Changed: #880 Use PCH under Linux with CMake

code/nel/CMakeModules/PCHSupport.cmake

@@ -1,4 +1,4 @@
-# - Try to find precompiled headers support for GCC 3.4 and 4.x
+# - Try to find precompiled headers support for GCC 3.4 and 4.x (and MSVC)
 # Once done this will define:
 #
 # Variable:
@@ -28,23 +28,22 @@ IF(CMAKE_COMPILER_IS_GNUCXX)
 	SET(_PCH_include_prefix "-I")
 
 ELSE(CMAKE_COMPILER_IS_GNUCXX)
+
 	IF(WIN32)
 		SET(PCHSupport_FOUND TRUE) # for experimental msvc support
 		SET(_PCH_include_prefix "/I")
 	ELSE(WIN32)
 		SET(PCHSupport_FOUND FALSE)
 	ENDIF(WIN32)
-ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 
+ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 
 MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
 
-
   STRING(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" _flags_var_name)
   SET(${_out_compile_flags} ${${_flags_var_name}} )
 
   IF(CMAKE_COMPILER_IS_GNUCXX)
-    
 	GET_TARGET_PROPERTY(_targetType ${_PCH_current_target} TYPE)
 	IF(${_targetType} STREQUAL SHARED_LIBRARY)
 	  LIST(APPEND ${_out_compile_flags} "${${_out_compile_flags}} -fPIC")
@@ -68,7 +67,6 @@ MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
 
 ENDMACRO(_PCH_GET_COMPILE_FLAGS)
 
-
 MACRO(_PCH_WRITE_PCHDEP_CXX _targetName _include_file _dephelp)
 
 	SET(${_dephelp} ${CMAKE_CURRENT_BINARY_DIR}/${_targetName}_pch_dephelp.cxx)
@@ -145,7 +143,7 @@ ENDMACRO(_PCH_GET_TARGET_COMPILE_FLAGS )
 MACRO(GET_PRECOMPILED_HEADER_OUTPUT _targetName _input _output)
   GET_FILENAME_COMPONENT(_name ${_input} NAME)
   GET_FILENAME_COMPONENT(_path ${_input} PATH)
-  SET(_output "${CMAKE_CURRENT_BINARY_DIR}/${_name}.gch/${_targetName}_${CMAKE_BUILD_TYPE}.h++")
+  SET(_output "${CMAKE_CURRENT_BINARY_DIR}/${_name}.gch/${_targetName}_${CMAKE_BUILD_TYPE}.gch")
 ENDMACRO(GET_PRECOMPILED_HEADER_OUTPUT _targetName _input)
 
 
@@ -194,7 +192,6 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _input)
 	SET(_dowarn 1)
   ENDIF("${ARGN}" STREQUAL "0")
 
-
   GET_FILENAME_COMPONENT(_name ${_input} NAME)
   GET_FILENAME_COMPONENT(_path ${_input} PATH)
   GET_PRECOMPILED_HEADER_OUTPUT( ${_targetName} ${_input} _output)
@@ -212,7 +209,6 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _input)
 
   FILE(MAKE_DIRECTORY ${_outdir})
 
-  
   _PCH_GET_COMPILE_FLAGS(_compile_FLAGS)
 
   #MESSAGE("_compile_FLAGS: ${_compile_FLAGS}")
@@ -236,11 +232,9 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _input)
 	DEPENDS ${_input}   ${CMAKE_CURRENT_BINARY_DIR}/${_name} ${_targetName}_pch_dephelp
   )
 
-
   ADD_PRECOMPILED_HEADER_TO_TARGET(${_targetName} ${_input}  ${_output} ${_dowarn})
 ENDMACRO(ADD_PRECOMPILED_HEADER)
 
-
 # Generates the use of precompiled in a target,
 # without using depency targets (2 extra for each target)
 # Using Visual, must also add ${_targetName}_pch to sources
@@ -266,7 +260,6 @@ MACRO(GET_NATIVE_PRECOMPILED_HEADER _targetName _input)
 
 ENDMACRO(GET_NATIVE_PRECOMPILED_HEADER)
 
-
 MACRO(ADD_NATIVE_PRECOMPILED_HEADER _targetName _input)
 
 	IF( "${ARGN}" STREQUAL "0")