1993-03-21 12:45:37 +03:00
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/*
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* Copyright (c) 1980,1990 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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1993-03-21 21:04:42 +03:00
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*
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* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
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* -------------------- ----- ----------------------
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* CURRENT PATCH LEVEL: 2 00096
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* -------------------- ----- ----------------------
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*
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* 29 Jun 92 Chris G. Demetriou Fix Version number update
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* 15 Feb 93 Julian Elischer allow comments (leading #) in
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* files and files.i386
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1993-03-21 12:45:37 +03:00
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*/
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#ifndef lint
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static char sccsid[] = "@(#)mkmakefile.c 5.33 (Berkeley) 7/1/91";
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#endif /* not lint */
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/*
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* Build the makefile for the system, from
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* the information in the files files and the
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* additional files for the machine being compiled to.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include "y.tab.h"
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#include "config.h"
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1993-04-04 08:33:03 +04:00
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#define DEF_MAXFDESCS 2048
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1993-03-21 12:45:37 +03:00
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#define next_word(fp, wd) \
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{ register char *word = get_word(fp); \
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if (word == (char *)EOF) \
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return; \
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else \
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wd = word; \
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}
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#define next_quoted_word(fp, wd) \
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{ register char *word = get_quoted_word(fp); \
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if (word == (char *)EOF) \
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return; \
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else \
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wd = word; \
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}
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static struct file_list *fcur;
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char *tail();
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/*
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* Lookup a file, by name.
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*/
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struct file_list *
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fl_lookup(file)
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register char *file;
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{
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register struct file_list *fp;
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for (fp = ftab ; fp != 0; fp = fp->f_next) {
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if (eq(fp->f_fn, file))
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return (fp);
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}
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return (0);
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}
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/*
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* Lookup a file, by final component name.
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*/
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struct file_list *
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fltail_lookup(file)
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register char *file;
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{
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register struct file_list *fp;
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for (fp = ftab ; fp != 0; fp = fp->f_next) {
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if (eq(tail(fp->f_fn), tail(file)))
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return (fp);
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}
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return (0);
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}
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/*
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* Make a new file list entry
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*/
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struct file_list *
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new_fent()
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{
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register struct file_list *fp;
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fp = (struct file_list *) malloc(sizeof *fp);
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bzero(fp, sizeof *fp);
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if (fcur == 0)
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fcur = ftab = fp;
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else
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fcur->f_next = fp;
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fcur = fp;
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return (fp);
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}
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static struct users {
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int u_default;
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int u_min;
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int u_max;
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} users[] = {
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{ 24, 8, 1024 }, /* MACHINE_VAX */
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{ 4, 2, 128 }, /* MACHINE_TAHOE */
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{ 8, 2, 64 }, /* MACHINE_HP300 */
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{ 8, 2, 64 }, /* MACHINE_I386 */
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};
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#define NUSERS (sizeof (users) / sizeof (users[0]))
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/*
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* Build the makefile from the skeleton
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*/
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makefile()
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{
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FILE *ifp, *ofp;
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char line[BUFSIZ];
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struct opt *op;
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struct users *up;
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read_files();
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strcpy(line, "Makefile.");
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(void) strcat(line, machinename);
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ifp = fopen(line, "r");
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if (ifp == 0) {
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perror(line);
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exit(1);
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}
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ofp = fopen(path("Makefile"), "w");
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if (ofp == 0) {
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perror(path("Makefile"));
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exit(1);
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}
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1993-03-21 21:04:42 +03:00
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fprintf(ofp, "KERN_IDENT=%s\n", raise(ident)); /* 29 Jun 92*/
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1993-03-21 12:45:37 +03:00
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fprintf(ofp, "IDENT=-D%s", raise(ident));
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if (profiling)
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fprintf(ofp, " -DGPROF");
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if (cputype == 0) {
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printf("cpu type must be specified\n");
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exit(1);
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}
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{ struct cputype *cp;
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for (cp = cputype; cp; cp = cp->cpu_next)
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fprintf(ofp, " -D%s", cp->cpu_name);
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}
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for (op = opt; op; op = op->op_next)
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if (op->op_value)
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fprintf(ofp, " -D%s=\"%s\"", op->op_name, op->op_value);
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else
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fprintf(ofp, " -D%s", op->op_name);
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fprintf(ofp, "\n");
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if (hadtz == 0)
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printf("timezone not specified; gmt assumed\n");
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if ((unsigned)machine > NUSERS) {
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printf("maxusers config info isn't present, using vax\n");
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up = &users[MACHINE_VAX-1];
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} else
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up = &users[machine-1];
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1993-04-04 08:33:03 +04:00
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if (maxfdescs == 0) {
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printf("maxfdescs not specifid; %d assumed\n", DEF_MAXFDESCS);
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maxfdescs = DEF_MAXFDESCS;
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}
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1993-03-21 12:45:37 +03:00
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if (maxusers == 0) {
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printf("maxusers not specified; %d assumed\n", up->u_default);
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maxusers = up->u_default;
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} else if (maxusers < up->u_min) {
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printf("minimum of %d maxusers assumed\n", up->u_min);
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maxusers = up->u_min;
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} else if (maxusers > up->u_max)
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printf("warning: maxusers > %d (%d)\n", up->u_max, maxusers);
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1993-04-04 08:33:03 +04:00
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fprintf(ofp, "PARAM=-DTIMEZONE=%d -DDST=%d -DMAXUSERS=%d -DMAXFDESCS=%d\n",
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zone, dst, maxusers, maxfdescs);
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1993-03-21 12:45:37 +03:00
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for (op = mkopt; op; op = op->op_next)
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fprintf(ofp, "%s=%s\n", op->op_name, op->op_value);
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if (debugging)
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fprintf(ofp, "DEBUG=-g\n");
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if (profiling)
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fprintf(ofp, "PROF=-pg\n");
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while (fgets(line, BUFSIZ, ifp) != 0) {
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if (*line != '%') {
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fprintf(ofp, "%s", line);
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continue;
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}
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if (eq(line, "%OBJS\n"))
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do_objs(ofp);
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else if (eq(line, "%CFILES\n"))
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do_cfiles(ofp);
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else if (eq(line, "%RULES\n"))
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do_rules(ofp);
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else if (eq(line, "%LOAD\n"))
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do_load(ofp);
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else
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fprintf(stderr,
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"Unknown %% construct in generic makefile: %s",
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line);
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}
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(void) fclose(ifp);
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(void) fclose(ofp);
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}
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/*
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* Read in the information about files used in making the system.
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* Store it in the ftab linked list.
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*/
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read_files()
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{
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FILE *fp;
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register struct file_list *tp, *pf;
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register struct device *dp;
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struct device *save_dp;
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register struct opt *op;
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char *wd, *this, *needs, *special;
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char fname[32];
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1993-04-10 16:11:55 +04:00
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int nreqs, first = 1, configdep, isdup, std, filetype, driver;
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1993-03-21 12:45:37 +03:00
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ftab = 0;
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(void) strcpy(fname, "../../conf/files");
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1993-04-10 16:11:55 +04:00
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read_file(fname,1,0);
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(void) sprintf(fname, "files.%s", machinename);
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read_file(fname,1,0);
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(void) sprintf(fname, "files.%s", raise(ident));
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read_file(fname,0,1);
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1993-03-21 12:45:37 +03:00
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}
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opteq(cp, dp)
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char *cp, *dp;
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{
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char c, d;
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for (; ; cp++, dp++) {
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if (*cp != *dp) {
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c = isupper(*cp) ? tolower(*cp) : *cp;
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d = isupper(*dp) ? tolower(*dp) : *dp;
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if (c != d)
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return (0);
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}
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if (*cp == 0)
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return (1);
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}
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}
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do_objs(fp)
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FILE *fp;
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{
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register struct file_list *tp, *fl;
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register int lpos, len;
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register char *cp, och, *sp;
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char swapname[32];
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fprintf(fp, "OBJS=");
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lpos = 6;
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for (tp = ftab; tp != 0; tp = tp->f_next) {
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if (tp->f_type == INVISIBLE)
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continue;
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sp = tail(tp->f_fn);
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for (fl = conf_list; fl; fl = fl->f_next) {
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if (fl->f_type != SWAPSPEC)
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continue;
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(void) sprintf(swapname, "swap%s.c", fl->f_fn);
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if (eq(sp, swapname))
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goto cont;
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}
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cp = sp + (len = strlen(sp)) - 1;
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och = *cp;
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*cp = 'o';
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if (len + lpos > 72) {
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lpos = 8;
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fprintf(fp, "\\\n\t");
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}
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fprintf(fp, "%s ", sp);
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lpos += len + 1;
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*cp = och;
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cont:
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;
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}
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if (lpos != 8)
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putc('\n', fp);
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}
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do_cfiles(fp)
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FILE *fp;
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{
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register struct file_list *tp, *fl;
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register int lpos, len;
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char swapname[32];
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fputs("CFILES=", fp);
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lpos = 8;
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for (tp = ftab; tp; tp = tp->f_next)
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if (tp->f_type != INVISIBLE) {
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len = strlen(tp->f_fn);
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if (tp->f_fn[len - 1] != 'c')
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continue;
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if ((len = 3 + len) + lpos > 72) {
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lpos = 8;
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fputs("\\\n\t", fp);
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}
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fprintf(fp, "$S/%s ", tp->f_fn);
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lpos += len + 1;
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}
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for (fl = conf_list; fl; fl = fl->f_next)
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if (fl->f_type == SYSTEMSPEC) {
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(void) sprintf(swapname, "swap%s.c", fl->f_fn);
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if ((len = 3 + strlen(swapname)) + lpos > 72) {
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lpos = 8;
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fputs("\\\n\t", fp);
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}
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if (eq(fl->f_fn, "generic"))
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fprintf(fp, "$S/%s/%s/%s ",
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machinename, machinename, swapname);
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else
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fprintf(fp, "%s ", swapname);
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lpos += len + 1;
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}
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if (lpos != 8)
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putc('\n', fp);
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}
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char *
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tail(fn)
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|
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char *fn;
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|
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{
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|
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register char *cp;
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|
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cp = rindex(fn, '/');
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|
|
if (cp == 0)
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return (fn);
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|
|
return (cp+1);
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|
|
}
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|
|
/*
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|
|
|
* Create the makerules for each file
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|
|
|
* which is part of the system.
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|
|
|
* Devices are processed with the special c2 option -i
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|
|
* which avoids any problem areas with i/o addressing
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|
|
* (e.g. for the VAX); assembler files are processed by as.
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|
|
|
*/
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|
|
do_rules(f)
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|
|
|
FILE *f;
|
|
|
|
{
|
|
|
|
register char *cp, *np, och, *tp;
|
|
|
|
register struct file_list *ftp;
|
|
|
|
char *special;
|
|
|
|
|
|
|
|
for (ftp = ftab; ftp != 0; ftp = ftp->f_next) {
|
|
|
|
if (ftp->f_type == INVISIBLE)
|
|
|
|
continue;
|
|
|
|
cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
|
|
|
|
och = *cp;
|
|
|
|
*cp = '\0';
|
|
|
|
if (och == 'o') {
|
|
|
|
fprintf(f, "%so:\n\t-cp $S/%so .\n\n", tail(np), np);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
fprintf(f, "%so: $S/%s%c\n", tail(np), np, och);
|
|
|
|
tp = tail(np);
|
|
|
|
special = ftp->f_special;
|
|
|
|
if (special == 0) {
|
|
|
|
char *ftype;
|
|
|
|
static char cmd[128];
|
|
|
|
|
|
|
|
switch (ftp->f_type) {
|
|
|
|
|
|
|
|
case NORMAL:
|
|
|
|
ftype = "NORMAL";
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DRIVER:
|
|
|
|
ftype = "DRIVER";
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PROFILING:
|
|
|
|
if (!profiling)
|
|
|
|
continue;
|
|
|
|
ftype = "PROFILE";
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
printf("config: don't know rules for %s\n", np);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
(void)sprintf(cmd, "${%s_%c%s}", ftype, toupper(och),
|
|
|
|
ftp->f_flags & CONFIGDEP? "_C" : "");
|
|
|
|
special = cmd;
|
|
|
|
}
|
|
|
|
*cp = och;
|
|
|
|
fprintf(f, "\t%s\n\n", special);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Create the load strings
|
|
|
|
*/
|
|
|
|
do_load(f)
|
|
|
|
register FILE *f;
|
|
|
|
{
|
|
|
|
register struct file_list *fl;
|
|
|
|
register int first;
|
|
|
|
struct file_list *do_systemspec();
|
|
|
|
|
|
|
|
for (first = 1, fl = conf_list; fl; first = 0)
|
|
|
|
fl = fl->f_type == SYSTEMSPEC ?
|
|
|
|
do_systemspec(f, fl, first) : fl->f_next;
|
|
|
|
fputs("all:", f);
|
|
|
|
for (fl = conf_list; fl; fl = fl->f_next)
|
|
|
|
if (fl->f_type == SYSTEMSPEC)
|
|
|
|
fprintf(f, " %s", fl->f_needs);
|
|
|
|
putc('\n', f);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct file_list *
|
|
|
|
do_systemspec(f, fl, first)
|
|
|
|
FILE *f;
|
|
|
|
register struct file_list *fl;
|
|
|
|
int first;
|
|
|
|
{
|
|
|
|
|
|
|
|
fprintf(f, "%s: ${SYSTEM_DEP} swap%s.o", fl->f_needs, fl->f_fn);
|
1993-03-21 21:04:42 +03:00
|
|
|
if (first) /* 29 Jun 92*/
|
|
|
|
fprintf(f, " newvers");
|
1993-03-21 12:45:37 +03:00
|
|
|
fprintf(f, "\n\t${SYSTEM_LD_HEAD}\n");
|
|
|
|
fprintf(f, "\t${SYSTEM_LD} swap%s.o\n", fl->f_fn);
|
|
|
|
fprintf(f, "\t${SYSTEM_LD_TAIL}\n\n");
|
|
|
|
do_swapspec(f, fl->f_fn);
|
|
|
|
for (fl = fl->f_next; fl && fl->f_type == SWAPSPEC; fl = fl->f_next)
|
|
|
|
;
|
|
|
|
return (fl);
|
|
|
|
}
|
|
|
|
|
|
|
|
do_swapspec(f, name)
|
|
|
|
FILE *f;
|
|
|
|
register char *name;
|
|
|
|
{
|
|
|
|
|
|
|
|
if (!eq(name, "generic"))
|
|
|
|
fprintf(f, "swap%s.o: swap%s.c\n", name, name);
|
|
|
|
else
|
1993-03-21 21:04:42 +03:00
|
|
|
/* 29 Jun 92*/ fprintf(f, "swapgeneric.o: ../../%s/%s/swapgeneric.c\n",
|
|
|
|
machinename, machinename);
|
1993-03-21 12:45:37 +03:00
|
|
|
fprintf(f, "\t${NORMAL_C}\n\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
char *
|
|
|
|
raise(str)
|
|
|
|
register char *str;
|
|
|
|
{
|
|
|
|
register char *cp = str;
|
|
|
|
|
|
|
|
while (*str) {
|
|
|
|
if (islower(*str))
|
|
|
|
*str = toupper(*str);
|
|
|
|
str++;
|
|
|
|
}
|
|
|
|
return (cp);
|
|
|
|
}
|