option('git_werror', type: 'feature', value: 'auto', description: 'use -Werror if building from GIT')
option('rpath', type: 'feature', value: 'auto', description: 'whether to include rpath information in installed binaries and libraries')
option('docs', type: 'feature', value: 'auto', description: 'whether to generate documentation')
option('tests', type: 'feature', value: 'auto', description: 'whether to build tests')

option('introspection', type: 'feature', value: 'auto', yield: true, description: 'Enable GObject Introspection')
option('vapi', type: 'feature', value: 'auto', yield: true, description: 'Enable Vala bindings')