Adds functions so targets can define install directories/files

Code/LauncherUnified/CMakeLists.txt

@@ -94,3 +94,25 @@ if(PAL_TRAIT_BUILD_TESTS_SUPPORTED AND PAL_TRAIT_BUILD_HOST_TOOLS)
 
 endif()
 
+################################################################################
+# Install
+################################################################################
+
+ly_install_files(
+    FILES
+        launcher_generator.cmake
+        launcher_project_files.cmake
+        LauncherProject.cpp
+        StaticModules.in
+    DESTINATION LauncherGenerator
+)
+ly_install_directory(
+    DIRECTORIES 
+        Platform/${PAL_PLATFORM_NAME}
+        Platform/Common
+    DESTINATION LauncherGenerator/Platform
+)
+ly_install_files(
+    FILES FindLauncherGenerator.cmake
+    DESTINATION cmake
+)