Remove CMake caching (#18764)

Author: elalish

cmake/Modules/Platform/Emscripten.cmake

@@ -87,14 +87,14 @@ else()
 endif()
 
 # Specify the compilers to use for C and C++
-set(CMAKE_C_COMPILER "${EMSCRIPTEN_ROOT_PATH}/emcc${EMCC_SUFFIX}" CACHE FILEPATH "Emscripten emcc")
-set(CMAKE_CXX_COMPILER "${EMSCRIPTEN_ROOT_PATH}/em++${EMCC_SUFFIX}" CACHE FILEPATH "Emscripten em++")
-set(CMAKE_AR "${EMSCRIPTEN_ROOT_PATH}/emar${EMCC_SUFFIX}" CACHE FILEPATH "Emscripten ar")
-set(CMAKE_RANLIB "${EMSCRIPTEN_ROOT_PATH}/emranlib${EMCC_SUFFIX}" CACHE FILEPATH "Emscripten ranlib")
-set(CMAKE_C_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "Emscripten ar")
-set(CMAKE_CXX_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "Emscripten ar")
-set(CMAKE_C_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "Emscripten ranlib")
-set(CMAKE_CXX_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "Emscripten ranlib")
+set(CMAKE_C_COMPILER "${EMSCRIPTEN_ROOT_PATH}/emcc${EMCC_SUFFIX}")
+set(CMAKE_CXX_COMPILER "${EMSCRIPTEN_ROOT_PATH}/em++${EMCC_SUFFIX}")
+set(CMAKE_AR "${EMSCRIPTEN_ROOT_PATH}/emar${EMCC_SUFFIX}")
+set(CMAKE_RANLIB "${EMSCRIPTEN_ROOT_PATH}/emranlib${EMCC_SUFFIX}")
+set(CMAKE_C_COMPILER_AR "${CMAKE_AR}")
+set(CMAKE_CXX_COMPILER_AR "${CMAKE_AR}")
+set(CMAKE_C_COMPILER_RANLIB "${CMAKE_RANLIB}")
+set(CMAKE_CXX_COMPILER_RANLIB "${CMAKE_RANLIB}")
 
 # Capture the Emscripten version to EMSCRIPTEN_VERSION variable.
 if (NOT EMSCRIPTEN_VERSION)