From e441b847b5dfb8217d388f68323664113c3a9acb Mon Sep 17 00:00:00 2001
From: Matthieu Gautier <mgautier@kymeria.fr>
Date: Wed, 13 Jun 2018 14:40:23 +0200
Subject: [PATCH] Use gcc-4.8 to compile in Docker.

Other travis-CI will use the default gcc version of ubuntu trusty.
We must compile with the same compiler to ensure that we don't break ABI.
---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c213dda..f9ec730 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,8 @@ RUN \
   apt install -q -y --no-install-recommends \
 # Base build tools
     build-essential \
-#    gcc-5 \
-#    g++-5 \
+    gcc-4.8 \
+    g++-4.8 \
     automake \
     libtool \
     cmake \
@@ -73,6 +73,7 @@ RUN \
   mv ninja /home/travis/.local/bin ;\
   rm ninja-linux.zip
 ENV PATH="/home/travis/.local/bin:${PATH}"
+ENV CC=gcc-4.8 CXX=g++-4.8 QMAKE_CC=gcc-4.8 QMAKE_CXX=g++-4.8
 
 COPY . kiwix-build/
 RUN sudo chown -R travis:travis /home/travis/kiwix-build