-- Mac support ; building with macports howto (not an issue)

[mu578]

Ports needed:

sudo port install freetype
sudo port install giflib
sudo port install tiff
sudo port install jpeg
sudo port install libpng
sudo port install boost
sudo port install glew
sudo port install glm
sudo port install libsdl2
sudo port install libsdl2_image
sudo port install ffmpeg

SDL2_image patching if port broken:

mkdir -p /tmp/SDL2_image
pushd /tmp/SDL2_image
curl -O https://www.libsdl.org/projects/SDL_image/release/SDL2_image-2.0.3.tar.gz
tar -xzf SDL2_image-2.0.3.tar.gz
pushd SDL2_image-2.0.3
./configure --prefix=/opt/local
make
sudo make install
popd
popd
rm -rf /tmp/SDL2_image

Building gource:

mkdir -p /tmp/gource
pushd /tmp/gource
curl -O https://github.com/acaudwell/Gource/releases/download/gource-0.49/gource-0.49.tar.gz
tar -xzf gource-0.49.tar.gz
pushd gource-0.49
...

Voila!!