commit 98d080cdac7052e2fa8a423cf6263fc3df5dd6d8
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue May 16 12:53:01 2017 +0100

    Regenerate libstdc++-v3/configure for versioned-namespace soname
    
    	* configure: Regenerate.

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 2406cb9..7c10c9e 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -79282,7 +79282,7 @@ $as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h
 
     ;;
   gnu-versioned-namespace)
-    libtool_VERSION=7:0:0
+    libtool_VERSION=8:0:0
     SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver
 
 $as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h