Split the ios/gen into gen_ios and gen_simulator.

ios/README.md

@@ -6,27 +6,28 @@ A minimal project that demonstrates how to integrate the tgfx library into your
 
 Before you begin building the demo project, please make sure to carefully follow the instructions
 provided in the [README.md](../README.md) file located in the root directory. That documentation
-will guide
-you through the necessary steps to configure your development environment.
+will guide you through the necessary steps to configure your development environment.
 
 ## Build & Run
 
-Run the following command in the ios/ directory:
+Run the following command in the ios/ directory or simply double-click on it:
 
 ```
-./gen [-p ios|simulator] [-a arm64|x64] [-Dcmake_variable=value]...
+./gen_ios
 ```
 
-The `-a` option is used to specify the project architecture that accepts either `arm64` or `x64`.
-The `-a x64` option is valid only with `-p simulator`. If no platform is specified, the script
-will default to `ios`. Additionally, you can pass cmake options using the `-D` option. For example,
-if you want to generate a project with webp encoding support for the arm64 simulator, you can
-execute the following command:
+This will generate an XCode project for iphoneos devices. If you want to generate a project for the 
+simulator, use the following command instead:
 
 ```
-./gen -p simulator -a arm64 -DTGFX_USE_WEBP_ENCODE=ON
+./gen_simulator
 ```
 
-And then, launch XCode and open the ios/Hello2D.xcworkspace. Once you've done that, you'll be all
-set and ready to go!
+Additionally, you can pass cmake options using the `-D` option. For example, if you want to generate
+a project with webp encoding support, please run the following command:
 
+```
+./gen_ios -DTGFX_USE_WEBP_ENCODE=ON
+```
+
+At last, launch XCode and open the ios/Hello2D.xcworkspace. You'll be ready to go!

ios/gen → ios/gen_ios

@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-// run 'gen -h" to print help message
 const path = require('path');
 
 process.argv.push(path.resolve(__dirname, "../"));

ios/gen_simulator

@@ -0,0 +1,14 @@
+#!/usr/bin/env node
+const path = require('path');
+
+process.argv.push(path.resolve(__dirname, "../"));
+let args = process.argv.slice(2);
+if (args.indexOf("-p") === -1 && args.indexOf("--platform") === -1) {
+    process.argv.push("-p");
+    process.argv.push("simulator");
+}
+if (args.indexOf("-o") === -1 && args.indexOf("--output") === -1) {
+    process.argv.push("-o");
+    process.argv.push(__dirname);
+}
+require("../third_party/vendor_tools/xcode-gen");