Remove BB_FEATURE_REMOUNT (small, and should always be present)

and fix documentation dependancy checks, so it is only built when
it should be built.
 -Erik

Makefile

@@ -99,12 +99,28 @@ ifdef BB_INIT_SCRIPT
     CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
 endif
 
-all: busybox busybox.links
+all: busybox busybox.links doc
+
+doc: BusyBox.txt BusyBox.1 BusyBox.html
+
+BusyBox.txt: docs/busybox.pod
+	@echo
+	@echo BusyBox Documentation
+	@echo
+	pod2text docs/busybox.pod > BusyBox.txt
+
+BusyBox.1: docs/busybox.pod
+	pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > BusyBox.1
+
+BusyBox.html: docs/busybox.pod
+	pod2html docs/busybox.pod > BusyBox.html
+	- rm -f pod2html*
+
+clean:
 
 busybox: $(OBJECTS)
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
 	$(STRIP)
-	( cd docs ; $(MAKE) )
 
 busybox.links: busybox.def.h
 	- ./busybox.mkll | sort >$@
@@ -119,6 +135,7 @@ clean:
 	- rm -f busybox.links *~ *.o core
 	- rm -rf _install
 	- cd tests && $(MAKE) clean
+	- rm -f BusyBox.html BusyBox.1 BusyBox.txt pod2html*
 
 distclean: clean
 	- rm -f busybox
@@ -127,8 +144,7 @@ distclean: clean
 install: busybox busybox.links
 	./install.sh $(PREFIX)
 
-dist release: distclean
+dist release: distclean doc
-	( cd docs ; $(MAKE) )
 	cd ..;					\
 	rm -rf busybox-$(VERSION);		\
 	cp -a busybox busybox-$(VERSION);	\

busybox.def.h

@@ -181,9 +181,6 @@
 // Enable support for a real /etc/mtab file instead of /proc/mounts
 //#define BB_FEATURE_MOUNT_MTAB_SUPPORT
 //
-// Enable support for remounting filesystems
-#define BB_FEATURE_REMOUNT
-//
 // Enable support for mounting remote NFS volumes
 //#define BB_FEATURE_NFSMOUNT
 //
@@ -236,12 +233,6 @@
 #endif
 #endif
 //
-#ifdef BB_INIT
-#ifndef BB_FEATURE_REMOUNT
-#define BB_FEATURE_REMOUNT
-#endif
-#endif
-//
 #ifdef BB_FEATURE_LINUXRC
 #ifndef BB_INIT
 #define BB_INIT

docs/Makefile

@@ -1,21 +0,0 @@
-# busybox/docs/Makefile - Create the documentation
-# ------------------------
-# Copyright (C) 2000  Erik Andersen <andersee@debian.org>  GPL
-
-all: clean doc
-
-doc:
-	@echo
-	@echo BusyBox Documentation
-	@echo
-	pod2html busybox.pod > ../BusyBox.html 
-	@rm pod2html-*
-	pod2man --center=BusyBox --release="version $(VERSION)" busybox.pod > ../BusyBox.1
-	pod2text busybox.pod > ../BusyBox.txt
-	@rm -f pod2html*
-
-clean:
-	@rm -f ../BusyBox.html ../BusyBox.1 ../BusyBox.txt pod2html*
-
-distclean: clean
-

umount.c

@@ -37,9 +37,7 @@ static const char umount_usage[] =
 #else
 	"\n"
 #endif
-#ifdef BB_FEATURE_REMOUNT
 	"\t-r:\tTry to remount devices as read-only if mount is busy\n"
-#endif
 #if defined BB_FEATURE_MOUNT_LOOP
 	"\t-f:\tDo not free loop device (if a loop device has been used)\n"
 #endif
@@ -60,9 +58,7 @@ static int freeLoop = TRUE;
 #endif
 static int useMtab = TRUE;
 static int umountAll = FALSE;
-#if defined BB_FEATURE_REMOUNT
 static int doRemount = FALSE;
-#endif
 extern const char mtab_file[];	/* Defined in utility.c */
 
 
@@ -180,7 +176,6 @@ static int do_umount(const char *name, int useMtab)
 		/* this was a loop device, delete it */
 		del_loop(blockDevice);
 #endif
-#if defined BB_FEATURE_REMOUNT
 	if (status != 0 && doRemount == TRUE && errno == EBUSY) {
 		status = mount(blockDevice, name, NULL,
 					   MS_MGC_VAL | MS_REMOUNT | MS_RDONLY, NULL);
@@ -193,7 +188,6 @@ static int do_umount(const char *name, int useMtab)
 					blockDevice);
 		}
 	}
-#endif
 	if (status == 0) {
 #if defined BB_MTAB
 		if (useMtab == TRUE)
@@ -255,11 +249,9 @@ extern int umount_main(int argc, char **argv)
 				useMtab = FALSE;
 				break;
 #endif
-#ifdef BB_FEATURE_REMOUNT
 			case 'r':
 				doRemount = TRUE;
 				break;
-#endif
 			case 'v':
 				break; /* ignore -v */
 			default:

util-linux/umount.c

@@ -37,9 +37,7 @@ static const char umount_usage[] =
 #else
 	"\n"
 #endif
-#ifdef BB_FEATURE_REMOUNT
 	"\t-r:\tTry to remount devices as read-only if mount is busy\n"
-#endif
 #if defined BB_FEATURE_MOUNT_LOOP
 	"\t-f:\tDo not free loop device (if a loop device has been used)\n"
 #endif
@@ -60,9 +58,7 @@ static int freeLoop = TRUE;
 #endif
 static int useMtab = TRUE;
 static int umountAll = FALSE;
-#if defined BB_FEATURE_REMOUNT
 static int doRemount = FALSE;
-#endif
 extern const char mtab_file[];	/* Defined in utility.c */
 
 
@@ -180,7 +176,6 @@ static int do_umount(const char *name, int useMtab)
 		/* this was a loop device, delete it */
 		del_loop(blockDevice);
 #endif
-#if defined BB_FEATURE_REMOUNT
 	if (status != 0 && doRemount == TRUE && errno == EBUSY) {
 		status = mount(blockDevice, name, NULL,
 					   MS_MGC_VAL | MS_REMOUNT | MS_RDONLY, NULL);
@@ -193,7 +188,6 @@ static int do_umount(const char *name, int useMtab)
 					blockDevice);
 		}
 	}
-#endif
 	if (status == 0) {
 #if defined BB_MTAB
 		if (useMtab == TRUE)
@@ -255,11 +249,9 @@ extern int umount_main(int argc, char **argv)
 				useMtab = FALSE;
 				break;
 #endif
-#ifdef BB_FEATURE_REMOUNT
 			case 'r':
 				doRemount = TRUE;
 				break;
-#endif
 			case 'v':
 				break; /* ignore -v */
 			default: