From 7bbe26793ac9c7af4321163d8fea18da417f63f0 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Fri, 20 Mar 2015 09:47:59 -0700 Subject: [PATCH] Updated README to include instructions for libstdc++ --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 2092c5c90..39e5bf354 100644 --- a/README.md +++ b/README.md @@ -72,6 +72,8 @@ Supported builds for Linux are 32 or 64-bit, built using gcc. * Next, set the environment variables by executing in the terminal: `source /opt/qt54/bin/qt54-env.sh` or copy and paste the contents to your `~/.profile` file to set them on login. * Verify that the variables have been set: `echo $PATH && echo $QTDIR`. The output should read `/opt/qt54/bin:...` and `/opt/qt54`. +If you get this error when running qgroundcontrol: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version 'GLIBCXX_3.4.20' not found. You need to either update to the latest gcc, or install the latest libstdc++.6 using: sudo apt-get install libstdc++6. + #### [Optional] Install additional libraries * For text-to-speech (espeak) * For Ubuntu: `sudo apt-get install espeak libespeak-dev` -- 2.22.0