endif
# TODO: some of these may be conditional
-dep_zlib = dependency('zlib', version : '>= 1.2.3')
+dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
pre_args += '-DHAVE_ZLIB'
dep_thread = dependency('threads')
if dep_thread.found() and host_machine.system() != 'windows'