sassc = find_program('sassc', required: true) builtin_variants = [ 'dark', 'gruvbox', 'light' ] themes = [] foreach variant: builtin_variants themes += custom_target('@0@ theme generation'.format(variant), input: 'koto-builtin-@0@.scss'.format(variant), output: 'koto-builtin-@0@.css'.format(variant), command: [ sassc, [ '-a', '-M', '-t', 'compact' ], '@INPUT@', '@OUTPUT@', ], build_by_default: true, ) endforeach