Use objcopy to build ramdisk object

. during build, uses much less memory,
	  disk space, and time
	. lets us throw out bintoc

drivers/memory/Makefile

@@ -1,6 +1,7 @@
 # Makefile for memory driver (MEMORY)
 PROG=	memory
-SRCS=	memory.c imgrd.c
+SRCS=	memory.c imgrd.mfs
+OBJS=	${SRCS:N*.h:R:S/$/.o/g}
 
 DPADD+=	${LIBBLOCKDRIVER} ${LIBCHARDRIVER} ${LIBSYS}
 LDADD+=	-lblockdriver -lchardriver -lsys
@@ -10,6 +11,22 @@ MAN=
 BINDIR?= /usr/sbin
 
 CPPFLAGS.memory.c+=	-I${MINIXSRCDIR}
-CPPFLAGS.imgrd.c+=	-I${.CURDIR}/../ramdisk 
+
+imgrd.d: touch-genfiles
+touch-genfiles:
+	[ -e ../ramdisk/image ] || touch -t 197001020000.00 ../ramdisk/image
+
+
+.SUFFIXES:      .mfs .c .o
+
+# 'elf32-${ARCH}-minix' below should really be ${MACHINE_GNU_PLATFORM}
+# but bsd.own.mk has to be upgraded for that.
+.mfs.o:
+	${_MKTARGET_CREATE}
+	${OBJCOPY} -Ibinary -B${ARCH} -Oelf32-${ARCH}-minix $< $@
+
+imgrd.mfs:
+	ln -s ../ramdisk/image $@
+CLEANFILES+=	imgrd.mfs
 
 .include <minix.bootprog.mk>

drivers/memory/imgrd.c

@@ -1,14 +0,0 @@
-/*
-Ramdisk that is part of the image
-*/
-
-#include <stddef.h>
-
-#include "local.h"
-
-unsigned char imgrd[]=
-{
-#include "image.c"
-};
-
-size_t imgrd_size= sizeof(imgrd);

drivers/memory/local.h

@@ -2,5 +2,8 @@
 local defines and declarations 
 */
 
-extern unsigned char imgrd[];
+extern unsigned char _binary_imgrd_mfs_start[], *_binary_imgrd_mfs_end;
-extern size_t imgrd_size;
+
+#define	imgrd	_binary_imgrd_mfs_start
+#define	imgrd_size \
+	((size_t)(_binary_imgrd_mfs_end - _binary_imgrd_mfs_start))

drivers/ramdisk/Makefile

@@ -23,19 +23,11 @@ PROTO= proto.small
 EXTRA=system.conf master.passwd passwd pwd.db spwd.db rs.single
 
 CPPFLAGS+= -I${MINIXSRCDIR}/servers -I${MINIXSRCDIR}
-CLEANFILES += $(PROGRAMS) $(SCRIPTS) $(EXTRA) bintoc image image.c t proto.gen
+CLEANFILES += $(PROGRAMS) $(SCRIPTS) $(EXTRA) image image.c t proto.gen
 
 install: all
 
-realall: image.c
+realall: image
-
-image.c:	bintoc image
-	./bintoc -o $@ image
-
-# Note for cross compilation: this executable has to be compiled for the
-# host system
-bintoc:	bintoc.c
-	$(CC) -o $@ bintoc.c
 
 image:	proto.gen mtab rc $(EXTRA)
 	mkfs.mfs image proto.gen || { rm -f image; false; }

drivers/ramdisk/bintoc.c

@@ -1,129 +0,0 @@
-/*
-bintoc.c
-
-Convert a (binary) file to a series of comma separated hex values suitable
-for initializing a character array in C.
-*/
-
-#define _POSIX_C_SOURCE 2
-
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static char *progname;
-static unsigned char buf[1024];
-
-static void fatal(char *fmt, ...);
-static void usage(void);
-
-int main(int argc, char *argv[])
-{
-	int c, i, r, first;
-	FILE *file_in, *file_out;
-	char *in_name;
-	char *o_arg;
-
-	(progname=strrchr(argv[0],'/')) ? progname++ : (progname=argv[0]);
-
-	o_arg= NULL;
-	while (c= getopt(argc, argv, "?o:"), c != -1)
-	{
-		switch(c)
-		{
-		case '?': usage();
-		case 'o': o_arg= optarg; break;
-		default:  fatal("getopt failed: '%c'\n", c);
-		}
-	}
-
-	if (o_arg)
-	{
-		file_out= fopen(o_arg, "w");
-		if (file_out == NULL)
-		{
-			fatal("unable to create '%s': %s\n",
-				o_arg, strerror(errno));
-			exit(1);
-		}
-	}
-	else
-		file_out= stdout;
-
-	if (optind < argc)
-	{
-		in_name= argv[optind];
-		optind++;
-		file_in= fopen(in_name, "r");
-		if (file_in == NULL)
-		{
-			fatal("unable to open '%s': %s",
-				in_name, strerror(errno));
-		}
-	}
-	else
-	{
-		in_name= "(stdin)";
-		file_in= stdin;
-	}
-
-	if (optind != argc)
-		usage();
-
-	first= 1;
-	for (;;)
-	{
-		r= fread(buf, 1, sizeof(buf), file_in);
-		if (r == 0)
-			break;
-		for (i= 0; i<r; i++)
-		{
-			if ((i % 8) == 0)
-			{
-				if (first)
-				{
-					fprintf(file_out, "\t");
-					first= 0;
-				}
-				else
-					fprintf(file_out, ",\n\t");
-			}
-			else
-				fprintf(file_out, ", ");
-			fprintf(file_out, "0x%02x", buf[i]);
-		}
-	}
-
-	if (ferror(file_in))
-	{
-		fatal("read error on %s: %s\n",
-			in_name, strerror(errno));
-	}
-	fprintf(file_out, "\n");
-
-	exit(0);
-}
-
-static void fatal(char *fmt, ...)
-{
-	va_list ap;
-
-	fprintf(stderr, "%s: ", progname);
-
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-
-	fprintf(stderr, "\n");
-
-	exit(1);
-}
-
-static void usage(void)
-{
-	fprintf(stderr, "Usage: bintoc [-o <out-file>] [<in-file>]\n");
-	exit(1);
-}

tools/Makefile

@@ -90,11 +90,12 @@ hdboot: image
 	cp $$i $$newname;				\
 	if [ -d /boot/image ];				\
 	then	ln -f $$newname /boot/`basename $$i`;	\
-	else	gzip $$newname;				\
+	else	strip -s $$newname;			\
+		gzip $$newname;				\
 	fi						\
 	done
 	cp ../kernel/kernel /boot/minix/.temp/
-	strip -s /boot/minix/.temp/*
+	strip -s /boot/minix/.temp/kernel
 	[ -d /boot/image ] && ln -f /boot/minix/.temp/kernel /boot/kernel || true
 	sh mkboot $@ minix
 	exec sh update_bootcfg.sh