/// <summary>
/// BundleTool config optimized for Unity-based apps.
/// </summary>
public static BundletoolConfig.Config MakeConfig(
BuildBundleConfigParams configParams, string streamingAssetsPath)
{
var config = new BundletoolConfig.Config();
// APK download size is smaller when native libraries are uncompressed. uncompressNativeLibraries sets
// android:extractNativeLibs="false" in the manifest, which also reduces on-disk for Android 6.0+ devices.
// However, apps built with older Unity versions will crash when android:extractNativeLibs="false", so
// we must set it to false.
#if UNITY_2017_2_OR_NEWER
config.optimizations.uncompressNativeLibraries.enabled = true;
#elif PLAY_INSTANT
config.optimizations.uncompressNativeLibraries.enabled = false;
// For instant builds we mark the "lib" folder as uncompressed to get a download size reduction at the
// expense of slightly increased on-disk size.
config.compression.uncompressedGlob.Add("lib/**");
#else
config.optimizations.uncompressNativeLibraries.enabled = false;
#endif
config.compression.uncompressedGlob.AddRange(UnityUncompressedGlob);
config.compression.uncompressedGlob.AddRange(GetStreamingAssetsFilePaths(streamingAssetsPath));
var dimensions = config.optimizations.splitsConfig.splitDimension;
// Split on ABI so only one set of native libraries (armeabi-v7a, arm64-v8a, or x86) is sent to a device.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.Abi, negate = false
});
// Do not split on LANGUAGE since Unity games don't store localized strings in the typical Android manner.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.Language, negate = true
});
// Do not split on SCREEN_DENSITY since Unity games don't have per-density resources other than app icons.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.ScreenDensity, negate = true
});
if (configParams.enableTcfTargeting)
{
dimensions.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.TextureCompressionFormat,
negate = false,
suffixStripping =
{
enabled = true,
defaultSuffix = configParams.defaultTcfSuffix
}
});
}
// Bundletool requires the below standaloneConfig when supporting install-time asset packs for pre-Lollipop.
if (configParams.containsInstallTimeAssetPack &&
configParams.minSdkVersion < AndroidSdkVersions.AndroidApiLevel21)
{
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.Abi, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.Language, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.ScreenDensity, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.TextureCompressionFormat, negate = true
});
config.optimizations.standaloneConfig.strip64BitLibraries = true;
}
return(config);
}
/// <summary>
/// BundleTool config optimized for Unity-based apps.
/// </summary>
public static BundletoolConfig.Config MakeConfig(
BuildBundleConfigParams configParams, string streamingAssetsPath)
{
var config = new BundletoolConfig.Config();
// APK download size is smaller when native libraries are uncompressed. uncompressNativeLibraries sets
// android:extractNativeLibs="false" in the manifest, which also reduces on-disk for Android 6.0+ devices.
config.optimizations.uncompressNativeLibraries.enabled = true;
config.compression.uncompressedGlob.AddRange(UnityUncompressedGlob);
var compressionOptions = configParams.compressionOptions;
if (compressionOptions.UncompressedGlobs != null)
{
config.compression.uncompressedGlob.AddRange(compressionOptions.UncompressedGlobs);
}
if (!compressionOptions.CompressStreamingAssets)
{
config.compression.uncompressedGlob.AddRange(GetStreamingAssetsFileGlobs(streamingAssetsPath));
}
if (compressionOptions.CompressInstallTimeAssetPacks)
{
config.compression.installTimeAssetModuleDefaultCompression = BundletoolConfig.Compressed;
}
var dimensions = config.optimizations.splitsConfig.splitDimension;
// Split on ABI so only one set of native libraries (armeabi-v7a, arm64-v8a, or x86) is sent to a device.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.Abi, negate = false
});
// Do not split on LANGUAGE since Unity games don't store localized strings in the typical Android manner.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.Language, negate = true
});
// Do not split on SCREEN_DENSITY since Unity games don't have per-density resources other than app icons.
dimensions.Add(new BundletoolConfig.SplitDimension {
value = BundletoolConfig.ScreenDensity, negate = true
});
if (configParams.enableTcfTargeting)
{
dimensions.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.TextureCompressionFormat,
negate = false,
suffixStripping =
{
enabled = true,
defaultSuffix = configParams.defaultTcfSuffix
}
});
}
// Bundletool requires the below standaloneConfig when supporting install-time asset packs for pre-Lollipop.
if (configParams.containsInstallTimeAssetPack &&
TextureTargetingTools.IsSdkVersionPreLollipop(configParams.minSdkVersion))
{
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.Abi, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.Language, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.ScreenDensity, negate = true
});
config.optimizations.standaloneConfig.splitDimension.Add(new BundletoolConfig.SplitDimension
{
value = BundletoolConfig.TextureCompressionFormat, negate = true
});
config.optimizations.standaloneConfig.strip64BitLibraries = true;
}
return(config);
}