
|
|
return (buf);
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
emitdefs(fp)
|
|
register FILE *fp;
|
|
{
|
|
register struct nvlist *nv;
|
|
register char *sp;
|
|
|
|
if (fputs("IDENT=", fp) < 0)
|
|
return (1);
|
|
sp = "";
|
|
for (nv = options; nv != NULL; nv = nv->nv_next) {
|
|
if (fprintf(fp, "%s-D%s", sp, nv->nv_name) < 0)
|
|
return 1;
|
|
if (nv->nv_str)
|
|
if (fprintf(fp, "=\"%s\"", nv->nv_str) < 0)
|
|
return 1;
|
|
sp = " ";
|
|
}
|
|
if (putc('\n', fp) < 0)
|
|
return (1);
|
|
if (fprintf(fp, "PARAM=-DMAXUSERS=%d\n", maxusers) < 0)
|
|
return (1);
|
|
if (*srcdir == '/' || *srcdir == '.') {
|
|
if (fprintf(fp, "S=\t%s\n", srcdir) < 0)
|
|
return (1);
|
|
} else {
|
|
/*
|
|
* libkern and libcompat "Makefile.inc"s want relative S
|
|
* specification to begin with '.'.
|
|
*/
|
|
if (fprintf(fp, "S=\t./%s\n", srcdir) < 0)
|
|
return (1);
|
|
}
|
|
for (nv = mkoptions; nv != NULL; nv = nv->nv_next)
|
|
if (fprintf(fp, "%s=%s\n", nv->nv_name, nv->nv_str) < 0)
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
emitobjs(fp)
|
|
register FILE *fp;
|
|
{
|
|
register struct files *fi;
|
|
register int lpos, len, sp;
|
|
|
|
if (fputs("OBJS=", fp) < 0)
|
|
return (1);
|
|
sp = '\t';
|
|
lpos = 7;
|
|
for (fi = allfiles; fi != NULL; fi = fi->fi_next) {
|
|
if ((fi->fi_flags & FI_SEL) == 0)
|
|
continue;
|
|
len = strlen(fi->fi_base) + 2;
|
|
if (lpos + len > 72) {
|
|
if (fputs(" \\\n", fp) < 0)
|
|
return (1);
|
|
sp = '\t';
|
|
lpos = 7;
|
|
}
|
|
if (fprintf(fp, "%c%s.o", sp, fi->fi_base) < 0)
|
|
return (1);
|
|
lpos += len + 1;
|
|
sp = ' ';
|
|
}
|
|
if (putc('\n', fp) < 0)
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
emitcfiles(fp)
|
|
FILE *fp;
|
|
{
|
|
|
|
return (emitfiles(fp, 'c'));
|
|
}
|
|
|
|
static int
|
|
emitsfiles(fp)
|
|
FILE *fp;
|
|
{
|
|
|
|
return (emitfiles(fp, 's'));
|
|
}
|
|
|
|
static int
|
|
emitfiles(fp, suffix)
|
|
register FILE *fp;
|
|
int suffix;
|
|
{
|
|
register struct files *fi;
|
|
register struct config *cf;
|
|
register int lpos, len, sp;
|
|
register const char *fpath;
|
|
char swapname[100];
|
|
|
|
if (fprintf(fp, "%cFILES=", toupper(suffix)) < 0)
|
|
return (1);
|
|
sp = '\t';
|
|
lpos = 7;
|
|
for (fi = allfiles; fi != NULL; fi = fi->fi_next) {
|
|
if ((fi->fi_flags & FI_SEL) == 0)
|
|
continue;
|
|
if ((fpath = srcpath(fi)) == NULL)
|
|
return (1);
|
|
len = strlen(fpath);
|
|
if (fpath[len - 1] != suffix)
|
|
continue;
|
|
if (*fpath != '/')
|
|
len += 3; /* "$S/" */
|
|
if (lpos + len > 72) {
|
|
if (fputs(" \\\n", fp) < 0)
|
|
return (1);
|
|
sp = '\t';
|
|
lpos = 7;
|
|
}
|
|
if (fprintf(fp, "%c%s%s", sp, *fpath != '/' ? "$S/" : "",
|
|
fpath) < 0)
|
|
return (1);
|
|
lpos += len + 1;
|
|
sp = ' ';
|
|
}
|
|
/*
|
|
* The allfiles list does not include the configuration-specific
|
|
* C source files. These files should be eliminated someday, but
|
|
* for now, we have to add them to ${CFILES} (and only ${CFILES}).
|
|
*/
|
|
if (suffix == 'c') {
|
|
for (cf = allcf; cf != NULL; cf = cf->cf_next) {
|
|
if (cf->cf_root == NULL)
|
|
(void)sprintf(swapname,
|
|
"$S/arch/%s/%s/swapgeneric.c",
|
|
machine, machine);
|
|
else
|
|
(void)sprintf(swapname, "swap%s.c",
|
|
cf->cf_name);
|
|
len = strlen(swapname);
|
|
if (lpos + len > 72) {
|
|
if (fputs(" \\\n", fp) < 0)
|
|
return (1);
|
|
sp = '\t';
|
|
lpos = 7;
|
|
}
|
|
if (fprintf(fp, "%c%s", sp, swapname) < 0)
|
|
return (1);
|
|
lpos += len + 1;
|
|
sp = ' ';
|
|
}
|
|
}
|
|
if (putc('\n', fp) < 0)
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Emit the make-rules.
|
|
*/
|
|
static int
|
|
emitrules(fp)
|
|
register FILE *fp;
|
|
{
|
|
register struct files *fi;
|
|
register const char *cp, *fpath;
|
|
int ch;
|
|
char buf[200];
|
|
|
|
for (fi = allfiles; fi != NULL; fi = fi->fi_next) {
|
|
if ((fi->fi_flags & FI_SEL) == 0)
|
|
continue;
|
|
if ((fpath = srcpath(fi)) == NULL)
|
|
return (1);
|
|
if (fprintf(fp, "%s.o: %s%s\n", fi->fi_base,
|
|
*fpath != '/' ? "$S/" : "", fpath) < 0)
|
|
return (1);
|
|
if ((cp = fi->fi_mkrule) == NULL) {
|
|
cp = "NORMAL";
|
|
ch = fpath[strlen(fpath) - 1];
|
|
if (islower(ch))
|
|
ch = toupper(ch);
|
|
(void)sprintf(buf, "${%s_%c}", cp, ch);
|
|
cp = buf;
|
|
}
|
|
if (fprintf(fp, "\t%s\n\n", cp) < 0)
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Emit the load commands.
|
|
*
|
|
* This function is not to be called `spurt'.
|
|
*/
|
|
static int
|
|
emitload(fp)
|
|
register FILE *fp;
|
|
{
|
|
register struct config *cf;
|
|
register const char *nm, *swname;
|
|
int first;
|
|
|
|
if (fputs("all:", fp) < 0)
|
|
return (1);
|
|
for (cf = allcf; cf != NULL; cf = cf->cf_next) {
|
|
if (fprintf(fp, " %s", cf->cf_name) < 0)
|
|
return (1);
|
|
}
|
|
if (fputs("\n\n", fp) < 0)
|
|
return (1);
|
|
for (first = 1, cf = allcf; cf != NULL; cf = cf->cf_next) {
|
|
nm = cf->cf_name;
|
|
swname =
|
|
cf->cf_root != NULL ? cf->cf_name : "generic";
|
|
if (fprintf(fp, "%s: ${SYSTEM_DEP} swap%s.o", nm, swname) < 0)
|
|
return (1);
|
|
if (first) {
|
|
if (fputs(" newvers", fp) < 0)
|
|
return (1);
|
|
first = 0;
|
|
}
|
|
if (fprintf(fp, "\n\
|
|
\t${SYSTEM_LD_HEAD}\n\
|
|
\t${SYSTEM_LD} swap%s.o\n\
|
|
\t${SYSTEM_LD_TAIL}\n\
|
|
\n\
|
|
swap%s.o: ", swname, swname) < 0)
|
|
return (1);
|
|
if (cf->cf_root != NULL) {
|
|
if (fprintf(fp, "swap%s.c\n", nm) < 0)
|
|
return (1);
|
|
} else {
|
|
if (fprintf(fp, "$S/arch/%s/%s/swapgeneric.c\n",
|
|
machine, machine) < 0)
|
|
return (1);
|
|
}
|
|
if (fputs("\t${NORMAL_C}\n\n", fp) < 0)
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|