From: Juan Cespedes <cespedes@debian.org>
Description: avoid warning from dpkg-shlibdeps:
  package could avoid a useless dependency if ltrace was not
  linked against libstdc++.so.6 (it uses none of the library's symbols)
Last-Update: 2013-12-30

 
--- a/configure.ac	2013-09-17 01:04:28.000000000 +0200
+++ b/configure.ac	2013-12-30 12:24:20.000000000 +0100
@@ -113,6 +113,15 @@
 	libstdcxx_LIBS=""])
 AC_SUBST(libstdcxx_LIBS)
 
+if test "x$liberty_LIBS" != "x"
+then
+  libsupcxx_LIBS=""
+  libstdcxx_LIBS=""
+elif test "x$libsupcxx_LIBS" != "x"
+then
+  libstdcxx_LIBS=""
+fi
+
 
 dnl Check security_get_boolean_active availability.
 AC_CHECK_HEADERS(selinux/selinux.h)
--- a/configure	2013-09-17 01:07:46.000000000 +0100
+++ b/configure	2013-12-30 12:34:23.000000000 +0100
@@ -11826,6 +11826,15 @@
 
 
 
+if test "x$liberty_LIBS" != "x"
+then
+  libsupcxx_LIBS=""
+  libstdcxx_LIBS=""
+elif test "x$libsupcxx_LIBS" != "x"
+then
+  libstdcxx_LIBS=""
+fi
+
 
 for ac_header in selinux/selinux.h
 do :