Added makefile
Added makefile

liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox,liam-middlebrook/GLSL-ShaderSandbox