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[PATCH 1 of 3] configure: check for libstdc++.{so,dylib,a}


# HG changeset patch
# User Bryan Hundven <bryanhundven@gmail.com>
# Date 1306816723 25200
# Node ID 94a989d4e73b60775a1bfcfb0fc05790017f165d
# Parent  fa3a18f9abcf9dde1535088554778fe4c4e5e831
configure: check for libstdc++.{so,dylib,a}

It's probably a good thing to check for {so,dylib,a} during configure
time. They are needed by the companion libraries and gcc.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@anciens.enib.fr: add check for .a, rename var to *cxx]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -429,6 +429,13 @@
 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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