From bdd6f33a7ccd29ff6d5e2f0f85f659e4ef0dc806 Mon Sep 17 00:00:00 2001
From: "ivan.kondov" <ivan.kondov@kit.edu>
Date: Mon, 17 Jul 2017 14:25:41 +0200
Subject: [PATCH] added workaround libgcc error

---
 docs/setup.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/setup.rst b/docs/setup.rst
index 78c1740..3553b83 100644
--- a/docs/setup.rst
+++ b/docs/setup.rst
@@ -18,6 +18,15 @@ the following python packages must be installed::
     pip install future
     pip install python-igraph
 
+**Hint:** If later, during usage of the igraph library, an error like this::
+
+    ImportError: /home/gks/anaconda3/lib/python3.6/site-packages/igraph/_igraph.cpython-36m-x86_64-linux-gnu.so: undefined symbol: _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1Ev
+
+occurs, then the libgcc package has to be installed/upgraded::
+
+    conda install libgcc
+
+
 * MongoDB
 
 If your system is Ubuntu and you have administrator permissions you can install
-- 
GitLab