$NetBSD$

Add NetBSD/powerpc (generetd by autoconf 2.65).

--- configure.orig	2013-06-21 15:17:33.000000000 +0900
+++ configure	2013-06-21 15:55:22.000000000 +0900
@@ -4647,7 +4647,7 @@
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_version" >&5
 $as_echo "$gcc_version" >&6; }
 
-   DEST_LIBDIR=$prefix/lib/gcc-lib/$host_alias/$gcc_version
+   DEST_LIBDIR=$prefix/lib/gcc-lib/$host/$gcc_version
    SAVE_DIR=`pwd`
    PREFIX=$prefix
 
@@ -4911,6 +4911,12 @@
 
      ;;
 
+     *netbsd*)
+
+$as_echo "#define FPU_PPC_NETBSD 1" >>confdefs.h
+
+     ;;
+
      *)
        echo host = $host
        as_fn_error "Unknown powerpc architecture" "$LINENO" 5
