Made CMake files compatible with VC++ 2011, and other minor improvements

CMakeLists.txt

@@ -48,7 +48,7 @@ if(NOT BUILD_SHARED_LIBS)
 endif()
 
 # remove SL security warnings with Visual C++
-if(MSVC)
+if(COMPILER_MSVC)
     add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
 endif()
 

cmake/Config.cmake

@@ -29,8 +29,11 @@ include(CheckTypeSize)
 check_type_size(void* SIZEOF_VOID_PTR)
 if(${SIZEOF_VOID_PTR} MATCHES "^4$")
     set(ARCH_32BITS 1)
-else()
+elseif(${SIZEOF_VOID_PTR} MATCHES "^8$")
     set(ARCH_64BITS 1)
+else()
+    message(WARNING "Unsupported architecture")
+    return()
 endif()
 
 # detect the compiler and its version
@@ -38,12 +41,15 @@ if(CMAKE_COMPILER_IS_GNUCXX)
     set(COMPILER_GCC 1)
     execute_process(COMMAND "${CMAKE_CXX_COMPILER}" "-dumpversion" OUTPUT_VARIABLE GCC_VERSION_OUTPUT)
     string(REGEX REPLACE "([0-9]+\\.[0-9]+).*" "\\1" GCC_VERSION "${GCC_VERSION_OUTPUT}")
-elseif(MSVC_VERSION EQUAL 1400)
-    set(COMPILER_MSVC 2005)
-elseif(MSVC_VERSION EQUAL 1500)
-    set(COMPILER_MSVC 2008)
-elseif(MSVC_VERSION EQUAL 1600)
-    set(COMPILER_MSVC 2010)
+elseif(MSVC)
+    set(COMPILER_MSVC 1)
+    if(MSVC_VERSION EQUAL 1400)
+        set(MSVC_VERSION 2005)
+    elseif(MSVC_VERSION EQUAL 1500)
+        set(MSVC_VERSION 2008)
+    elseif(MSVC_VERSION EQUAL 1600)
+        set(MSVC_VERSION 2010)
+    endif()
 else()
     message(WARNING "Unsupported compiler")
     return()

cmake/Macros.cmake

@@ -33,7 +33,7 @@ macro(sfml_static_add_libraries target)
             if(NOT ${lib} MATCHES ".*\\.lib")
                 set(lib ${lib}.lib)
             endif()
-            if(MSVC_IDE AND COMPILER_MSVC LESS 2010)
+            if(MSVC_IDE AND MSVC_VERSION LESS 2010)
                 # for Visual Studio projects < 2010, we must add double quotes
                 # around paths because they may contain spaces
                 set(LIBRARIES "${LIBRARIES} &quot\\;${lib}&quot\\;")