with_gallium_i915 = false
with_gallium_svga = false
with_gallium_virgl = false
+with_gallium_swr = false
_drivers = get_option('gallium-drivers')
if _drivers == 'auto'
if not ['darwin', 'windows'].contains(host_machine.system())
# TODO: some of these may be conditional
dep_zlib = dependency('zlib', version : '>= 1.2.3')
+pre_args += '-DHAVE_ZLIB'
dep_thread = dependency('threads')
if dep_thread.found() and host_machine.system() != 'windows'
pre_args += '-DHAVE_PTHREAD'