add

Assets/3rd/NativeGallery/Editor/NGPostProcessBuild.cs

@@ -0,0 +1,63 @@
+#if UNITY_IOS
+using UnityEditor;
+using UnityEditor.Callbacks;
+using System.IO;
+using UnityEditor.iOS.Xcode;
+#endif
+
+public class NGPostProcessBuild 
+{
+	private const bool ENABLED = true;
+
+	private const string PHOTO_LIBRARY_USAGE_DESCRIPTION = "Save media to Photos";
+	private const bool MINIMUM_TARGET_8_OR_ABOVE = false;
+
+#if UNITY_IOS
+#pragma warning disable 0162
+	[PostProcessBuild]
+	public static void OnPostprocessBuild( BuildTarget target, string buildPath )
+	{
+		if( !ENABLED )
+			return;
+
+		if( target == BuildTarget.iOS )
+		{
+			string pbxProjectPath = PBXProject.GetPBXProjectPath( buildPath );
+			string plistPath = Path.Combine( buildPath, "Info.plist" );
+
+			PBXProject pbxProject = new PBXProject();
+			pbxProject.ReadFromFile( pbxProjectPath );
+
+			string targetGUID = pbxProject.TargetGuidByName( PBXProject.GetUnityTargetName() );
+	
+			if( MINIMUM_TARGET_8_OR_ABOVE )
+			{
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework Photos" );
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework MobileCoreServices" );
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework ImageIO" );
+			}
+			else
+			{
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-weak_framework Photos" );
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework AssetsLibrary" );
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework MobileCoreServices" );
+				pbxProject.AddBuildProperty( targetGUID, "OTHER_LDFLAGS", "-framework ImageIO" );
+			}
+	
+			pbxProject.RemoveFrameworkFromProject( targetGUID, "Photos.framework" );
+
+			File.WriteAllText( pbxProjectPath, pbxProject.WriteToString() );
+			
+			PlistDocument plist = new PlistDocument();
+			plist.ReadFromString( File.ReadAllText( plistPath ) );
+
+			PlistElementDict rootDict = plist.root;
+			rootDict.SetString( "NSPhotoLibraryUsageDescription", PHOTO_LIBRARY_USAGE_DESCRIPTION );
+			rootDict.SetString( "NSPhotoLibraryAddUsageDescription", PHOTO_LIBRARY_USAGE_DESCRIPTION );
+
+			File.WriteAllText( plistPath, plist.WriteToString() );
+		}
+	}
+#pragma warning restore 0162
+#endif
+}