Expose hermes-executor to be consumed via prefab (#35457)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/35457

This exposes `hermes-executor` to be consumed via prefab so that
libraries can depend on it and use its symbols if needed (Expo and Reanimated need it).

Changelog:
[Internal] [Changed] - Expose `hermes-executor` to be consumed via prefab

Reviewed By: cipolleschi

Differential Revision: D41520019

fbshipit-source-id: d590a043ea89fdd8ff41b0ed20900c9cf381a1e4

ReactAndroid/build.gradle

@@ -174,6 +174,13 @@ final def preparePrefab = tasks.register("preparePrefab", PreparePrefabHeadersTa
                 "rrc_image",
                 new Pair("../ReactCommon/react/renderer/components/image/", "react/renderer/components/image/")
             ),
+            // This prefab target is used by Expo & Reanimated to load a new instance of Hermes
+            new PrefabPreprocessingEntry(
+                "hermes-executor",
+                // "hermes-executor" is statically linking agaisnt "hermes-executor-common"
+                // and "hermes-inspector". Here we expose only the headers that we know are needed.
+                new Pair("../ReactCommon/hermes/inspector/", "hermes/inspector/")
+            ),
         ]
     )
     it.outputDir.set(prefabHeadersDir)
@@ -404,7 +411,6 @@ android {
 
                 targets "reactnativejni",
                     "jscexecutor",
-                    "hermes-executor",
                     "jsijniprofiler",
                     "reactnativeblob",
                     "reactperfloggerjni",
@@ -427,7 +433,8 @@ android {
                     "yoga",
                     "folly_runtime",
                     "react_nativemodule_core",
-                    "react_render_imagemanager"
+                    "react_render_imagemanager",
+                    "hermes-executor"
             }
         }
         ndk {
@@ -532,6 +539,9 @@ android {
         react_render_imagemanager {
             headers(new File(prefabHeadersDir, "react_render_imagemanager").absolutePath)
         }
+        "hermes-executor" {
+            headers(new File(prefabHeadersDir, "hermes-executor").absolutePath)
+        }
     }
 
     publishing {

ReactCommon/hermes/executor/CMakeLists.txt

@@ -19,7 +19,8 @@ target_link_libraries(hermes-executor-common
         jsireact
         hermes-engine::libhermes
         jsi
-        debug hermes-inspector
+        debug
+        hermes-inspector
 )
 
 if(${CMAKE_BUILD_TYPE} MATCHES Debug)