Dynamically determine which ramdisk to use

.Also, rename ext2_ramdisk to ramdisk_ext2.

drivers/Makefile

@@ -14,8 +14,13 @@ SUBDIR=	at_wini floppy log tty pci ext2_ramdisk ramdisk memory
 SUBDIR+= ahci amddev atl2 at_wini audio dec21140A dp8390 dpeth \
 	e1000 fbd filter floppy fxp hello lance log orinoco pci printer \
 	random readclock rtl8139 rtl8169 ti1225 tty vbox acpi \
-	ext2_ramdisk ramdisk memory
+	memory
+.endif
 
+.if ${MKBUILDEXT2RD} != "yes"
+SUBDIR+= ramdisk
+.else
+SUBDIR+= ramdisk_ext2
 .endif
 
 .include <bsd.subdir.mk>

drivers/memory/Makefile

@@ -1,9 +1,15 @@
 # Makefile for memory driver (MEMORY)
+
 PROG=	memory
 SRCS=	memory.c imgrd.mfs
 OBJS=	${SRCS:N*.h:R:S/$/.o/g}
+MKBUILDEXT2RD?=	no
 
-RAMDISK_PATH?= ${NETBSDSRCDIR}/drivers/ramdisk
+.if ${MKBUILDEXT2RD} != "yes"
+RAMDISK_PATH= ${NETBSDSRCDIR}/drivers/ramdisk
+.else
+RAMDISK_PATH= ${NETBSDSRCDIR}/drivers/ramdisk_ext2
+.endif
 
 DPADD+=	${LIBBLOCKDRIVER} ${LIBCHARDRIVER} ${LIBSYS}
 LDADD+=	-lblockdriver -lchardriver -lsys

drivers/ramdisk_ext2/Makefile

@@ -5,7 +5,7 @@
 BINFILES = dev2name mount  sh service \
            sysenv
 
-SBINFILES = ahci at_wini ext2 floppy mfs procfs \
+SBINFILES = ahci at_wini ext2 floppy procfs \
             fsck.mfs
 
 ETCFILES  = system.conf mtab passwd pwd.db spwd.db master.passwd \
@@ -22,18 +22,18 @@ all:
 # we have to make sure they are already installed
 # (that's a little bit to coarse grain though...)
 install_files:
-	${MAKE} -C ${MINIXSRCDIR}/commands install
-	${MAKE} -C ${MINIXSRCDIR}/usr.bin install
-	${MAKE} -C ${MINIXSRCDIR}/usr.sbin install
-	${MAKE} -C ${MINIXSRCDIR}/usr.bin install
-	${MAKE} -C ${MINIXSRCDIR}/sbin install
-	${MAKE} -C ${MINIXSRCDIR}/bin install
-	${MAKE} -C ${MINIXSRCDIR}/servers install
-	${MAKE} -C ${MINIXSRCDIR}/drivers/acpi install
-	${MAKE} -C ${MINIXSRCDIR}/drivers/ahci install
-	${MAKE} -C ${MINIXSRCDIR}/drivers/at_wini install
-	${MAKE} -C ${MINIXSRCDIR}/drivers/floppy install
-	${MAKE} -C ${MINIXSRCDIR}/drivers/pci install
+	${MAKE} -C ${NETBSDSRCDIR}/commands install
+	${MAKE} -C ${NETBSDSRCDIR}/usr.bin install
+	${MAKE} -C ${NETBSDSRCDIR}/usr.sbin install
+	${MAKE} -C ${NETBSDSRCDIR}/usr.bin install
+	${MAKE} -C ${NETBSDSRCDIR}/sbin install
+	${MAKE} -C ${NETBSDSRCDIR}/bin install
+	${MAKE} -C ${NETBSDSRCDIR}/servers install
+	${MAKE} -C ${NETBSDSRCDIR}/drivers/acpi install
+	${MAKE} -C ${NETBSDSRCDIR}/drivers/ahci install
+	${MAKE} -C ${NETBSDSRCDIR}/drivers/at_wini install
+	${MAKE} -C ${NETBSDSRCDIR}/drivers/floppy install
+	${MAKE} -C ${NETBSDSRCDIR}/drivers/pci install
 
 
 image.d: install_files

share/mk/bsd.own.mk

@@ -759,7 +759,7 @@ _MKVARS.no= \
 	MKUNPRIVED MKUPDATE MKX11 MKZFS MKBSDTAR
 #MINIX-specific vars
 _MKVARS.no+= \
-	MKIMAGEONLY MKSMALL
+	MKIMAGEONLY MKSMALL MKBUILDEXT2RD
 .for var in ${_MKVARS.no}
 ${var}?=no
 .endfor