Merge topic 'gnu-CMAKE_LANG_COMPILER_PREDEFINES_COMMAND'

caa138c1a5 Move GNU COMPILER_PREDEFINES_COMMAND from Platform to Compiler

Acked-by: Kitware Robot <[email protected]>
Merge-request: !2121

Modules/Compiler/GNU.cmake

@@ -86,4 +86,6 @@ macro(__compiler_gnu lang)
       "\"${CMAKE_${lang}_COMPILER_RANLIB}\" <TARGET>"
     )
   endif()
+
+  set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}" "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
 endmacro()

Modules/Platform/Linux-GNU.cmake

@@ -12,5 +12,4 @@ macro(__linux_compiler_gnu lang)
   # We pass this for historical reasons.  Projects may have
   # executables that use dlopen but do not set ENABLE_EXPORTS.
   set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-rdynamic")
-  set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}" "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
 endmacro()