ccache: changed to use build/.ccache* instead of build/ccache so build/* gives only builds

develop/ccache/parse-config

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../ccache/parse-config
-# Copyright (C) 2006 - 2007 The OpenSDE Project
+# Copyright (C) 2006 - 2009 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 #
 # More information can be found in the files COPYING and README.
@@ -24,8 +24,17 @@ elif [ "$SDECFG_DEBUG" == 1 ]; then
 else
 	unset ${!CCACHE_*}
 
+	# migration, build/ccache-* -> build/.ccache-*
+	#
+	for x in $(cd "$base/build" 2> /dev/null && ls -1d ccache-* 2> /dev/null); do
+		if [ ! -d "$base/build/.$x" ]; then
+			echo_warning "ccache: moving $x to build/.$x"
+			mv "$base/build/$x" "$base/build/.$x"
+		fi
+	done
+
 	# wrap the sytem compiler
-	ccache_dir=ccache
+	ccache_dir=".ccache"
 	if atstage toolchain; then
 		x=`/bin/uname -m | uname2arch`
 		var_append ccache_dir - $x