From 203f2d36ba5a60a3617576b1b6c755fafe4e9971 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Thu, 2 Jun 2011 19:49:36 +0200
Subject: configure: check for libstdc++.{so,dylib,a}

It's probably a good thing to check for at least one instance of
libstdc++.{so,dylib,a} at configure time. At least one is needed
by the companion libraries and gcc.

Original patch by Bryan Hundven <bryanhundven@gmail.com>

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/configure b/configure
index 9be7a96..6982257 100755
--- a/configure
+++ b/configure
@@ -430,6 +430,13 @@ ncurses_libs="$( for l in ncursesw ncurses curses; do   \
 has_or_abort lib="${ncurses_libs}"                  \
              err="'ncurses' library was not found"
 
+stdcxx_libs="$( for x in so dylib a; do \
+                   printf "libstdc++.$x "; \
+               done \
+             )"
+has_or_abort lib="${stdcxx_libs}" \
+             err="'libstdc++' shared library was not found"
+
 #---------------------------------------------------------------------
 # Compute the version string
 
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