lib = cc.find_library('libturbo', dirs: [path + '/lib_turbo'], required: false)
if not lib.found()
build = false
+ reason = 'missing dependency, "libturbo"'
else
ext_deps += cc.find_library('libturbo', dirs: [path + '/lib_turbo'], required: true)
ext_deps += cc.find_library('libcrc', dirs: [path + '/lib_crc'], required: true)