[unix-history] / usr / src / usr.sbin / config / mkmakefile.c

/*	mkmakefile.c	1.26	83/02/21	*/

/*
 * Build the makefile for the system, from
 * the information in the files files and the
 * additional files for the machine being compiled to.
 */

#include <stdio.h>
#include <ctype.h>
#include "y.tab.h"
#include "config.h"

#define next_word(fp, wd) \
	{ register char *word = get_word(fp); \
	  if (word == (char *)EOF) \
		return; \
	  else \
		wd = word; \
	}

static	struct file_list *fcur;

/*
 * Lookup a file, by make.
 */
struct file_list *
fl_lookup(file)
	register char *file;
{
	register struct file_list *fp;

	for (fp = ftab ; fp != 0; fp = fp->f_next) {
		if (eq(fp->f_fn, file))
			return (fp);
	}
	return (0);
}

/*
 * Make a new file list entry
 */
struct file_list *
new_fent()
{
	register struct file_list *fp;

	fp = (struct file_list *) malloc(sizeof *fp);
	fp->f_needs = 0;
	fp->f_next = 0;
	if (fcur == 0)
		fcur = ftab = fp;
	else
		fcur->f_next = fp;
	fcur = fp;
	return (fp);
}

char	*COPTS;

/*
 * Build the makefile from the skeleton
 */
makefile()
{
	FILE *ifp, *ofp;
	char line[BUFSIZ];
	struct opt *op;

	read_files();
	strcpy(line, "../conf/makefile.");
	(void) strcat(line, machinename);
	ifp = fopen(line, "r");
	if (ifp == 0) {
		perror(line);
		exit(1);
	}
	ofp = fopen(path("makefile"), "w");
	if (ofp == 0) {
		perror(path("makefile"));
		exit(1);
	}
	fprintf(ofp, "IDENT=-D%s", raise(ident));
	if (profiling)
		fprintf(ofp, " -DGPROF");
	if (cputype == 0) {
		printf("cpu type must be specified\n");
		exit(1);
	}
	{ struct cputype *cp;
	  for (cp = cputype; cp; cp = cp->cpu_next)
		fprintf(ofp, " -D%s", cp->cpu_name);
	}
	for (op = opt; op; op = op->op_next)
		if (op->op_value)
			fprintf(ofp, " -D%s=\"%s\"", op->op_name, op->op_value);
		else
			fprintf(ofp, " -D%s", op->op_name);
	fprintf(ofp, "\n");
	if (hadtz == 0)
		printf("timezone not specified; gmt assumed\n");
#ifdef vax
	if (maxusers == 0) {
		printf("maxusers not specified; 24 assumed\n");
		maxusers = 24;
	} else if (maxusers < 8) {
		printf("minimum of 8 maxusers assumed\n");
		maxusers = 8;
	} else if (maxusers > 128) {
		printf("maxusers truncated to 128\n");
		maxusers = 128;
	}
#endif
#ifdef sun
	if (maxusers == 0) {
		printf("maxusers not specified; 8 assumed\n");
		maxusers = 8;
	} else if (maxusers < 2) {
		printf("minimum of 2 maxusers assumed\n");
		maxusers = 2;
	} else if (maxusers > 32) {
		printf("maxusers truncated to 32\n");
		maxusers = 32;
	}
#endif
	fprintf(ofp, "PARAM=-DTIMEZONE=%d -DDST=%d -DMAXUSERS=%d\n",
	    timezone, dst, maxusers);
	while (fgets(line, BUFSIZ, ifp) != 0) {
		if (*line == '%')
			goto percent;
		if (profiling && strncmp(line, "COPTS=", 6) == 0) {
			register char *cp;

			fprintf(ofp, "GPROF.EX=/usr/src/lib/libc/csu/gmon.ex\n");
			cp = index(line, '\n');
			if (cp)
				*cp = 0;
			cp = line + 6;
			while (*cp && (*cp == ' ' || *cp == '\t'))
				cp++;
			COPTS = malloc((unsigned)(strlen(cp) + 1));
			if (COPTS == 0) {
				printf("config: out of memory\n");
				exit(1);
			}
			strcpy(COPTS, cp);
			fprintf(ofp, "%s -pg\n", line);
			continue;
		}
		fprintf(ofp, "%s", line);
		continue;
	percent:
		if (eq(line, "%OBJS\n"))
			do_objs(ofp);
		else if (eq(line, "%CFILES\n"))
			do_cfiles(ofp);
		else if (eq(line, "%RULES\n"))
			do_rules(ofp);
		else if (eq(line, "%LOAD\n"))
			do_load(ofp);
		else
			fprintf(stderr,
			    "Unknown %% construct in generic makefile: %s",
			    line);
	}
	(void) fclose(ifp);
	(void) fclose(ofp);
}

/*
 * Read in the information about files used in making the system.
 * Store it in the ftab linked list.
 */
read_files()
{
	FILE *fp;
	register struct file_list *tp;
	register struct device *dp;
	char *wd, *this, *needs, *devorprof;
	char fname[32];
	int nreqs;
	int first = 1;

	ftab = 0;
	(void) strcpy(fname, "files");
openit:
	fp = fopen(fname, "r");
	if (fp == 0) {
		perror(fname);
		exit(1);
	}
next:
	/* filename	[ standard | optional dev* ] [ device-driver ] */
	wd = get_word(fp);
	if (wd == (char *)EOF) {
		(void) fclose(fp);
		if (first) {
			(void) sprintf(fname, "files.%s", machinename);
			first = 0;
			goto openit;
		}
		return;
	}
	if (wd == 0)
		goto next;
	this = ns(wd);
	next_word(fp, wd);
	if (wd == 0) {
		printf("%s: No type for %s.\n",
		    fname, this);
		exit(1);
	}
	if (fl_lookup(this)) {
		printf("%s: Duplicate file %s.\n",
		    fname, this);
		exit(1);
	}
	nreqs = 0;
	devorprof = "";
	needs = 0;
	if (eq(wd, "standard"))
		goto checkdev;
	if (!eq(wd, "optional")) {
		printf("%s: %s must be optional or standard\n",
		    fname, this);
		exit(1);
	}
nextopt:
	next_word(fp, wd);
	if (wd == 0)
		goto doneopt;
	devorprof = wd;
	if (eq(wd, "device-driver") || eq(wd, "profiling-routine")) {
		next_word(fp, wd);
		goto save;
	}
	nreqs++;
	if (needs == 0)
		needs = ns(wd);
	for (dp = dtab; dp != 0; dp = dp->d_next)
		if (eq(dp->d_name, wd))
			goto nextopt;
	while ((wd = get_word(fp)) != 0)
		;
	tp = new_fent();
	tp->f_fn = this;
	tp->f_type = INVISIBLE;
	tp->f_needs = needs;
	goto next;
doneopt:
	if (nreqs == 0) {
		printf("%s: what is %s optional on?\n",
		    fname, this);
		exit(1);
	}
checkdev:
	if (wd) {
		next_word(fp, wd);
		if (wd != 0) {
			devorprof = wd;
			next_word(fp, wd);
		}
	}
save:
	if (wd != 0) {
		printf("%s: syntax error describing %s\n",
		    fname, this);
		exit(1);
	}
	if (eq(devorprof, "profiling-routine") && profiling == 0)
		goto next;
	tp = new_fent();
	tp->f_fn = this;
	if (eq(devorprof, "device-driver"))
		tp->f_type = DEVICE;
	else if (eq(devorprof, "profiling-routine"))
		tp->f_type = PROFILING;
	else
		tp->f_type = NORMAL;
	tp->f_needs = needs;
	goto next;
}

do_objs(fp)
	FILE *fp;
{
	register struct file_list *tp;
	register int lpos, len;
	register char *cp, och, *sp;
	char *tail();

	fprintf(fp, "OBJS=");
	lpos = 6;
	for (tp = ftab; tp != 0; tp = tp->f_next) {
		if (tp->f_type == INVISIBLE)
			continue;
		sp = tail(tp->f_fn);
		cp = sp + (len = strlen(sp)) - 1;
		och = *cp;
		*cp = 'o';
		if (len + lpos > 72) {
			lpos = 8;
			fprintf(fp, "\\\n\t");
		}
		fprintf(fp, "%s ", sp);
		lpos += len + 1;
		*cp = och;
	}
	if (lpos != 8)
		putc('\n', fp);
}

do_cfiles(fp)
	FILE *fp;
{
	register struct file_list *tp;
	register int lpos, len;

	fprintf(fp, "CFILES=");
	lpos = 8;
	for (tp = ftab; tp != 0; tp = tp->f_next) {
		if (tp->f_type == INVISIBLE)
			continue;
		if (tp->f_fn[strlen(tp->f_fn)-1] != 'c')
			continue;
		if ((len = 3 + strlen(tp->f_fn)) + lpos > 72) {
			lpos = 8;
			fprintf(fp, "\\\n\t");
		}
		fprintf(fp, "../%s ", tp->f_fn);
		lpos += len + 1;
	}
	if (lpos != 8)
		putc('\n', fp);
}

char *
tail(fn)
	char *fn;
{
	register char *cp;

	cp = rindex(fn, '/');
	return (cp+1);
}

/*
 * Create the makerules for each file
 * which is part of the system.
 * Devices are processed with the special c2 option -i
 * which avoids any problem areas with i/o addressing
 * (e.g. for the VAX); assembler files are processed by as.
 */
do_rules(f)
	FILE *f;
{
	register char *cp, *np, och, *tp;
	register struct file_list *ftp;

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';
	fprintf(f, "%so: ../%s%c\n", tail(np), np, och);
	tp = tail(np);
	if (och == 's') {
		fprintf(f, "\t${AS} -o %so ../%ss\n\n", tp, np);
		continue;
	}
	switch (ftp->f_type) {

	case NORMAL:
		switch (machine) {

		case MACHINE_VAX:
			fprintf(f, "\t${CC} -I. -c -S ${COPTS} ../%sc\n", np);
			fprintf(f, "\t${C2} %ss | sed -f ../%s/asm.sed |",
			    tp, machinename);
			fprintf(f, " ${AS} -o %so\n", tp);
			fprintf(f, "\trm -f %ss\n\n", tp);
			break;

		case MACHINE_SUN:
			fprintf(f, "\t${CC} -I. -c -O ${COPTS} ../%sc\n\n", np);
			break;
		}
		break;

	case DEVICE:
		switch (machine) {

		case MACHINE_VAX:
			fprintf(f, "\t${CC} -I. -c -S ${COPTS} ../%sc\n", np);
			fprintf(f,"\t${C2} -i %ss | sed -f ../%s/asm.sed |",
			    tp, machinename);
			fprintf(f, " ${AS} -o %so\n", tp);
			fprintf(f, "\trm -f %ss\n\n", tp);
			break;

		case MACHINE_SUN:
			fprintf(f, "\t${CC} -I. -c -O ${COPTS} ../%sc\n\n", np);
		}
		break;

	case PROFILING:
		if (!profiling)
			continue;
		if (COPTS == 0) {
			fprintf(stderr,
			    "config: COPTS undefined in generic makefile");
			COPTS = "";
		}
		switch (machine) {

		case MACHINE_VAX:
			fprintf(f, "\t${CC} -I. -c -S %s ../%sc\n", COPTS, np);
			fprintf(f, "\tex - %ss < ${GPROF.EX}\n", tp);
			fprintf(f,
			    "\tsed -f ../vax/asm.sed %ss | ${AS} -o %so\n",
			    tp, tp);
			fprintf(f, "\trm -f %ss\n\n", tp);
			break;

		case MACHINE_SUN:
			fprintf(stderr,
			    "config: don't know how to profile kernel on sun\n");
			break;
		}
		break;

	default:
		printf("Don't know rules for %s", np);
		break;
	}
	*cp = och;
}
}

/*
 * Create the load strings
 */
do_load(f)
	register FILE *f;
{
	register struct file_list *fl;
	int first = 1;

	for (fl = conf_list; fl != 0; fl = fl->f_next) {
		fprintf(f, "%s: makefile locore.o ${OBJS} param.o",
		    fl->f_needs);
		fprintf(f, " ioconf.o swap%s.o\n", fl->f_fn);
		fprintf(f, "\t@echo loading %s\n\t@rm -f %s\n",
		    fl->f_needs, fl->f_needs);
		if (first) {
			first = 0;
			fprintf(f, "\t@sh ../conf/newvers.sh\n");
			fprintf(f, "\t@${CC} $(CFLAGS) -c vers.c\n");
		}
		switch (machine) {

		case MACHINE_VAX:
			fprintf(f, "\t@${LD} -n -o %s -e start -x -T 80000000 ",
				fl->f_needs);
			fprintf(f, "locore.o ${OBJS} vers.o ioconf.o param.o ");
			fprintf(f, "swap%s.o\n", fl->f_fn);
			break;

		case MACHINE_SUN:
			fprintf(f, "\t@${LD} -o %s -e start -x -T 4000 ",
				fl->f_needs);
			fprintf(f, "locore.o ${OBJS} vers.o ioconf.o param.o ");
			fprintf(f, "swap%s.o\n", fl->f_fn);
			break;
		}
		fprintf(f, "\t@echo rearranging symbols\n");
		fprintf(f, "\t@-symorder ../%s/symbols.sort %s\n",
		    machinename, fl->f_needs);
		fprintf(f, "\t@size %s\n", fl->f_needs);
		fprintf(f, "\t@chmod 755 %s\n\n", fl->f_needs);
	}
	for (fl = conf_list; fl != 0; fl = fl->f_next) {
		fprintf(f, "swap%s.o: ../%s/swap%s.c\n",
		    fl->f_fn, machinename, fl->f_fn);
		switch (machine) {

		case MACHINE_VAX:
			fprintf(f, "\t${CC} -I. -c -S ${COPTS}");
			fprintf(f, " ../%s/swap%s.c\n", machinename, fl->f_fn);
			fprintf(f, "\t${C2} swap%s.s | sed -f ../%s/asm.sed",
			    fl->f_fn, machinename);
			fprintf(f, " | ${AS} -o swap%s.o\n",
			    fl->f_fn);
			fprintf(f, "\trm -f swap%s.s\n\n", fl->f_fn);
			break;

		case MACHINE_SUN:
			fprintf(f, "\t${CC} -I. -c -O ${COPTS} ");
			fprintf(f, "../%s/swap%s.c\n\n", machinename, fl->f_fn);
			break;
		}
	}
	fprintf(f, "all:");
	for (fl = conf_list; fl != 0; fl = fl->f_next)
		fprintf(f, " %s", fl->f_needs);
	fprintf(f, "\n");
}

char *
raise(str)
	register char *str;
{
	register char *cp = str;

	while (*str) {
		if (islower(*str))
			*str = toupper(*str);
		str++;
	}
	return (cp);
}
Commit	Line	Data
dd429b0b	1	/* mkmakefile.c 1.26 83/02/21 */
28061b3f	2
01d17851	3	/*
28061b3f BJ	4	* Build the makefile for the system, from
	5	* the information in the files files and the
	6	* additional files for the machine being compiled to.
01d17851 MT	7	*/
	8
	9	#include <stdio.h>
d5429061	10	#include <ctype.h>
01d17851 MT	11	#include "y.tab.h"
	12	#include "config.h"
	13
28061b3f BJ	14	#define next_word(fp, wd) \
28061b3f BJ	15	{ register char *word = get_word(fp); \
22d68ad0 BJ	16	if (word == (char *)EOF) \
22d68ad0 BJ	17	return; \
28061b3f BJ	18	else \
	19	wd = word; \
	20	}
01d17851	21
28061b3f	22	static struct file_list *fcur;
01d17851 MT	23
01d17851 MT	24	/*
28061b3f	25	* Lookup a file, by make.
01d17851	26	*/
28061b3f BJ	27	struct file_list *
	28	fl_lookup(file)
	29	register char *file;
01d17851	30	{
28061b3f BJ	31	register struct file_list *fp;
28061b3f BJ	32
22d68ad0	33	for (fp = ftab ; fp != 0; fp = fp->f_next) {
28061b3f BJ	34	if (eq(fp->f_fn, file))
	35	return (fp);
	36	}
	37	return (0);
01d17851 MT	38	}
	39
	40	/*
28061b3f	41	* Make a new file list entry
01d17851	42	*/
28061b3f BJ	43	struct file_list *
28061b3f BJ	44	new_fent()
01d17851	45	{
28061b3f BJ	46	register struct file_list *fp;
	47
	48	fp = (struct file_list ) malloc(sizeof fp);
22d68ad0 BJ	49	fp->f_needs = 0;
	50	fp->f_next = 0;
	51	if (fcur == 0)
28061b3f BJ	52	fcur = ftab = fp;
	53	else
	54	fcur->f_next = fp;
	55	fcur = fp;
	56	return (fp);
01d17851 MT	57	}
01d17851 MT	58
28061b3f BJ	59	char *COPTS;
28061b3f BJ	60
01d17851	61	/*
28061b3f	62	* Build the makefile from the skeleton
01d17851	63	*/
01d17851 MT	64	makefile()
01d17851 MT	65	{
28061b3f BJ	66	FILE ifp, ofp;
	67	char line[BUFSIZ];
	68	struct opt *op;
	69
	70	read_files();
	71	strcpy(line, "../conf/makefile.");
22d68ad0	72	(void) strcat(line, machinename);
28061b3f	73	ifp = fopen(line, "r");
22d68ad0	74	if (ifp == 0) {
28061b3f BJ	75	perror(line);
	76	exit(1);
	77	}
	78	ofp = fopen(path("makefile"), "w");
22d68ad0	79	if (ofp == 0) {
28061b3f BJ	80	perror(path("makefile"));
	81	exit(1);
	82	}
	83	fprintf(ofp, "IDENT=-D%s", raise(ident));
	84	if (profiling)
	85	fprintf(ofp, " -DGPROF");
	86	if (cputype == 0) {
	87	printf("cpu type must be specified\n");
	88	exit(1);
	89	}
	90	{ struct cputype *cp;
	91	for (cp = cputype; cp; cp = cp->cpu_next)
	92	fprintf(ofp, " -D%s", cp->cpu_name);
	93	}
	94	for (op = opt; op; op = op->op_next)
	95	if (op->op_value)
	96	fprintf(ofp, " -D%s=\"%s\"", op->op_name, op->op_value);
	97	else
	98	fprintf(ofp, " -D%s", op->op_name);
	99	fprintf(ofp, "\n");
	100	if (hadtz == 0)
	101	printf("timezone not specified; gmt assumed\n");
401f5ce4	102	#ifdef vax
28061b3f BJ	103	if (maxusers == 0) {
	104	printf("maxusers not specified; 24 assumed\n");
	105	maxusers = 24;
	106	} else if (maxusers < 8) {
	107	printf("minimum of 8 maxusers assumed\n");
	108	maxusers = 8;
	109	} else if (maxusers > 128) {
	110	printf("maxusers truncated to 128\n");
	111	maxusers = 128;
	112	}
401f5ce4 SL	113	#endif
	114	#ifdef sun
	115	if (maxusers == 0) {
	116	printf("maxusers not specified; 8 assumed\n");
	117	maxusers = 8;
	118	} else if (maxusers < 2) {
	119	printf("minimum of 2 maxusers assumed\n");
	120	maxusers = 2;
	121	} else if (maxusers > 32) {
	122	printf("maxusers truncated to 32\n");
	123	maxusers = 32;
	124	}
	125	#endif
28061b3f BJ	126	fprintf(ofp, "PARAM=-DTIMEZONE=%d -DDST=%d -DMAXUSERS=%d\n",
28061b3f BJ	127	timezone, dst, maxusers);
22d68ad0	128	while (fgets(line, BUFSIZ, ifp) != 0) {
28061b3f BJ	129	if (*line == '%')
	130	goto percent;
	131	if (profiling && strncmp(line, "COPTS=", 6) == 0) {
	132	register char *cp;
	133
c7456392	134	fprintf(ofp, "GPROF.EX=/usr/src/lib/libc/csu/gmon.ex\n");
28061b3f BJ	135	cp = index(line, '\n');
	136	if (cp)
	137	*cp = 0;
	138	cp = line + 6;
	139	while (cp && (cp == ' ' \|\| *cp == '\t'))
	140	cp++;
22d68ad0	141	COPTS = malloc((unsigned)(strlen(cp) + 1));
28061b3f	142	if (COPTS == 0) {
f2db9eb7	143	printf("config: out of memory\n");
28061b3f BJ	144	exit(1);
	145	}
	146	strcpy(COPTS, cp);
	147	fprintf(ofp, "%s -pg\n", line);
	148	continue;
8486638c	149	}
28061b3f	150	fprintf(ofp, "%s", line);
8486638c	151	continue;
28061b3f BJ	152	percent:
	153	if (eq(line, "%OBJS\n"))
	154	do_objs(ofp);
	155	else if (eq(line, "%CFILES\n"))
	156	do_cfiles(ofp);
	157	else if (eq(line, "%RULES\n"))
	158	do_rules(ofp);
	159	else if (eq(line, "%LOAD\n"))
	160	do_load(ofp);
	161	else
	162	fprintf(stderr,
	163	"Unknown %% construct in generic makefile: %s",
	164	line);
01d17851	165	}
73845e07 SL	166	(void) fclose(ifp);
73845e07 SL	167	(void) fclose(ofp);
01d17851 MT	168	}
	169
	170	/*
28061b3f BJ	171	* Read in the information about files used in making the system.
28061b3f BJ	172	* Store it in the ftab linked list.
01d17851	173	*/
01d17851 MT	174	read_files()
01d17851 MT	175	{
28061b3f BJ	176	FILE *fp;
	177	register struct file_list *tp;
	178	register struct device *dp;
	179	char wd, this, needs, devorprof;
	180	char fname[32];
	181	int nreqs;
	182	int first = 1;
	183
22d68ad0 BJ	184	ftab = 0;
22d68ad0 BJ	185	(void) strcpy(fname, "files");
28061b3f BJ	186	openit:
28061b3f BJ	187	fp = fopen(fname, "r");
22d68ad0	188	if (fp == 0) {
73845e07	189	perror(fname);
28061b3f BJ	190	exit(1);
	191	}
	192	next:
	193	/* filename [ standard \| optional dev* ] [ device-driver ] */
	194	wd = get_word(fp);
22d68ad0 BJ	195	if (wd == (char *)EOF) {
22d68ad0 BJ	196	(void) fclose(fp);
28061b3f	197	if (first) {
22d68ad0	198	(void) sprintf(fname, "files.%s", machinename);
28061b3f BJ	199	first = 0;
	200	goto openit;
	201	}
	202	return;
	203	}
22d68ad0	204	if (wd == 0)
28061b3f	205	goto next;
01d17851	206	this = ns(wd);
01d17851	207	next_word(fp, wd);
22d68ad0	208	if (wd == 0) {
f2db9eb7	209	printf("%s: No type for %s.\n",
28061b3f BJ	210	fname, this);
28061b3f BJ	211	exit(1);
01d17851	212	}
28061b3f	213	if (fl_lookup(this)) {
f2db9eb7	214	printf("%s: Duplicate file %s.\n",
28061b3f BJ	215	fname, this);
	216	exit(1);
	217	}
	218	nreqs = 0;
	219	devorprof = "";
	220	needs = 0;
	221	if (eq(wd, "standard"))
	222	goto checkdev;
	223	if (!eq(wd, "optional")) {
73845e07	224	printf("%s: %s must be optional or standard\n",
28061b3f BJ	225	fname, this);
	226	exit(1);
	227	}
	228	nextopt:
	229	next_word(fp, wd);
22d68ad0	230	if (wd == 0)
28061b3f BJ	231	goto doneopt;
28061b3f BJ	232	devorprof = wd;
73845e07 SL	233	if (eq(wd, "device-driver") \|\| eq(wd, "profiling-routine")) {
73845e07 SL	234	next_word(fp, wd);
28061b3f	235	goto save;
73845e07	236	}
28061b3f BJ	237	nreqs++;
	238	if (needs == 0)
	239	needs = ns(wd);
22d68ad0	240	for (dp = dtab; dp != 0; dp = dp->d_next)
28061b3f BJ	241	if (eq(dp->d_name, wd))
28061b3f BJ	242	goto nextopt;
22d68ad0	243	while ((wd = get_word(fp)) != 0)
28061b3f BJ	244	;
28061b3f BJ	245	tp = new_fent();
01d17851	246	tp->f_fn = this;
28061b3f BJ	247	tp->f_type = INVISIBLE;
	248	tp->f_needs = needs;
	249	goto next;
	250	doneopt:
	251	if (nreqs == 0) {
f2db9eb7	252	printf("%s: what is %s optional on?\n",
28061b3f BJ	253	fname, this);
	254	exit(1);
	255	}
	256	checkdev:
	257	if (wd) {
2fcca161	258	next_word(fp, wd);
22d68ad0	259	if (wd != 0) {
28061b3f BJ	260	devorprof = wd;
28061b3f BJ	261	next_word(fp, wd);
2fcca161	262	}
01d17851	263	}
28061b3f	264	save:
22d68ad0	265	if (wd != 0) {
f2db9eb7	266	printf("%s: syntax error describing %s\n",
28061b3f BJ	267	fname, this);
28061b3f BJ	268	exit(1);
2fcca161	269	}
73845e07 SL	270	if (eq(devorprof, "profiling-routine") && profiling == 0)
73845e07 SL	271	goto next;
28061b3f BJ	272	tp = new_fent();
	273	tp->f_fn = this;
	274	if (eq(devorprof, "device-driver"))
	275	tp->f_type = DEVICE;
	276	else if (eq(devorprof, "profiling-routine"))
	277	tp->f_type = PROFILING;
	278	else
	279	tp->f_type = NORMAL;
	280	tp->f_needs = needs;
	281	goto next;
01d17851 MT	282	}
01d17851 MT	283
01d17851	284	do_objs(fp)
28061b3f	285	FILE *fp;
01d17851	286	{
28061b3f BJ	287	register struct file_list *tp;
	288	register int lpos, len;
	289	register char cp, och, sp;
	290	char *tail();
	291
	292	fprintf(fp, "OBJS=");
	293	lpos = 6;
22d68ad0	294	for (tp = ftab; tp != 0; tp = tp->f_next) {
28061b3f BJ	295	if (tp->f_type == INVISIBLE)
	296	continue;
	297	sp = tail(tp->f_fn);
	298	cp = sp + (len = strlen(sp)) - 1;
	299	och = *cp;
	300	*cp = 'o';
	301	if (len + lpos > 72) {
	302	lpos = 8;
	303	fprintf(fp, "\\\n\t");
	304	}
	305	fprintf(fp, "%s ", sp);
	306	lpos += len + 1;
	307	*cp = och;
01d17851	308	}
28061b3f BJ	309	if (lpos != 8)
28061b3f BJ	310	putc('\n', fp);
01d17851 MT	311	}
01d17851 MT	312
01d17851	313	do_cfiles(fp)
28061b3f	314	FILE *fp;
01d17851	315	{
28061b3f BJ	316	register struct file_list *tp;
	317	register int lpos, len;
	318
	319	fprintf(fp, "CFILES=");
	320	lpos = 8;
22d68ad0	321	for (tp = ftab; tp != 0; tp = tp->f_next) {
28061b3f BJ	322	if (tp->f_type == INVISIBLE)
	323	continue;
	324	if (tp->f_fn[strlen(tp->f_fn)-1] != 'c')
	325	continue;
	326	if ((len = 3 + strlen(tp->f_fn)) + lpos > 72) {
	327	lpos = 8;
	328	fprintf(fp, "\\\n\t");
	329	}
	330	fprintf(fp, "../%s ", tp->f_fn);
	331	lpos += len + 1;
01d17851	332	}
28061b3f BJ	333	if (lpos != 8)
28061b3f BJ	334	putc('\n', fp);
01d17851 MT	335	}
01d17851 MT	336
28061b3f BJ	337	char *
	338	tail(fn)
	339	char *fn;
01d17851	340	{
28061b3f	341	register char *cp;
01d17851	342
28061b3f BJ	343	cp = rindex(fn, '/');
28061b3f BJ	344	return (cp+1);
01d17851 MT	345	}
	346
	347	/*
28061b3f BJ	348	* Create the makerules for each file
	349	* which is part of the system.
	350	* Devices are processed with the special c2 option -i
	351	* which avoids any problem areas with i/o addressing
	352	* (e.g. for the VAX); assembler files are processed by as.
01d17851	353	*/
01d17851	354	do_rules(f)
28061b3f	355	FILE *f;
01d17851	356	{
28061b3f BJ	357	register char cp, np, och, *tp;
28061b3f BJ	358	register struct file_list *ftp;
01d17851	359
22d68ad0	360	for (ftp = ftab; ftp != 0; ftp = ftp->f_next) {
01d17851	361	if (ftp->f_type == INVISIBLE)
28061b3f	362	continue;
01d17851 MT	363	cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
	364	och = *cp;
	365	*cp = '\0';
	366	fprintf(f, "%so: ../%s%c\n", tail(np), np, och);
	367	tp = tail(np);
28061b3f BJ	368	if (och == 's') {
	369	fprintf(f, "\t${AS} -o %so ../%ss\n\n", tp, np);
	370	continue;
01d17851	371	}
28061b3f BJ	372	switch (ftp->f_type) {
	373
	374	case NORMAL:
	375	switch (machine) {
	376
	377	case MACHINE_VAX:
	378	fprintf(f, "\t${CC} -I. -c -S ${COPTS} ../%sc\n", np);
	379	fprintf(f, "\t${C2} %ss \| sed -f ../%s/asm.sed \|",
	380	tp, machinename);
	381	fprintf(f, " ${AS} -o %so\n", tp);
	382	fprintf(f, "\trm -f %ss\n\n", tp);
	383	break;
	384
	385	case MACHINE_SUN:
	386	fprintf(f, "\t${CC} -I. -c -O ${COPTS} ../%sc\n\n", np);
	387	break;
	388	}
	389	break;
	390
	391	case DEVICE:
	392	switch (machine) {
	393
	394	case MACHINE_VAX:
	395	fprintf(f, "\t${CC} -I. -c -S ${COPTS} ../%sc\n", np);
	396	fprintf(f,"\t${C2} -i %ss \| sed -f ../%s/asm.sed \|",
	397	tp, machinename);
	398	fprintf(f, " ${AS} -o %so\n", tp);
	399	fprintf(f, "\trm -f %ss\n\n", tp);
	400	break;
	401
	402	case MACHINE_SUN:
	403	fprintf(f, "\t${CC} -I. -c -O ${COPTS} ../%sc\n\n", np);
	404	}
	405	break;
	406
	407	case PROFILING:
8486638c SL	408	if (!profiling)
	409	continue;
	410	if (COPTS == 0) {
	411	fprintf(stderr,
28061b3f	412	"config: COPTS undefined in generic makefile");
8486638c SL	413	COPTS = "";
8486638c SL	414	}
28061b3f BJ	415	switch (machine) {
	416
	417	case MACHINE_VAX:
	418	fprintf(f, "\t${CC} -I. -c -S %s ../%sc\n", COPTS, np);
c7456392	419	fprintf(f, "\tex - %ss < ${GPROF.EX}\n", tp);
28061b3f	420	fprintf(f,
c7456392 KM	421	"\tsed -f ../vax/asm.sed %ss \| ${AS} -o %so\n",
c7456392 KM	422	tp, tp);
28061b3f BJ	423	fprintf(f, "\trm -f %ss\n\n", tp);
	424	break;
	425
	426	case MACHINE_SUN:
	427	fprintf(stderr,
	428	"config: don't know how to profile kernel on sun\n");
	429	break;
	430	}
73845e07	431	break;
28061b3f BJ	432
28061b3f BJ	433	default:
f2db9eb7	434	printf("Don't know rules for %s", np);
28061b3f BJ	435	break;
28061b3f BJ	436	}
01d17851	437	*cp = och;
28061b3f	438	}
01d17851 MT	439	}
	440
	441	/*
	442	* Create the load strings
	443	*/
01d17851	444	do_load(f)
28061b3f	445	register FILE *f;
01d17851	446	{
28061b3f	447	register struct file_list *fl;
821eeaae	448	int first = 1;
28061b3f	449
22d68ad0	450	for (fl = conf_list; fl != 0; fl = fl->f_next) {
28061b3f BJ	451	fprintf(f, "%s: makefile locore.o ${OBJS} param.o",
	452	fl->f_needs);
	453	fprintf(f, " ioconf.o swap%s.o\n", fl->f_fn);
	454	fprintf(f, "\t@echo loading %s\n\t@rm -f %s\n",
	455	fl->f_needs, fl->f_needs);
	456	if (first) {
	457	first = 0;
	458	fprintf(f, "\t@sh ../conf/newvers.sh\n");
	459	fprintf(f, "\t@${CC} $(CFLAGS) -c vers.c\n");
	460	}
	461	switch (machine) {
	462
	463	case MACHINE_VAX:
	464	fprintf(f, "\t@${LD} -n -o %s -e start -x -T 80000000 ",
	465	fl->f_needs);
	466	fprintf(f, "locore.o ${OBJS} vers.o ioconf.o param.o ");
	467	fprintf(f, "swap%s.o\n", fl->f_fn);
	468	break;
	469
	470	case MACHINE_SUN:
	471	fprintf(f, "\t@${LD} -o %s -e start -x -T 4000 ",
	472	fl->f_needs);
	473	fprintf(f, "locore.o ${OBJS} vers.o ioconf.o param.o ");
	474	fprintf(f, "swap%s.o\n", fl->f_fn);
	475	break;
	476	}
	477	fprintf(f, "\t@echo rearranging symbols\n");
	478	fprintf(f, "\t@-symorder ../%s/symbols.sort %s\n",
	479	machinename, fl->f_needs);
	480	fprintf(f, "\t@size %s\n", fl->f_needs);
	481	fprintf(f, "\t@chmod 755 %s\n\n", fl->f_needs);
190b5698	482	}
22d68ad0	483	for (fl = conf_list; fl != 0; fl = fl->f_next) {
28061b3f BJ	484	fprintf(f, "swap%s.o: ../%s/swap%s.c\n",
	485	fl->f_fn, machinename, fl->f_fn);
	486	switch (machine) {
	487
	488	case MACHINE_VAX:
	489	fprintf(f, "\t${CC} -I. -c -S ${COPTS}");
	490	fprintf(f, " ../%s/swap%s.c\n", machinename, fl->f_fn);
	491	fprintf(f, "\t${C2} swap%s.s \| sed -f ../%s/asm.sed",
	492	fl->f_fn, machinename);
	493	fprintf(f, " \| ${AS} -o swap%s.o\n",
	494	fl->f_fn);
	495	fprintf(f, "\trm -f swap%s.s\n\n", fl->f_fn);
	496	break;
	497
	498	case MACHINE_SUN:
	499	fprintf(f, "\t${CC} -I. -c -O ${COPTS} ");
	500	fprintf(f, "../%s/swap%s.c\n\n", machinename, fl->f_fn);
	501	break;
	502	}
	503	}
	504	fprintf(f, "all:");
22d68ad0	505	for (fl = conf_list; fl != 0; fl = fl->f_next)
28061b3f BJ	506	fprintf(f, " %s", fl->f_needs);
28061b3f BJ	507	fprintf(f, "\n");
01d17851	508	}
d5429061	509
22d68ad0	510	char *
d5429061	511	raise(str)
28061b3f	512	register char *str;
d5429061	513	{
28061b3f BJ	514	register char *cp = str;
	515
	516	while (*str) {
	517	if (islower(*str))
	518	str = toupper(str);
	519	str++;
	520	}
	521	return (cp);
d5429061	522	}