Improved mkinitramfs to support a MKINITRD_MODULES env variable with an explicit space delimited list of modules to additionally install and mkinitramfs/50-kernel.sh to handle the case where the requested modules don't exist.

git-svn-id: svn://svn.opensde.net/opensde/package/branches/udev@21342 10447126-35f2-4685-b0cf-6dd780d3921f

base/mkinitramfs/files/50-kernel.sh

@@ -43,6 +43,8 @@ if [ -n "$moddir" ]; then
 			module="$1"
 			source="$( find "$moddir/kernel" -name "$module.ko" | head -n 1 )"
 		fi
+
+		if [ -r "$source" ]; then
 			target="lib/modules/$kernelver/${source#$moddir/}"
 
 			if [ ! -f $target ]; then
@@ -54,10 +56,21 @@ if [ -n "$moddir" ]; then
 					module_install "$dep"
 				done
 			fi
+		else
+			modules_missing="$modules_missing $module"
+			echo -n " [$module]"
+		fi
 	}
 
 
 	echo -n "Installing modules:"
+	modules_missing=
+
+	if [ -n "$MKINITRD_MODULES" ]; then
+		for module in $MKINITRD_MODULES; do
+			module_install "$module"
+		done
+	fi
 
 	# greedy^3
 	find $moddir/kernel/drivers/{block,ata,ide,ieee1394,md,scsi,cdrom,usb,message} \
@@ -68,4 +81,6 @@ if [ -n "$moddir" ]; then
 	echo
 
 	$DEPMOD -ae -b "$tmpdir" -F "$sysmap" "$kernelver"
+
+	[ -z "$modules_missing" ] || echo "Failed to find:$modules_missing"
 fi