ramdisk:replace proto.sh by the c processor.

Replace proto.sh by the c processor to generate proto.gen in order
for us to have a more flexible way of selecting the files we want
in the ramdisk.

Change-Id: Id82b9f1b73b498c4d885bb3156fcefaeb9d157e0

drivers/ramdisk/Makefile

@@ -10,6 +10,20 @@ install:
 
 all:
 
+#
+# Add a few defines we are going to use during the image
+# creation to determine what features and binaries to include
+# in the final image
+# ACPI            do we have/include the acpi binary
+# RAMDISK_SMALL   is the script called with MKSMALL=yes
+# DYNAMIC         does the ramdisk contain dynamic binaries?
+RAMDISK_INC_ACPI=0
+RAMDISK_SMALL=0
+RAMDISK_DYNAMIC=0
+
+# the name of the proto file to use
+PROTO= proto
+
 PROG_DRIVERS=at_wini floppy pci
 PROG_COMMANDS=cdprobe loadramdisk mount fsck.mfs sysenv sh \
 	service 
@@ -17,18 +31,18 @@ PROG_SERVERS=mfs procfs
 PROG_USRSBIN=pwd_mkdb
 PROGRAMS=${PROG_DRIVERS} ${PROG_COMMANDS} ${PROG_SERVERS} ${PROG_USRSBIN}
 EXTRA=system.conf master.passwd rs.single 
-PROTO_FILES=proto.common.etc proto.common.dynamic proto.sh proto.dev
+PROTO_FILES=proto.common.etc proto.common.dynamic proto.dev
 
 .if ${MKSMALL} != "yes"
+RAMDISK_SMALL=1
 PROG_DRIVERS+= ahci
 PROG_SERVERS+= ext2
-PROTO= proto
-.else
-PROTO= proto.small
 .endif
 
+
 .if ${MKACPI} != "no"
 PROG_DRIVERS+= acpi
+RAMDISK_INC_ACPI=1
 .endif
 
 CPPFLAGS+= -I${NETBSDSRCDIR}/servers
@@ -109,8 +123,15 @@ etc/master.passwd: ${NETBSDSRCDIR}/etc/master.passwd
 pwd.db spwd.db passwd: etc/master.passwd
 	${INSTALL} etc/${@F} ${@F}
 
+
 proto.gen: ${PROTO} ${PROTO_FILES} ${PROGRAMS}
 	${STRIP} ${PROGRAMS}
-	${HOST_SH} -e proto.sh ${PROTO} >${.OBJDIR}/${.TARGET}
+	# We are using the c preprocessor to generate proto.gen
+	# used in the mkfs tool.
+	${TOOL_CAT} ${PROTO} | ${HOST_CC} \
+		-DRAMDISK_INC_ACPI=${RAMDISK_INC_ACPI} \
+		-DRAMDISK_SMALL=${RAMDISK_SMALL} \
+		-DRAMDISK_DYNAMIC=${RAMDISK_DYNAMIC} \
+		-traditional-cpp -E - | grep -v "^$$" | grep -v "#" >${.OBJDIR}/${.TARGET}
 
 .include <minix.service.mk>

drivers/ramdisk/proto

@@ -3,7 +3,9 @@ boot
 d--755 0 0
 	bin d--755 0 0
 		cdprobe ---755 0 0 cdprobe
+#if RAMDISK_SMALL == 1
 		fsck.mfs ---755 0 0 fsck.mfs
+#endif
 		mount ---755 0 0 mount
 		sh ---755 0 0 sh
 		service ---755 0 0 service
@@ -13,7 +15,9 @@ d--755 0 0
 		floppy ---755 0 0 floppy
 		ahci ---755 0 0 ahci
 		at_wini ---755 0 0 at_wini
+#if RAMDISK_SMALL == 1
 		ext2 ---755 0 0 ext2
+#endif
 		mfs ---755 0 0 mfs
 		procfs ---755 0 0 procfs
 	$
@@ -22,10 +26,17 @@ d--755 0 0
 			loadramdisk ---755 0 0 loadramdisk
 		$
 		sbin d--755 0 0
-			@ACPI@
+#if RAMDISK_INC_ACPI == 1
+		acpi ---755 0 0 acpi
+#endif
 			pci ---755 0 0 pci
 		$
 	$
 	dev d--755 0 0
-@DEV@
+#include "proto.dev"
 	$
+#include "proto.common.etc"
+#if RAMDISK_DYNAMIC == 1
+#include "proto.common.dynamic"
+#endif
+$

drivers/ramdisk/proto.sh

@@ -1,19 +0,0 @@
-#!/bin/sh
-
-set -e
-
-PATH=/bin:/sbin:/usr/bin:/usr/sbin
-PROTO=${1:-proto}
-sed -n '1,/@ACPI/p' <${PROTO} | grep -v @ACPI@
-if [ -e acpi ]
-then
-echo "		acpi ---755 0 0 acpi"
-fi
-sed -n '/@ACPI/,/@DEV/p' <${PROTO}  | grep -v -e @ACPI@ -e @DEV@
-cat proto.dev
-sed -n '/@DEV/,$p' <${PROTO}  | grep -v @DEV@
-cat proto.common.etc
-if [ -x /libexec/ld.elf_so ]
-then	cat proto.common.dynamic
-fi
-echo '$'

drivers/ramdisk/proto.small

@@ -1,22 +0,0 @@
-boot
-0 0
-d--755 0 0
-	bin d--755 0 0
-		cdprobe ---755 0 0 cdprobe
-		loadramdisk ---755 0 0 loadramdisk
-		mount ---755 0 0 mount
-		sh ---755 0 0 sh
-		service ---755 0 0 service
-		sysenv ---755 0 0 sysenv
-	$
-	sbin d--755 0 0
-		@ACPI@
-		at_wini ---755 0 0 at_wini
-		floppy ---755 0 0 floppy
-		pci ---755 0 0 pci
-		mfs ---755 0 0 mfs
-		procfs ---755 0 0 procfs
-	$
-	dev d--755 0 0
-@DEV@
-	$