Split GNU compiler information files

This moves GNU compiler flags into new-style modules Compiler/GNU-<lang>.cmake Platform/<os>-GNU-<lang>.cmake We use language-independent helper modules Compiler/GNU.cmake Platform/<os>-GNU.cmake to define macros consolidating the information.
2009-12-02 09:52:00 -05:00 · 2009-12-02 09:52:00 -05:00 · e28c16b482
parent f3cd66577f
commit e28c16b482
32 changed files with 204 additions and 158 deletions
--- a/Modules/CMakeGenericSystem.cmake
+++ b/Modules/CMakeGenericSystem.cmake
@ -88,6 +88,3 @@ MARK_AS_ADVANCED(
  CMAKE_SKIP_RPATH
  CMAKE_VERBOSE_MAKEFILE
 )
-
-# always include the gcc compiler information
-INCLUDE(Platform/gcc)
--- a/Modules/Compiler/GNU-C.cmake
+++ b/Modules/Compiler/GNU-C.cmake
@ -1 +1,2 @@
-SET(CMAKE_C_VERBOSE_FLAG "-v")
+include(Compiler/GNU)
+__compiler_gnu(C)
--- a/Modules/Compiler/GNU-CXX.cmake
+++ b/Modules/Compiler/GNU-CXX.cmake
@ -1 +1,2 @@
-SET(CMAKE_CXX_VERBOSE_FLAG "-v")
+include(Compiler/GNU)
+__compiler_gnu(CXX)
--- a/Modules/Compiler/GNU-Fortran.cmake
+++ b/Modules/Compiler/GNU-Fortran.cmake
@ -1 +1,14 @@
-SET(CMAKE_Fortran_VERBOSE_FLAG "-v")
+include(Compiler/GNU)
+__compiler_gnu(Fortran)
+
+# No -DNDEBUG for Fortran.
+SET(CMAKE_Fortran_FLAGS_MINSIZEREL_INIT "-Os")
+SET(CMAKE_Fortran_FLAGS_RELEASE_INIT "-O3")
+
+# We require updates to CMake C++ code to support preprocessing rules
+# for Fortran.
+SET(CMAKE_Fortran_CREATE_PREPROCESSED_SOURCE)
+SET(CMAKE_Fortran_CREATE_ASSEMBLY_SOURCE)
+
+# Fortran-specific feature flags.
+SET(CMAKE_Fortran_MODDIR_FLAG -J)
--- a/Modules/Compiler/GNU.cmake
+++ b/Modules/Compiler/GNU.cmake
@ -0,0 +1,38 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__COMPILER_GNU)
+  return()
+endif()
+set(__COMPILER_GNU 1)
+
+macro(__compiler_gnu lang)
+  # Feature flags.
+  set(CMAKE_${lang}_VERBOSE_FLAG "-v")
+  set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
+  set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
+
+  # Initial configuration flags.
+  set(CMAKE_${lang}_FLAGS_INIT "")
+  set(CMAKE_${lang}_FLAGS_DEBUG_INIT "-g")
+  set(CMAKE_${lang}_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
+  set(CMAKE_${lang}_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
+  set(CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
+  set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
+  set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
+  if(NOT APPLE)
+    set(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
+  endif(NOT APPLE)
+endmacro()
--- a/Modules/Platform/AIX-GNU-C.cmake
+++ b/Modules/Platform/AIX-GNU-C.cmake
@ -0,0 +1,2 @@
+include(Platform/AIX-GNU)
+__aix_compiler_gnu(C)
--- a/Modules/Platform/AIX-GNU-CXX.cmake
+++ b/Modules/Platform/AIX-GNU-CXX.cmake
@ -0,0 +1,2 @@
+include(Platform/AIX-GNU)
+__aix_compiler_gnu(CXX)
--- a/Modules/Platform/AIX-GNU-Fortran.cmake
+++ b/Modules/Platform/AIX-GNU-Fortran.cmake
@ -0,0 +1,2 @@
+include(Platform/AIX-GNU)
+__aix_compiler_gnu(Fortran)
--- a/Modules/Platform/AIX-GNU.cmake
+++ b/Modules/Platform/AIX-GNU.cmake
@ -0,0 +1,23 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__AIX_COMPILER_GNU)
+  return()
+endif()
+set(__AIX_COMPILER_GNU 1)
+
+macro(__aix_compiler_gnu lang)
+  set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS} -Wl,-G")
+endmacro()
--- a/Modules/Platform/AIX.cmake
+++ b/Modules/Platform/AIX.cmake
@ -15,16 +15,6 @@ SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")
 # Files named "libfoo.a" may actually be shared libraries.
 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
-ENDIF(CMAKE_COMPILER_IS_GNUCXX) 
-
-# C Compiler
-IF(CMAKE_COMPILER_IS_GNUCC)
-  SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,-G")       # -shared
-ENDIF(CMAKE_COMPILER_IS_GNUCC)
-
 # 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:
--- a/Modules/Platform/BeOS.cmake
+++ b/Modules/Platform/BeOS.cmake
@ -1,8 +1,5 @@
 SET(BEOS 1)

-# GCC is the default compiler on BeOS.
-INCLUDE(${CMAKE_ROOT}/Modules/Platform/gcc.cmake)
-
 SET(CMAKE_DL_LIBS root be)
 SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")
 SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-nostart")
--- a/Modules/Platform/CYGWIN-GNU-C.cmake
+++ b/Modules/Platform/CYGWIN-GNU-C.cmake
@ -0,0 +1,2 @@
+include(Platform/CYGWIN-GNU)
+__cygwin_compiler_gnu(C)
--- a/Modules/Platform/CYGWIN-GNU-CXX.cmake
+++ b/Modules/Platform/CYGWIN-GNU-CXX.cmake
@ -0,0 +1,2 @@
+include(Platform/CYGWIN-GNU)
+__cygwin_compiler_gnu(CXX)
--- a/Modules/Platform/CYGWIN-GNU-Fortran.cmake
+++ b/Modules/Platform/CYGWIN-GNU-Fortran.cmake
@ -0,0 +1,2 @@
+include(Platform/CYGWIN-GNU)
+__cygwin_compiler_gnu(Fortran)
--- a/Modules/Platform/CYGWIN-GNU.cmake
+++ b/Modules/Platform/CYGWIN-GNU.cmake
@ -0,0 +1,51 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__CYGWIN_COMPILER_GNU)
+  return()
+endif()
+set(__CYGWIN_COMPILER_GNU 1)
+
+set(CMAKE_DL_LIBS "-lgdi32" )
+set(CMAKE_EXE_LINKER_FLAGS_INIT "-Wl,--enable-auto-import")
+set(CMAKE_CREATE_WIN32_EXE  "-mwindows")
+
+set(CMAKE_GNULD_IMAGE_VERSION
+  "-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>")
+
+macro(__cygwin_compiler_gnu lang)
+  # Binary link rules.
+  set(CMAKE_${lang}_CREATE_SHARED_MODULE
+    "<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
+  set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
+    "<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
+  set(CMAKE_${lang}_LINK_EXECUTABLE
+    "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
+
+  set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "") # No -fPIC on cygwin
+
+  # Initialize C link type selection flags.  These flags are used when
+  # building a shared library, shared module, or executable that links
+  # to other libraries to select whether to use the static or shared
+  # versions of the libraries.
+  FOREACH(type SHARED_LIBRARY SHARED_MODULE EXE)
+    SET(CMAKE_${type}_LINK_STATIC_${lang}_FLAGS "-Wl,-Bstatic")
+    SET(CMAKE_${type}_LINK_DYNAMIC_${lang}_FLAGS "-Wl,-Bdynamic")
+  ENDFOREACH(type)
+
+  # To simulate UNIX shared libs we export/import all DLL symbols.
+  set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS} -Wl,--export-all-symbols -Wl,--enable-auto-import")
+  set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS}")
+endmacro()
--- a/Modules/Platform/CYGWIN-g77.cmake
+++ b/Modules/Platform/CYGWIN-g77.cmake
@ -1,6 +0,0 @@
-SET(CMAKE_SHARED_LIBRARY_PREFIX "lib")
-SET(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
-SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "") 
-SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "")
-SET(CMAKE_EXECUTABLE_SUFFIX ".exe")          # .exe
-INCLUDE(Platform/g77)
--- a/Modules/Platform/CYGWIN.cmake
+++ b/Modules/Platform/CYGWIN.cmake
@ -1,55 +1,20 @@
 SET(WIN32 1)
 SET(CYGWIN 1)

-SET(CMAKE_EXE_LINKER_FLAGS_INIT "-Wl,--enable-auto-import")
-SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,--export-all-symbols -Wl,--enable-auto-import")
-SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
-SET(CMAKE_DL_LIBS "-lgdi32" )
 SET(CMAKE_SHARED_LIBRARY_PREFIX "cyg")
 SET(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
 SET(CMAKE_SHARED_MODULE_PREFIX "lib")
 SET(CMAKE_SHARED_MODULE_SUFFIX ".dll")
 SET(CMAKE_IMPORT_LIBRARY_PREFIX "lib")
 SET(CMAKE_IMPORT_LIBRARY_SUFFIX ".dll.a")
-# no pic for gcc on cygwin
-SET(CMAKE_SHARED_LIBRARY_C_FLAGS "")
-SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
 SET(CMAKE_EXECUTABLE_SUFFIX ".exe")          # .exe
-SET(CMAKE_CREATE_WIN32_EXE  "-mwindows")
 # Modules have a different default prefix that shared libs.
 SET(CMAKE_MODULE_EXISTS 1)

 SET(CMAKE_FIND_LIBRARY_PREFIXES "cyg" "lib")
 SET(CMAKE_FIND_LIBRARY_SUFFIXES ".dll" ".dll.a" ".a")

-SET(CMAKE_GNULD_IMAGE_VERSION
-  "-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>")
-
-SET(CMAKE_C_CREATE_SHARED_MODULE
-  "<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_C_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
-SET(CMAKE_CXX_CREATE_SHARED_MODULE
-  "<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
-
-SET(CMAKE_C_CREATE_SHARED_LIBRARY
-  "<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
-SET(CMAKE_CXX_CREATE_SHARED_LIBRARY
-  "<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
-
-SET(CMAKE_C_LINK_EXECUTABLE
-  "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
-SET(CMAKE_CXX_LINK_EXECUTABLE
-  "<CMAKE_CXX_COMPILER>  <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
-
 # Shared libraries on cygwin can be named with their version number.
 SET(CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION 1)

-# Initialize C link type selection flags.  These flags are used when
-# building a shared library, shared module, or executable that links
-# to other libraries to select whether to use the static or shared
-# versions of the libraries.
-FOREACH(type SHARED_LIBRARY SHARED_MODULE EXE)
-  SET(CMAKE_${type}_LINK_STATIC_C_FLAGS "-Wl,-Bstatic")
-  SET(CMAKE_${type}_LINK_DYNAMIC_C_FLAGS "-Wl,-Bdynamic")
-ENDFOREACH(type)
-
 INCLUDE(Platform/UnixPaths)
--- a/Modules/Platform/HP-UX-GNU-C.cmake
+++ b/Modules/Platform/HP-UX-GNU-C.cmake
@ -0,0 +1,2 @@
+include(Platform/HP-UX-GNU)
+__hpux_compiler_gnu(C)
--- a/Modules/Platform/HP-UX-GNU-CXX.cmake
+++ b/Modules/Platform/HP-UX-GNU-CXX.cmake
@ -0,0 +1,2 @@
+include(Platform/HP-UX-GNU)
+__hpux_compiler_gnu(CXX)
--- a/Modules/Platform/HP-UX-GNU-Fortran.cmake
+++ b/Modules/Platform/HP-UX-GNU-Fortran.cmake
@ -0,0 +1,2 @@
+include(Platform/HP-UX-GNU)
+__hpux_compiler_gnu(Fortran)
--- a/Modules/Platform/HP-UX-GNU.cmake
+++ b/Modules/Platform/HP-UX-GNU.cmake
@ -0,0 +1,27 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__HPUX_COMPILER_GNU)
+  return()
+endif()
+set(__HPUX_COMPILER_GNU 1)
+
+macro(__hpux_compiler_gnu lang)
+  set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS} -Wl,-E,-b,+nodefaultrpath")
+  set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-Wl,+s,-E,+nodefaultrpath")
+  set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG "-Wl,+b")
+  set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG_SEP ":")
+  set(CMAKE_SHARED_LIBRARY_SONAME_${lang}_FLAG "-Wl,+h")
+endmacro()
--- a/Modules/Platform/HP-UX.cmake
+++ b/Modules/Platform/HP-UX.cmake
@ -15,13 +15,6 @@ SET(CMAKE_PLATFORM_USES_PATH_WHEN_NO_SONAME 1)

 # fortran
 IF(CMAKE_COMPILER_IS_GNUG77)
-  SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "-fPIC")            # -pic 
-  SET(CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS "-shared -Wl,-E,-b,+nodefaultrpath")       # -shared
-  SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS "-Wl,+s,-E,+nodefaultrpath")  # +s, flag for exe link to use shared lib
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG "-Wl,+b")       # -rpath
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP ":")   # : or empty
-  SET(CMAKE_SHARED_LIBRARY_SONAME_Fortran_FLAG "-Wl,+h")
-  SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "-fPIC")     # -pic 
 ELSE(CMAKE_COMPILER_IS_GNUG77)
  # use ld directly to create shared libraries for hp cc
  SET(CMAKE_Fortran_CREATE_SHARED_LIBRARY
@ -37,14 +30,6 @@ ENDIF(CMAKE_COMPILER_IS_GNUG77)

 # C compiler
 IF(CMAKE_COMPILER_IS_GNUCC)
-  # gnu gcc
-  SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")            # -pic 
-  SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,-E,-b,+nodefaultrpath")       # -shared
-  SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-Wl,+s,-E,+nodefaultrpath")  # +s, flag for exe link to use shared lib
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,+b")       # -rpath
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")   # : or empty
-  SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,+h")
-  SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")     # -pic 
 ELSE(CMAKE_COMPILER_IS_GNUCC)
  # hp cc
  # use ld directly to create shared libraries for hp cc
@ -64,14 +49,6 @@ ENDIF(CMAKE_COMPILER_IS_GNUCC)

 # CXX compiler
 IF(CMAKE_COMPILER_IS_GNUCXX) 
-  # for gnu C++
-  SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-fPIC")            # -pic 
-  SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -Wl,-E,-b,+nodefaultrpath")       # -shared
-  SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "-Wl,+s,-E,+nodefaultrpath")  # +s, flag for exe link to use shared lib
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG "-Wl,+b")       # -rpath
-  SET(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG_SEP ":")   # : or empty
-  SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-fPIC")     # -pic 
-  SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,+h")
 ELSE(CMAKE_COMPILER_IS_GNUCXX)
  # for hp aCC
  SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "+Z")            # -pic 
--- a/Modules/Platform/Haiku.cmake
+++ b/Modules/Platform/Haiku.cmake
@ -1,8 +1,5 @@
 SET(BEOS 1)

-# GCC is the default compiler on Haiku.
-INCLUDE(${CMAKE_ROOT}/Modules/Platform/gcc.cmake)
-
 SET(CMAKE_DL_LIBS root be)
 SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")
 SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-nostart")
--- a/Modules/Platform/Linux-GNU-Fortran.cmake
+++ b/Modules/Platform/Linux-GNU-Fortran.cmake
@ -1,16 +0,0 @@
-SET(CMAKE_Fortran_MODDIR_FLAG -J)
-SET (CMAKE_SHARED_LIBRARY_Fortran_FLAGS "-fPIC")     # -pic
-SET (CMAKE_Fortran_FLAGS_INIT "")
-SET (CMAKE_Fortran_FLAGS_DEBUG_INIT "-g")
-SET (CMAKE_Fortran_FLAGS_MINSIZEREL_INIT "-Os")
-SET (CMAKE_Fortran_FLAGS_RELEASE_INIT "-O3")
-SET (CMAKE_Fortran_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
-
-IF(NOT APPLE)
-  SET (CMAKE_INCLUDE_SYSTEM_FLAG_Fortran "-isystem ")
-ENDIF(NOT APPLE)
-
-# These will require updates to CMake C++ code to support
-# preprocessing rules for Fortran.
-#SET (CMAKE_Fortran_CREATE_PREPROCESSED_SOURCE "<CMAKE_Fortran_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
-#SET (CMAKE_Fortran_CREATE_ASSEMBLY_SOURCE "<CMAKE_Fortran_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
--- a/Modules/Platform/Linux.cmake
+++ b/Modules/Platform/Linux.cmake
@ -58,5 +58,3 @@ INCLUDE(Platform/UnixPaths)
 IF(EXISTS "/etc/debian_version")
  SET_PROPERTY(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS FALSE)
 ENDIF(EXISTS "/etc/debian_version")
-# always include the gcc compiler information
-INCLUDE(Platform/gcc)
--- a/Modules/Platform/QNX.cmake
+++ b/Modules/Platform/QNX.cmake
@ -1,8 +1,5 @@
 SET(QNXNTO 1)

-# GCC is the default compiler on QNX 6.3.
-INCLUDE(Platform/gcc)
-
 # The QNX GCC does not seem to have -isystem so remove the flag.
 SET(CMAKE_INCLUDE_SYSTEM_FLAG_C)
 SET(CMAKE_INCLUDE_SYSTEM_FLAG_CXX)
--- a/Modules/Platform/SunOS-GNU-C.cmake
+++ b/Modules/Platform/SunOS-GNU-C.cmake
@ -0,0 +1,2 @@
+include(Platform/SunOS-GNU)
+__sunos_compiler_gnu(Fortran)
--- a/Modules/Platform/SunOS-GNU-CXX.cmake
+++ b/Modules/Platform/SunOS-GNU-CXX.cmake
@ -0,0 +1,2 @@
+include(Platform/SunOS-GNU)
+__sunos_compiler_gnu(CXX)
--- a/Modules/Platform/SunOS-GNU.cmake
+++ b/Modules/Platform/SunOS-GNU.cmake
@ -0,0 +1,25 @@
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distributed this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# This module is shared by multiple languages; use include blocker.
+if(__SUNOS_COMPILER_GNU)
+  return()
+endif()
+set(__SUNOS_COMPILER_GNU 1)
+
+macro(__sunos_compiler_gnu lang)
+  set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG "-Wl,-R")
+  set(CMAKE_SHARED_LIBRARY_RUNTIME_${lang}_FLAG_SEP ":")
+  set(CMAKE_SHARED_LIBRARY_SONAME_${lang}_FLAG "-Wl,-h")
+endmacro()
--- a/Modules/Platform/SunOS.cmake
+++ b/Modules/Platform/SunOS.cmake
@ -5,23 +5,6 @@ IF(CMAKE_SYSTEM MATCHES "SunOS-4.*")
   SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")  
 ENDIF(CMAKE_SYSTEM MATCHES "SunOS-4.*")

-IF(CMAKE_SYSTEM MATCHES "SunOS-5.*")
-  IF(CMAKE_COMPILER_IS_GNUCC)
-    SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC") 
-    SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared")
-    SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-R")
-    SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")  
-    SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-h")
-  ENDIF(CMAKE_COMPILER_IS_GNUCC)
-  IF(CMAKE_COMPILER_IS_GNUCXX)
-    SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-fPIC") 
-    SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared")
-    SET(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG "-Wl,-R")
-    SET(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG_SEP ":")  
-    SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-h")
-  ENDIF(CMAKE_COMPILER_IS_GNUCXX)
-ENDIF(CMAKE_SYSTEM MATCHES "SunOS-5.*")
-
 IF(CMAKE_COMPILER_IS_GNUCXX)
  IF(CMAKE_COMPILER_IS_GNUCC)
    SET(CMAKE_CXX_CREATE_SHARED_LIBRARY
--- a/Modules/Platform/g77.cmake
+++ b/Modules/Platform/g77.cmake
@ -1,7 +0,0 @@
-IF(CMAKE_COMPILER_IS_GNUG77)
-  SET (CMAKE_Fortran_FLAGS_INIT "")
-  SET (CMAKE_Fortran_FLAGS_DEBUG_INIT "-g")
-  SET (CMAKE_Fortran_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
-  SET (CMAKE_Fortran_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
-  SET (CMAKE_Fortran_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
-ENDIF(CMAKE_COMPILER_IS_GNUG77)
--- a/Modules/Platform/gcc.cmake
+++ b/Modules/Platform/gcc.cmake
@ -1,27 +0,0 @@
-IF(CMAKE_COMPILER_IS_GNUCC)
-  SET (CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")     # -pic 
-  SET (CMAKE_C_FLAGS_INIT "")
-  SET (CMAKE_C_FLAGS_DEBUG_INIT "-g")
-  SET (CMAKE_C_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
-  SET (CMAKE_C_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
-  SET (CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O2 -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>")
-  IF(NOT APPLE)
-    SET (CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
-  ENDIF(NOT APPLE)
-ENDIF(CMAKE_COMPILER_IS_GNUCC)
-
-IF(CMAKE_COMPILER_IS_GNUCXX)
-  SET (CMAKE_SHARED_LIBRARY_CXX_FLAGS "-fPIC")   # -pic
-  SET (CMAKE_CXX_FLAGS_INIT "")
-  SET (CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
-  SET (CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
-  SET (CMAKE_CXX_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
-  SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
-  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>")
-  IF(NOT APPLE)
-    SET (CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
-  ENDIF(NOT APPLE)
-ENDIF(CMAKE_COMPILER_IS_GNUCXX)