Build: Reuse PCH file between all script modules

cmake/macros/FindPCHSupport.cmake

@@ -18,3 +18,9 @@ function(ADD_CXX_PCH TARGET_NAME_LIST PCH_HEADER)
     target_precompile_headers(${TARGET_NAME} PRIVATE ${PCH_HEADER})
   endforeach()
 endfunction(ADD_CXX_PCH)
+
+function(REUSE_CXX_PCH TARGET_NAME_LIST REUSE_FROM_TARGET_NAME)
+  foreach(TARGET_NAME ${TARGET_NAME_LIST})
+    target_precompile_headers(${TARGET_NAME} REUSE_FROM ${REUSE_FROM_TARGET_NAME})
+  endforeach()
+endfunction(REUSE_CXX_PCH)

src/server/scripts/CMakeLists.txt

@@ -225,8 +225,8 @@ set_target_properties(scripts
 
 # Generate precompiled header
 if(USE_SCRIPTPCH)
-  list(APPEND ALL_SCRIPT_PROJECTS scripts ${DYNAMIC_SCRIPT_MODULE_PROJECTS})
-  add_cxx_pch("${ALL_SCRIPT_PROJECTS}" ${PRIVATE_PCH_HEADER})
+  add_cxx_pch("scripts" ${PRIVATE_PCH_HEADER} ${DYNAMIC_SCRIPT_MODULE_PROJECTS})
+  reuse_cxx_pch("${DYNAMIC_SCRIPT_MODULE_PROJECTS}" scripts)
 endif()
 
 # Remove all shared libraries in the installl directory which