ENH: Enabling preprocessed source and asembly source generation rules on AIX compilers.

Modules/Platform/AIX.cmake

@@ -31,3 +31,13 @@ ELSE(CMAKE_COMPILER_IS_GNUCC)
   SET (CMAKE_C_FLAGS_MINSIZEREL_INIT "-O -DNDEBUG")
   SET (CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-g")
 ENDIF(CMAKE_COMPILER_IS_GNUCC)
+
+IF(NOT CMAKE_COMPILER_IS_GNUCC)
+  SET (CMAKE_C_CREATE_PREPROCESSED_SOURCE "<CMAKE_C_COMPILER> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
+  SET (CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
+ENDIF(NOT CMAKE_COMPILER_IS_GNUCC)
+
+IF(NOT CMAKE_COMPILER_IS_GNUCXX)
+  SET (CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
+  SET (CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
+ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)