Enable INTERPROCEDURAL_OPTIMIZATION for React Native (#50529)

Summary:

This enables INTERPROCEDURAL_OPTIMIZATION for the CMake build of React Native.

Changelog:
[Android] [Changed] - Enable INTERPROCEDURAL_OPTIMIZATION for React Native

Reviewed By: NickGerleman

Differential Revision: D72574119

Author: cortinico

.github/actions/build-android/action.yml

@@ -19,6 +19,9 @@ runs:
       uses: ./.github/actions/setup-node
     - name: Install node dependencies
       uses: ./.github/actions/yarn-install
+    - name: Install llvm-linker-tools
+      run: sudo apt update && sudo apt install -y llvm-linker-tools
+      shell: bash
     - name: Set React Native Version
       shell: bash
       run: node ./scripts/releases/set-rn-artifacts-version.js --build-type ${{ inputs.release-type }}

packages/react-native/ReactAndroid/hermes-engine/build.gradle.kts

@@ -230,6 +230,7 @@ android {
         arguments(
             "--log-level=ERROR",
             "-Wno-dev",
+            "-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=True",
             "-DHERMES_IS_ANDROID=True",
             "-DANDROID_STL=c++_shared",
             "-DANDROID_PIE=True",

packages/react-native/ReactAndroid/src/main/jni/CMakeLists.txt

@@ -8,6 +8,13 @@ set(CMAKE_VERBOSE_MAKEFILE on)
 
 project(ReactAndroid)
 
+include(CheckIPOSupported)
+check_ipo_supported(RESULT IPO_SUPPORT)
+if (IPO_SUPPORT)
+  message(STATUS "LTO support is enabled")
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+
 include(${REACT_COMMON_DIR}/cmake-utils/react-native-flags.cmake)
 
 # Convert input paths to CMake format (with forward slashes)