-if _drivers != ''
- _split = _drivers.split(',')
- with_gallium_pl111 = _split.contains('pl111')
- with_gallium_radeonsi = _split.contains('radeonsi')
- with_gallium_r300 = _split.contains('r300')
- with_gallium_r600 = _split.contains('r600')
- with_gallium_nouveau = _split.contains('nouveau')
- with_gallium_freedreno = _split.contains('freedreno')
- with_gallium_softpipe = _split.contains('swrast')
- with_gallium_vc4 = _split.contains('vc4')
- with_gallium_vc5 = _split.contains('vc5')
- with_gallium_etnaviv = _split.contains('etnaviv')
- with_gallium_imx = _split.contains('imx')
- with_gallium_tegra = _split.contains('tegra')
- with_gallium_i915 = _split.contains('i915')
- with_gallium_svga = _split.contains('svga')
- with_gallium_virgl = _split.contains('virgl')
- with_gallium_swr = _split.contains('swr')
+if _drivers != ['']
+ with_gallium_pl111 = _drivers.contains('pl111')
+ with_gallium_radeonsi = _drivers.contains('radeonsi')
+ with_gallium_r300 = _drivers.contains('r300')
+ with_gallium_r600 = _drivers.contains('r600')
+ with_gallium_nouveau = _drivers.contains('nouveau')
+ with_gallium_freedreno = _drivers.contains('freedreno')
+ with_gallium_softpipe = _drivers.contains('swrast')
+ with_gallium_v3d = _drivers.contains('v3d')
+ with_gallium_vc4 = _drivers.contains('vc4')
+ with_gallium_etnaviv = _drivers.contains('etnaviv')
+ with_gallium_imx = _drivers.contains('imx')
+ with_gallium_tegra = _drivers.contains('tegra')
+ with_gallium_i915 = _drivers.contains('i915')
+ with_gallium_svga = _drivers.contains('svga')
+ with_gallium_virgl = _drivers.contains('virgl')
+ with_gallium_swr = _drivers.contains('swr')