778 lines
17 KiB
C
778 lines
17 KiB
C
/*
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* Copyright (c) 1980, 1990, 1993
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* The Regents of the University of California. 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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* 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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*/
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)mkmakefile.c 8.1 (Berkeley) 6/6/93";
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#endif
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static const char rcsid[] =
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"$FreeBSD$";
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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 <ctype.h>
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#include <err.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/param.h>
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#include "y.tab.h"
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#include "config.h"
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#include "configvers.h"
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static char *tail(char *);
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static void do_clean(FILE *);
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static void do_rules(FILE *);
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static void do_xxfiles(char *, FILE *);
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static void do_objs(FILE *);
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static void do_before_depend(FILE *);
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static int opteq(const char *, const char *);
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static void read_files(void);
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static void errout(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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exit(1);
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}
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/*
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* Lookup a file, by name.
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*/
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static struct file_list *
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fl_lookup(char *file)
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{
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struct file_list *fp;
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STAILQ_FOREACH(fp, &ftab, 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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* Make a new file list entry
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*/
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static struct file_list *
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new_fent(void)
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{
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struct file_list *fp;
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fp = (struct file_list *) calloc(1, sizeof *fp);
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if (fp == NULL)
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err(EXIT_FAILURE, "calloc");
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STAILQ_INSERT_TAIL(&ftab, fp, f_next);
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return (fp);
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}
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/*
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* Open the correct Makefile and return it, or error out.
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*/
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FILE *
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open_makefile_template(void)
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{
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FILE *ifp;
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char line[BUFSIZ];
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snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
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ifp = fopen(line, "r");
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if (ifp == 0) {
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snprintf(line, sizeof(line), "Makefile.%s", machinename);
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ifp = fopen(line, "r");
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}
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if (ifp == 0)
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err(1, "%s", line);
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return (ifp);
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}
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/*
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* Build the makefile from the skeleton
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*/
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void
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makefile(void)
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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, *t;
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read_files();
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ifp = open_makefile_template();
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ofp = fopen(path("Makefile.new"), "w");
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if (ofp == 0)
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err(1, "%s", path("Makefile.new"));
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fprintf(ofp, "KERN_IDENT=%s\n", ident);
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fprintf(ofp, "MACHINE=%s\n", machinename);
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fprintf(ofp, "MACHINE_ARCH=%s\n", machinearch);
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SLIST_FOREACH_SAFE(op, &mkopt, op_next, t) {
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fprintf(ofp, "%s=%s", op->op_name, op->op_value);
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while ((op = SLIST_NEXT(op, op_append)) != NULL)
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fprintf(ofp, " %s", op->op_value);
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fprintf(ofp, "\n");
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}
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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, "PROFLEVEL=%d\n", profiling);
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if (*srcdir != '\0')
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fprintf(ofp,"S=%s\n", srcdir);
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while (fgets(line, BUFSIZ, ifp) != NULL) {
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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, "%BEFORE_DEPEND\n"))
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do_before_depend(ofp);
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else if (eq(line, "%OBJS\n"))
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do_objs(ofp);
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else if (strncmp(line, "%FILES.", 7) == 0)
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do_xxfiles(line, 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, "%CLEAN\n"))
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do_clean(ofp);
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else if (strncmp(line, "%VERSREQ=", 9) == 0)
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line[0] = '\0'; /* handled elsewhere */
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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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moveifchanged(path("Makefile.new"), path("Makefile"));
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}
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/*
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* Build hints.c from the skeleton
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*/
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void
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makehints(void)
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{
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FILE *ifp, *ofp;
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char line[BUFSIZ];
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char *s;
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struct hint *hint;
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ofp = fopen(path("hints.c.new"), "w");
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if (ofp == NULL)
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err(1, "%s", path("hints.c.new"));
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fprintf(ofp, "#include <sys/types.h>\n");
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fprintf(ofp, "#include <sys/systm.h>\n");
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fprintf(ofp, "\n");
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fprintf(ofp, "int hintmode = %d;\n", hintmode);
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fprintf(ofp, "char static_hints[] = {\n");
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STAILQ_FOREACH(hint, &hints, hint_next) {
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ifp = fopen(hint->hint_name, "r");
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if (ifp == NULL)
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err(1, "%s", hint->hint_name);
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while (fgets(line, BUFSIZ, ifp) != NULL) {
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/* zap trailing CR and/or LF */
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while ((s = strrchr(line, '\n')) != NULL)
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*s = '\0';
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while ((s = strrchr(line, '\r')) != NULL)
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*s = '\0';
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/* remove # comments */
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s = strchr(line, '#');
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if (s)
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*s = '\0';
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/* remove any whitespace and " characters */
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s = line;
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while (*s) {
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if (*s == ' ' || *s == '\t' || *s == '"') {
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while (*s) {
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s[0] = s[1];
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s++;
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}
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/* start over */
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s = line;
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continue;
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}
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s++;
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}
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/* anything left? */
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if (*line == '\0')
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continue;
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fprintf(ofp, "\"%s\\0\"\n", line);
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}
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fclose(ifp);
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}
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fprintf(ofp, "\"\\0\"\n};\n");
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fclose(ofp);
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moveifchanged(path("hints.c.new"), path("hints.c"));
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}
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/*
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* Build env.c from the skeleton
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*/
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void
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makeenv(void)
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{
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FILE *ifp, *ofp;
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char line[BUFSIZ];
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char *s;
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if (env) {
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ifp = fopen(env, "r");
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if (ifp == NULL)
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err(1, "%s", env);
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} else {
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ifp = NULL;
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}
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ofp = fopen(path("env.c.new"), "w");
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if (ofp == NULL)
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err(1, "%s", path("env.c.new"));
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fprintf(ofp, "#include <sys/types.h>\n");
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fprintf(ofp, "#include <sys/systm.h>\n");
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fprintf(ofp, "\n");
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fprintf(ofp, "int envmode = %d;\n", envmode);
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fprintf(ofp, "char static_env[] = {\n");
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if (ifp) {
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while (fgets(line, BUFSIZ, ifp) != NULL) {
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/* zap trailing CR and/or LF */
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while ((s = strrchr(line, '\n')) != NULL)
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*s = '\0';
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while ((s = strrchr(line, '\r')) != NULL)
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*s = '\0';
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/* remove # comments */
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s = strchr(line, '#');
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if (s)
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*s = '\0';
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/* remove any whitespace and " characters */
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s = line;
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while (*s) {
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if (*s == ' ' || *s == '\t' || *s == '"') {
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while (*s) {
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s[0] = s[1];
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s++;
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}
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/* start over */
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s = line;
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continue;
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}
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s++;
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}
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/* anything left? */
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if (*line == '\0')
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continue;
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fprintf(ofp, "\"%s\\0\"\n", line);
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}
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}
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fprintf(ofp, "\"\\0\"\n};\n");
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if (ifp)
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fclose(ifp);
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fclose(ofp);
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moveifchanged(path("env.c.new"), path("env.c"));
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}
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static void
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read_file(char *fname)
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{
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char ifname[MAXPATHLEN];
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FILE *fp;
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struct file_list *tp;
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struct device *dp;
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struct opt *op;
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char *wd, *this, *compilewith, *depends, *clean, *warning;
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const char *objprefix;
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int compile, match, nreqs, std, filetype, not,
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imp_rule, no_obj, before_depend, nowerror;
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fp = fopen(fname, "r");
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if (fp == 0)
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err(1, "%s", fname);
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next:
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/*
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* include "filename"
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* filename [ standard | optional ]
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* [ dev* [ | dev* ... ] | profiling-routine ] [ no-obj ]
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* [ compile-with "compile rule" [no-implicit-rule] ]
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* [ dependency "dependency-list"] [ before-depend ]
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* [ clean "file-list"] [ warning "text warning" ]
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* [ obj-prefix "file prefix"]
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*/
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wd = get_word(fp);
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if (wd == (char *)EOF) {
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(void) fclose(fp);
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return;
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}
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if (wd == 0)
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goto next;
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if (wd[0] == '#')
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{
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while (((wd = get_word(fp)) != (char *)EOF) && wd)
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;
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goto next;
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}
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if (eq(wd, "include")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: missing include filename.\n", fname);
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(void) snprintf(ifname, sizeof(ifname), "../../%s", wd);
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read_file(ifname);
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while (((wd = get_word(fp)) != (char *)EOF) && wd)
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;
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goto next;
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}
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this = ns(wd);
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wd = get_word(fp);
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if (wd == (char *)EOF)
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return;
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if (wd == 0)
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errout("%s: No type for %s.\n", fname, this);
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tp = fl_lookup(this);
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compile = 0;
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match = 1;
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nreqs = 0;
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compilewith = 0;
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depends = 0;
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clean = 0;
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warning = 0;
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std = 0;
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imp_rule = 0;
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no_obj = 0;
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before_depend = 0;
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nowerror = 0;
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not = 0;
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filetype = NORMAL;
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objprefix = "";
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if (eq(wd, "standard"))
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std = 1;
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else if (!eq(wd, "optional"))
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errout("%s: \"%s\" %s must be optional or standard\n",
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fname, wd, this);
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for (wd = get_word(fp); wd; wd = get_word(fp)) {
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if (wd == (char *)EOF)
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return;
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if (eq(wd, "!")) {
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not = 1;
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continue;
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}
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if (eq(wd, "|")) {
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if (nreqs == 0)
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errout("%s: syntax error describing %s\n",
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fname, this);
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if (not)
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compile += !match;
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else
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compile += match;
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match = 1;
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nreqs = 0;
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not = 0;
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continue;
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}
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if (eq(wd, "no-obj")) {
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no_obj++;
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continue;
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}
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if (eq(wd, "no-implicit-rule")) {
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if (compilewith == 0)
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errout("%s: alternate rule required when "
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"\"no-implicit-rule\" is specified for"
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" %s.\n",
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fname, this);
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imp_rule++;
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continue;
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}
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if (eq(wd, "before-depend")) {
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before_depend++;
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continue;
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}
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if (eq(wd, "dependency")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: %s missing dependency string.\n",
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fname, this);
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depends = ns(wd);
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continue;
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}
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if (eq(wd, "clean")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: %s missing clean file list.\n",
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fname, this);
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clean = ns(wd);
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continue;
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}
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if (eq(wd, "compile-with")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: %s missing compile command string.\n",
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fname, this);
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compilewith = ns(wd);
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continue;
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}
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if (eq(wd, "warning")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: %s missing warning text string.\n",
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fname, this);
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warning = ns(wd);
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continue;
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}
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if (eq(wd, "obj-prefix")) {
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wd = get_quoted_word(fp);
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if (wd == (char *)EOF || wd == 0)
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errout("%s: %s missing object prefix string.\n",
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fname, this);
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objprefix = ns(wd);
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continue;
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}
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if (eq(wd, "nowerror")) {
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nowerror = 1;
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continue;
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}
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if (eq(wd, "local")) {
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filetype = LOCAL;
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continue;
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}
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if (eq(wd, "no-depend")) {
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filetype = NODEPEND;
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continue;
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}
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nreqs++;
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if (eq(wd, "profiling-routine")) {
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filetype = PROFILING;
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continue;
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}
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if (std)
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errout("standard entry %s has optional inclusion specifier %s!\n",
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this, wd);
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STAILQ_FOREACH(dp, &dtab, d_next)
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if (eq(dp->d_name, wd)) {
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dp->d_done |= DEVDONE;
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goto nextparam;
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}
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SLIST_FOREACH(op, &opt, op_next)
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if (op->op_value == 0 && opteq(op->op_name, wd))
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goto nextparam;
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match = 0;
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nextparam:;
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}
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if (not)
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compile += !match;
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else
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compile += match;
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if (compile && tp == NULL) {
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if (std == 0 && nreqs == 0)
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errout("%s: what is %s optional on?\n",
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fname, this);
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if (filetype == PROFILING && profiling == 0)
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goto next;
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tp = new_fent();
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tp->f_fn = this;
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tp->f_type = filetype;
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if (imp_rule)
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tp->f_flags |= NO_IMPLCT_RULE;
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if (no_obj)
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tp->f_flags |= NO_OBJ;
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if (before_depend)
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tp->f_flags |= BEFORE_DEPEND;
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if (nowerror)
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tp->f_flags |= NOWERROR;
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tp->f_compilewith = compilewith;
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tp->f_depends = depends;
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tp->f_clean = clean;
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tp->f_warn = warning;
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tp->f_objprefix = objprefix;
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}
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goto next;
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}
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|
/*
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* Read in the information about files used in making the system.
|
|
* Store it in the ftab linked list.
|
|
*/
|
|
static void
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read_files(void)
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|
{
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|
char fname[MAXPATHLEN];
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|
struct files_name *nl, *tnl;
|
|
|
|
(void) snprintf(fname, sizeof(fname), "../../conf/files");
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|
read_file(fname);
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(void) snprintf(fname, sizeof(fname),
|
|
"../../conf/files.%s", machinename);
|
|
read_file(fname);
|
|
for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
|
|
read_file(nl->f_name);
|
|
tnl = STAILQ_NEXT(nl, f_next);
|
|
free(nl->f_name);
|
|
free(nl);
|
|
}
|
|
}
|
|
|
|
static int
|
|
opteq(const char *cp, const char *dp)
|
|
{
|
|
char c, d;
|
|
|
|
for (; ; cp++, dp++) {
|
|
if (*cp != *dp) {
|
|
c = isupper(*cp) ? tolower(*cp) : *cp;
|
|
d = isupper(*dp) ? tolower(*dp) : *dp;
|
|
if (c != d)
|
|
return (0);
|
|
}
|
|
if (*cp == 0)
|
|
return (1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_before_depend(FILE *fp)
|
|
{
|
|
struct file_list *tp;
|
|
int lpos, len;
|
|
|
|
fputs("BEFORE_DEPEND=", fp);
|
|
lpos = 15;
|
|
STAILQ_FOREACH(tp, &ftab, f_next)
|
|
if (tp->f_flags & BEFORE_DEPEND) {
|
|
len = strlen(tp->f_fn);
|
|
if ((len = 3 + len) + lpos > 72) {
|
|
lpos = 8;
|
|
fputs("\\\n\t", fp);
|
|
}
|
|
if (tp->f_flags & NO_IMPLCT_RULE)
|
|
fprintf(fp, "%s ", tp->f_fn);
|
|
else
|
|
fprintf(fp, "$S/%s ", tp->f_fn);
|
|
lpos += len + 1;
|
|
}
|
|
if (lpos != 8)
|
|
putc('\n', fp);
|
|
}
|
|
|
|
static void
|
|
do_objs(FILE *fp)
|
|
{
|
|
struct file_list *tp;
|
|
int lpos, len;
|
|
char *cp, och, *sp;
|
|
|
|
fprintf(fp, "OBJS=");
|
|
lpos = 6;
|
|
STAILQ_FOREACH(tp, &ftab, f_next) {
|
|
if (tp->f_flags & NO_OBJ)
|
|
continue;
|
|
sp = tail(tp->f_fn);
|
|
cp = sp + (len = strlen(sp)) - 1;
|
|
och = *cp;
|
|
*cp = 'o';
|
|
len += strlen(tp->f_objprefix);
|
|
if (len + lpos > 72) {
|
|
lpos = 8;
|
|
fprintf(fp, "\\\n\t");
|
|
}
|
|
fprintf(fp, "%s%s ", tp->f_objprefix, sp);
|
|
lpos += len + 1;
|
|
*cp = och;
|
|
}
|
|
if (lpos != 8)
|
|
putc('\n', fp);
|
|
}
|
|
|
|
static void
|
|
do_xxfiles(char *tag, FILE *fp)
|
|
{
|
|
struct file_list *tp;
|
|
int lpos, len, slen;
|
|
char *suff, *SUFF;
|
|
|
|
if (tag[strlen(tag) - 1] == '\n')
|
|
tag[strlen(tag) - 1] = '\0';
|
|
|
|
suff = ns(tag + 7);
|
|
SUFF = ns(suff);
|
|
raisestr(SUFF);
|
|
slen = strlen(suff);
|
|
|
|
fprintf(fp, "%sFILES=", SUFF);
|
|
lpos = 8;
|
|
STAILQ_FOREACH(tp, &ftab, f_next)
|
|
if (tp->f_type != NODEPEND) {
|
|
len = strlen(tp->f_fn);
|
|
if (tp->f_fn[len - slen - 1] != '.')
|
|
continue;
|
|
if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
|
|
continue;
|
|
if ((len = 3 + len) + lpos > 72) {
|
|
lpos = 8;
|
|
fputs("\\\n\t", fp);
|
|
}
|
|
if (tp->f_type != LOCAL)
|
|
fprintf(fp, "$S/%s ", tp->f_fn);
|
|
else
|
|
fprintf(fp, "%s ", tp->f_fn);
|
|
lpos += len + 1;
|
|
}
|
|
if (lpos != 8)
|
|
putc('\n', fp);
|
|
}
|
|
|
|
static char *
|
|
tail(char *fn)
|
|
{
|
|
char *cp;
|
|
|
|
cp = strrchr(fn, '/');
|
|
if (cp == 0)
|
|
return (fn);
|
|
return (cp+1);
|
|
}
|
|
|
|
/*
|
|
* Create the makerules for each file
|
|
* which is part of the system.
|
|
*/
|
|
static void
|
|
do_rules(FILE *f)
|
|
{
|
|
char *cp, *np, och;
|
|
struct file_list *ftp;
|
|
char *compilewith;
|
|
char cmd[128];
|
|
|
|
STAILQ_FOREACH(ftp, &ftab, f_next) {
|
|
if (ftp->f_warn)
|
|
fprintf(stderr, "WARNING: %s\n", ftp->f_warn);
|
|
cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
|
|
och = *cp;
|
|
if (ftp->f_flags & NO_IMPLCT_RULE) {
|
|
if (ftp->f_depends)
|
|
fprintf(f, "%s%s: %s\n",
|
|
ftp->f_objprefix, np, ftp->f_depends);
|
|
else
|
|
fprintf(f, "%s%s: \n", ftp->f_objprefix, np);
|
|
}
|
|
else {
|
|
*cp = '\0';
|
|
if (och == 'o') {
|
|
fprintf(f, "%s%so:\n\t-cp $S/%so .\n\n",
|
|
ftp->f_objprefix, tail(np), np);
|
|
continue;
|
|
}
|
|
if (ftp->f_depends) {
|
|
fprintf(f, "%s%sln: $S/%s%c %s\n",
|
|
ftp->f_objprefix, tail(np), np, och,
|
|
ftp->f_depends);
|
|
fprintf(f, "\t${NORMAL_LINT}\n\n");
|
|
fprintf(f, "%s%so: $S/%s%c %s\n",
|
|
ftp->f_objprefix, tail(np), np, och,
|
|
ftp->f_depends);
|
|
}
|
|
else {
|
|
fprintf(f, "%s%sln: $S/%s%c\n",
|
|
ftp->f_objprefix, tail(np), np, och);
|
|
fprintf(f, "\t${NORMAL_LINT}\n\n");
|
|
fprintf(f, "%s%so: $S/%s%c\n",
|
|
ftp->f_objprefix, tail(np), np, och);
|
|
}
|
|
}
|
|
compilewith = ftp->f_compilewith;
|
|
if (compilewith == 0) {
|
|
const char *ftype = NULL;
|
|
|
|
switch (ftp->f_type) {
|
|
case NORMAL:
|
|
ftype = "NORMAL";
|
|
break;
|
|
case PROFILING:
|
|
if (!profiling)
|
|
continue;
|
|
ftype = "PROFILE";
|
|
break;
|
|
default:
|
|
fprintf(stderr,
|
|
"config: don't know rules for %s\n", np);
|
|
break;
|
|
}
|
|
snprintf(cmd, sizeof(cmd),
|
|
"${%s_%c%s}", ftype,
|
|
toupper(och),
|
|
ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
|
|
compilewith = cmd;
|
|
}
|
|
*cp = och;
|
|
if (strlen(ftp->f_objprefix))
|
|
fprintf(f, "\t%s $S/%s\n", compilewith, np);
|
|
else
|
|
fprintf(f, "\t%s\n", compilewith);
|
|
|
|
if (!(ftp->f_flags & NO_OBJ))
|
|
fprintf(f, "\t${NORMAL_CTFCONVERT}\n\n");
|
|
else
|
|
fprintf(f, "\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_clean(FILE *fp)
|
|
{
|
|
struct file_list *tp;
|
|
int lpos, len;
|
|
|
|
fputs("CLEAN=", fp);
|
|
lpos = 7;
|
|
STAILQ_FOREACH(tp, &ftab, f_next)
|
|
if (tp->f_clean) {
|
|
len = strlen(tp->f_clean);
|
|
if (len + lpos > 72) {
|
|
lpos = 8;
|
|
fputs("\\\n\t", fp);
|
|
}
|
|
fprintf(fp, "%s ", tp->f_clean);
|
|
lpos += len + 1;
|
|
}
|
|
if (lpos != 8)
|
|
putc('\n', fp);
|
|
}
|
|
|
|
char *
|
|
raisestr(char *str)
|
|
{
|
|
char *cp = str;
|
|
|
|
while (*str) {
|
|
if (islower(*str))
|
|
*str = toupper(*str);
|
|
str++;
|
|
}
|
|
return (cp);
|
|
}
|