fix: hermesc path when building from different OS

Author: MxKevinBeqo

android/app/build.gradle

@@ -3,6 +3,8 @@ apply plugin: "org.jetbrains.kotlin.android"
 apply plugin: "com.facebook.react"
 apply plugin: 'org.jetbrains.kotlin.plugin.compose'
 
+import org.gradle.internal.os.OperatingSystem
+
 /**
  * This is the configuration block to customize your React Native Android app.
  * By default you don't need to apply any configuration, just uncomment the lines you need.
@@ -48,7 +50,18 @@ apply plugin: 'org.jetbrains.kotlin.plugin.compose'
     //   The list of flags to pass to the Hermes compiler. By default is "-O", "-output-source-map"
     // hermesFlags = ["-O", "-output-source-map"]
 
-    hermesCommand = "../node_modules/react-native/node_modules/hermes-compiler/hermesc"
+    def hermescDir = file("../node_modules/react-native/node_modules/hermes-compiler/hermesc")
+    def os = OperatingSystem.current()
+
+    if (os.isMacOsX()) {
+        hermesCommand = "${hermescDir}/osx-bin/hermesc"
+    } else if (os.isLinux()) {
+        hermesCommand = "${hermescDir}/linux64-bin/hermesc"
+    } else if (os.isWindows()) {
+        hermesCommand = "${hermescDir}/win64-bin/hermesc.exe"
+    } else {
+        throw new GradleException("Unsupported OS for Hermes compiler: " + OperatingSystem.current())
+    }
 
     /* Autolinking */
     autolinkLibrariesWithApp()