Add experimental CMake support

Remove unneeded crypto/aes_via_ace.h

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@270 b624d157-de02-0410-bad0-e51aec6abb33

cmake/FindPCHSupport.cmake

@@ -0,0 +1,65 @@
+# - Try to find precompiled headers support for GCC 3.4 and 4.x
+# Once done this will define:
+#
+# Variable:
+#   PCHSupport_FOUND
+#
+# Macro:
+#   ADD_PRECOMPILED_HEADER
+
+IF(CMAKE_COMPILER_IS_GNUCXX)
+    EXEC_PROGRAM(
+    	${CMAKE_CXX_COMPILER} 
+        ARGS 			--version 
+        OUTPUT_VARIABLE _compiler_output)
+    STRING(REGEX REPLACE ".* ([0-9]\\.[0-9]\\.[0-9]) .*" "\\1" 
+           gcc_compiler_version ${_compiler_output})
+    #MESSAGE("GCC Version: ${gcc_compiler_version}")
+    IF(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+        SET(PCHSupport_FOUND TRUE)
+    ELSE(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+        IF(gcc_compiler_version MATCHES "3\\.4\\.[0-9]")
+            SET(PCHSupport_FOUND TRUE)
+        ENDIF(gcc_compiler_version MATCHES "3\\.4\\.[0-9]")
+    ENDIF(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+
+MACRO(ADD_PRECOMPILED_HEADER _targetName _input )
+
+    GET_FILENAME_COMPONENT(_name ${_input} NAME)
+    SET(_source "${CMAKE_CURRENT_SOURCE_DIR}/${_input}")
+    SET(_outdir "${CMAKE_CURRENT_BINARY_DIR}/${_name}.gch")
+    MAKE_DIRECTORY(${_outdir})
+    SET(_output "${_outdir}/${CMAKE_BUILD_TYPE}.c++")
+    STRING(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" _flags_var_name)
+    SET(_compiler_FLAGS ${${_flags_var_name}})
+    
+    GET_DIRECTORY_PROPERTY(_directory_flags INCLUDE_DIRECTORIES)
+    FOREACH(item ${_directory_flags})
+    LIST(APPEND _compiler_FLAGS "-I${item}")
+    ENDFOREACH(item)
+
+	GET_DIRECTORY_PROPERTY(_directory_flags COMPILE_DEFINITIONS)
+	FOREACH(item ${_directory_flags})
+    LIST(APPEND _compiler_FLAGS "-D${item}")
+    ENDFOREACH(item)
+
+    SEPARATE_ARGUMENTS(_compiler_FLAGS)
+    #MESSAGE("_compiler_FLAGS: ${_compiler_FLAGS}")
+    message("${CMAKE_CXX_COMPILER} ${_compiler_FLAGS} -x c++-header -o ${_output} ${_source}")
+    ADD_CUSTOM_COMMAND(
+        OUTPUT ${_output}
+        COMMAND ${CMAKE_CXX_COMPILER}
+				${_compiler_FLAGS}
+				-x c++-header
+				-o ${_output} ${_source}
+        DEPENDS ${_source} )
+   	ADD_CUSTOM_TARGET(${_targetName}_gch DEPENDS ${_output})
+    ADD_DEPENDENCIES(${_targetName} ${_targetName}_gch)
+    #SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-include ${_name} -Winvalid-pch -H")
+    #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include ${_name} -Winvalid-pch")
+    SET_TARGET_PROPERTIES(${_targetName} PROPERTIES
+    	COMPILE_FLAGS "-include ${_name} -Winvalid-pch"
+    )
+	
+ENDMACRO(ADD_PRECOMPILED_HEADER)