ENH: more uniform approach to enable language, one step closer to being able to enable a language without modifing cmake source code

1 files changed, 89 insertions, 0 deletions

diff --git a/Modules/CMakeCommonLanguageInclude.cmake b/Modules/CMakeCommonLanguageInclude.cmake
new file mode 100644
index 0000000000..1ed1543720
--- /dev/null
+++ b/Modules/CMakeCommonLanguageInclude.cmake
@@ -0,0 +1,89 @@
+# this file has flags that are shared across languages and sets
+# cache values that can be initialized in the platform-compiler.cmake file
+# it may be included by more than one language.
+
+IF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
+# default build type is none
+  IF(NOT CMAKE_NO_BUILD_TYPE)
+    SET (CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE_INIT} CACHE STRING 
+      "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
+  ENDIF(NOT CMAKE_NO_BUILD_TYPE)
+  
+  SET (CMAKE_EXE_LINKER_FLAGS_DEBUG ${CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT} CACHE STRING
+     "Flags used by the linker during debug builds.")
+
+  SET (CMAKE_EXE_LINKER_FLAGS_MINSIZEREL ${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT} CACHE STRING
+     "Flags used by the linker during release minsize builds.")
+
+  SET (CMAKE_EXE_LINKER_FLAGS_RELEASE ${CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT} "" CACHE STRING
+     "Flags used by the linker during release builds.")
+
+  SET (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO 
+     ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT} CACHE STRING
+     "Flags used by the linker during Release with Debug Info builds.")
+  
+  SET (CMAKE_SHARED_LINKER_FLAGS_DEBUG ${CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT} CACHE STRING
+     "Flags used by the linker during debug builds.")
+
+  SET (CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL ${CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL_INIT}
+     CACHE STRING
+     "Flags used by the linker during release minsize builds.")
+
+  SET (CMAKE_SHARED_LINKER_FLAGS_RELEASE ${CMAKE_SHARED_LINKER_FLAGS_RELEASE_INIT} "" CACHE STRING
+     "Flags used by the linker during release builds.")
+
+  SET (CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO 
+     ${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO_INIT} CACHE STRING
+     "Flags used by the linker during Release with Debug Info builds.")
+
+  SET (CMAKE_MODULE_LINKER_FLAGS_DEBUG ${CMAKE_MODULE_LINKER_FLAGS_DEBUG_INIT} CACHE STRING
+     "Flags used by the linker during debug builds.")
+
+  SET (CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL ${CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL_INIT}
+     CACHE STRING
+     "Flags used by the linker during release minsize builds.")
+
+  SET (CMAKE_MODULE_LINKER_FLAGS_RELEASE ${CMAKE_MODULE_LINKER_FLAGS_RELEASE_INIT} "" CACHE STRING
+     "Flags used by the linker during release builds.")
+
+  SET (CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO 
+     ${CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO_INIT} CACHE STRING
+     "Flags used by the linker during Release with Debug Info builds.")
+
+ENDIF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
+# shared linker flags
+SET (CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS_INIT} $ENV{LDFLAGS}
+     CACHE STRING "Flags used by the linker during the creation of dll's.")
+
+# module linker flags
+SET (CMAKE_MODULE_LINKER_FLAGS ${CMAKE_MODULE_LINKER_FLAGS_INIT} $ENV{LDFLAGS}
+     CACHE STRING "Flags used by the linker during the creation of modules.")
+
+SET(CMAKE_BUILD_TOOL ${CMAKE_MAKE_PROGRAM} CACHE INTERNAL 
+     "What is the target build tool cmake is generating for.")
+
+
+MARK_AS_ADVANCED(
+CMAKE_BUILD_TOOL
+CMAKE_VERBOSE_MAKEFILE 
+
+CMAKE_EXE_LINKER_FLAGS
+CMAKE_EXE_LINKER_FLAGS_DEBUG
+CMAKE_EXE_LINKER_FLAGS_MINSIZEREL
+CMAKE_EXE_LINKER_FLAGS_RELEASE
+CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
+
+CMAKE_SHARED_LINKER_FLAGS
+CMAKE_SHARED_LINKER_FLAGS_DEBUG
+CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL
+CMAKE_SHARED_LINKER_FLAGS_RELEASE
+CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
+
+CMAKE_MODULE_LINKER_FLAGS
+CMAKE_MODULE_LINKER_FLAGS_DEBUG
+CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL
+CMAKE_MODULE_LINKER_FLAGS_RELEASE
+CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO
+
+)
+