Travis using sudo make install

.travis.yml

 install:
     - sudo apt-get -qq -y install libalut-dev libpng12-dev zlib1g-dev
     - wget http://libsdl.org/release/SDL2-2.0.3.tar.gz -O - | tar xz
-    - (cd SDL2-2.0.3 && ./configure && make -j5 && make install)
+    - (cd SDL2-2.0.3 && ./configure && make -j5 && sudo make install)
     - wget https://libsdl.org/projects/SDL_ttf/release/SDL2_ttf-2.0.12.tar.gz -O - | tar xz
-    - (cd SDL2_ttf-2.0.12 && ./configure && make -j5 && make install)
+    - (cd SDL2_ttf-2.0.12 && ./configure && make -j5 && sudo make install)
 
 script:
     - cmake .