diff --git a/cmake/Modules/SetPlatformToolchainTools.cmake b/cmake/Modules/SetPlatformToolchainTools.cmake
new file mode 100644
--- /dev/null
+++ b/cmake/Modules/SetPlatformToolchainTools.cmake
@@ -0,0 +1,9 @@
+get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
+
+if(CMAKE_SYSTEM_NAME MATCHES "AIX")
+  foreach(lang IN LISTS languages)
+    set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_${lang}_ARCHIVE_FINISH "<CMAKE_RANLIB> -X32_64 <TARGET>")
+  endforeach()
+endif()
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -28,6 +28,7 @@
   set(CMAKE_CFG_RESOLVED_INTDIR "")
 endif()
 
+include(SetPlatformToolchainTools)
 include(base-config-ix)
 include(CompilerRTUtils)
 
@@ -574,15 +575,6 @@
   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
 endif()
 
-if(${CMAKE_SYSTEM_NAME} MATCHES "AIX")
-  set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
-  set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
-  set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q <TARGET> <LINK_FLAGS> <OBJECTS>")
-  set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q <TARGET> <LINK_FLAGS> <OBJECTS>")
-  set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -X32_64 <TARGET>")
-  set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -X32_64 <TARGET>")
-endif()
-
 add_subdirectory(include)
 
 option(COMPILER_RT_USE_LIBCXX
diff --git a/compiler-rt/lib/builtins/CMakeLists.txt b/compiler-rt/lib/builtins/CMakeLists.txt
--- a/compiler-rt/lib/builtins/CMakeLists.txt
+++ b/compiler-rt/lib/builtins/CMakeLists.txt
@@ -28,6 +28,7 @@
   load_llvm_config()
   construct_compiler_rt_default_triple()
 
+  include(SetPlatformToolchainTools)
   if(APPLE)
     include(CompilerRTDarwinUtils)
   endif()
@@ -35,15 +36,6 @@
     include(UseLibtool)
   endif()
   include(AddCompilerRT)
-
-  if(${CMAKE_SYSTEM_NAME} MATCHES "AIX")
-    set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
-    set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -X32_64 qc <TARGET> <LINK_FLAGS> <OBJECTS>")
-    set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q <TARGET> <LINK_FLAGS> <OBJECTS>")
-    set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> -X32_64 q <TARGET> <LINK_FLAGS> <OBJECTS>")
-    set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -X32_64 <TARGET>")
-    set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -X32_64 <TARGET>")
-  endif()
 endif()
 
 if (COMPILER_RT_STANDALONE_BUILD)