Java is a registered trademark of Oracle and/or its affiliates. For details, see the Google Developers Site Policies. Undefined symbols: _iconv* - Link in the required iconv library.Įxcept as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. You may also need to link additional libraries. Search Paths is incorrect or you forgot to link the JRE emulation library by setting Other "_IOSClass_FromClass", referenced from: or "_OBJC CLASS$_Java" - Either the Library Search the build command for the -I option with the path if it looks okay,Ĭopy the path (not the -I) and in a terminal window run ls with that path to verify there "JreEmulation.h" file not found - Most likely, the problem is a bad User Header Search Root directory of your Java source files. Look for the -sourcepath option in the executed command and ensure it points to the Select an underlined value, choose the options you want, and then select OK. For example, to flag a message: Select Flag messages from someone for follow-up. Here are a few common errors:Ĭlass cannot be resolved - Most likely, the $source-path you used was incorrect. Select File > Manage Rules & Alerts > New Rule. This will show the details of what command-line If Xcode reports a build failure with these steps, open the Issue Navigator andĬlick on an error to inspect the details. To do secure hash generation, you must add the Security Framework to your project.To use the package you must link the libz.dylib library by adding.Here are a coupleĮxamples what additional libraries you may need to link: J2ObjC-specific flags, which vary depending on how your application uses translated Java classes.įor a complete list see Required Link Settings. The link build step (Xcode's "Link Binary With Libraries" build phase) needs When you are finished, the settings panel should look something like this (note: as of 10.2, Xcode still defines theĭERIVED_FILES_DIR variable the same as DERIVED_FILE_DIR for backwards compatibility): Under Search Paths modify the following:.Or the j2objc/dist folder if you compiled from source and your root is j2objc. This shouldĮither be the folder resulting from unzipping the release zip Name the setting J2OBJC_HOME and set its value to the location of J2ObjC.Click the + to and select Add User-Defined Setting.Link the JRE emulation library ( jre_emul) by adding -ljre_emul to Other Linker Flags.Click the project in the Project Navigator to open the Project Editor and ensure the.The J2ObjC scripts are intentionally designed to plug into build systems like Xcode.Īn example of how to add Java sources to a simple iOS game.Ī minimal build requires updating build settings and then adding an J2ObjC build rule. How existing file types are built, and to define how new file types are built. Most Xcode project types support build rules, which allow developers to modify
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