Import('*')

env = env.Clone()

env.Prepend(CPPPATH = [
    '#src',
    '#src/mapi',
    '#src/mesa',
    Dir('../../../mapi'), # src/mapi build path for python-generated GL API files/headers
])

env.Prepend(LIBS = [
    mesautil,
    glapi,
    mesa,
    glsl,
])

sources = [
    'osmesa.c',
]

if env['platform'] == 'windows':
    env.AppendUnique(CPPDEFINES = [
        '_GDI32_', # prevent wgl* being declared __declspec(dllimport)
        'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers 
    ])
    if not env['gles']:
        # prevent _glapi_* from being declared __declspec(dllimport)
        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])

    sources += ['osmesa.def']
    
osmesa = env.SharedLibrary(
    target ='osmesa',
    source = sources,
)

env.Alias('osmesa', osmesa)
