Split XL compiler information files

This moves platform-independent XL compiler flags into separate
"Compiler/XL-<lang>.cmake" modules.  Platform-specific flags go in
"Platform/<os>-XL-<lang>.cmake" modules.

Modules/Compiler/XL-C.cmake

 SET(CMAKE_C_VERBOSE_FLAG "-V")
+
+SET(CMAKE_C_FLAGS_DEBUG_INIT "-g")
+SET(CMAKE_C_FLAGS_RELEASE_INIT "-O -DNDEBUG")
+SET(CMAKE_C_FLAGS_MINSIZEREL_INIT "-O -DNDEBUG")
+SET(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-g")
+
+SET(CMAKE_C_CREATE_PREPROCESSED_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
+SET(CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")

Modules/Compiler/XL-CXX.cmake

 SET(CMAKE_CXX_VERBOSE_FLAG "-V")
+
+SET(CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
+SET(CMAKE_CXX_FLAGS_RELEASE_INIT "-O -DNDEBUG")
+SET(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O -DNDEBUG")
+SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-g")
+
+SET(CMAKE_CXX_COMPILE_OBJECT
+  "<CMAKE_CXX_COMPILER> -+ <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
+
+SET(CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
+SET(CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")

Modules/Compiler/XL-Fortran.cmake

 SET(CMAKE_Fortran_VERBOSE_FLAG "-V")
 SET(CMAKE_Fortran_DEFINE_FLAG "-WF,-D")
+
+SET(CMAKE_Fortran_FLAGS_DEBUG_INIT "-g")
+SET(CMAKE_Fortran_FLAGS_RELEASE_INIT "-O")
+SET(CMAKE_Fortran_FLAGS_MINSIZEREL_INIT "-O")
+SET(CMAKE_Fortran_FLAGS_RELWITHDEBINFO_INIT "-g")

Modules/Platform/AIX-VisualAge-C.cmake

+include(Platform/AIX-XL-C)

Modules/Platform/AIX-VisualAge-CXX.cmake

+include(Platform/AIX-XL-CXX)

Modules/Platform/AIX-XL-C.cmake

+SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-G -Wl,-brtl,-bnoipath")  # -shared
+SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-Wl,-brtl,-bnoipath,-bexpall")  # +s, flag for exe link to use shared lib
+SET(CMAKE_SHARED_LIBRARY_C_FLAGS " ")
+SET(CMAKE_SHARED_MODULE_C_FLAGS  " ")

Modules/Platform/AIX-XL-CXX.cmake

+SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-G -Wl,-brtl,-bnoipath")       # -shared
+SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "-Wl,-brtl,-bnoipath,-bexpall")  # +s, flag for exe link to use shared lib
+SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS " ")
+SET(CMAKE_SHARED_MODULE_CXX_FLAGS  " ")

Modules/Platform/AIX-XL-Fortran.cmake

+SET(CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS "-G -Wl,-brtl,-bnoipath")  # -shared
+SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS "-Wl,-brtl,-bnoipath,-bexpall")  # +s, flag for exe link to use shared lib
+SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS " ")
+SET(CMAKE_SHARED_MODULE_Fortran_FLAGS  " ")

Modules/Platform/AIX.cmake

@@ -18,44 +18,13 @@ SET_PROPERTY(GLOBAL PROPERTY TARGET_ARCHIVES_MAY_BE_SHARED_LIBS 1)
 # CXX Compiler
 IF(CMAKE_COMPILER_IS_GNUCXX) 
   SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -Wl,-G")       # -shared
-ELSE(CMAKE_COMPILER_IS_GNUCXX) 
-  SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-G -Wl,-brtl,-bnoipath")       # -shared
-  SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "-Wl,-brtl,-bnoipath,-bexpall")  # +s, flag for exe link to use shared lib
-  SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS " ")
-  SET(CMAKE_SHARED_MODULE_CXX_FLAGS  " ")
-  SET (CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
-  SET (CMAKE_CXX_FLAGS_RELEASE_INIT "-O -DNDEBUG") 
-  SET (CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O -DNDEBUG")
-  SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-g")
 ENDIF(CMAKE_COMPILER_IS_GNUCXX) 
 
 # C Compiler
 IF(CMAKE_COMPILER_IS_GNUCC)
   SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,-G")       # -shared
-ELSE(CMAKE_COMPILER_IS_GNUCC)
-  SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-G -Wl,-brtl,-bnoipath")  # -shared
-  SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-Wl,-brtl,-bnoipath,-bexpall")  # +s, flag for exe link to use shared lib
-  SET(CMAKE_SHARED_LIBRARY_C_FLAGS " ")
-  SET(CMAKE_SHARED_MODULE_C_FLAGS  " ")
-  SET (CMAKE_C_FLAGS_DEBUG_INIT "-g")
-  SET (CMAKE_C_FLAGS_RELEASE_INIT "-O -DNDEBUG") 
-  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> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
-  SET (CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
-ENDIF(NOT CMAKE_COMPILER_IS_GNUCC)
-
-IF(NOT CMAKE_COMPILER_IS_GNUCXX)
-  SET(CMAKE_CXX_COMPILE_OBJECT
-    "<CMAKE_CXX_COMPILER> -+ <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
-  SET (CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
-  SET (CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
-ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
-
-
 # since .a can be a static or shared library on AIX, we can not do this.
 # at some point if we wanted it, we would have to figure out if a .a is
 # static or shared, then we could add this back:

Modules/Platform/Darwin-VisualAge-C.cmake

+include(Platform/Darwin-XL-C)

Modules/Platform/Darwin-VisualAge-CXX.cmake

+include(Platform/Darwin-XL-CXX)

Modules/Platform/Darwin-xlc.cmake → Modules/Platform/Darwin-XL-C.cmake

@@ -3,4 +3,3 @@ SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle")
 
 # Enable shared library versioning.
 SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-install_name")
-SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-install_name")

Modules/Platform/Darwin-XL-CXX.cmake

+SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-qmkshrobj")
+SET(CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS "-bundle")
+
+# Enable shared library versioning.
+SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-install_name")