[cmake] kill some unused declarations

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c8519b..a9baed7 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -175,13 +175,7 @@ if(NOT CMAKE_CROSSCOMPILING AND EXISTS /usr/include/)
 endif()
 
 ### Check 32bits or 64bits
-INCLUDE (CheckTypeSize)
-CHECK_TYPE_SIZE("int" SIZEOF_INT)
-CHECK_TYPE_SIZE("long" SIZEOF_LONG)
-CHECK_TYPE_SIZE("long long" SIZEOF_LONGLONG)
-CHECK_TYPE_SIZE("void*" SIZEOF_VOIDSTAR)
-message ("   Data model: (int)=${SIZEOF_INT} (long)=${SIZEOF_LONG} (long long)=${SIZEOF_LONGLONG} (void*)=${SIZEOF_VOIDSTAR}")
-IF(SIZEOF_VOIDSTAR EQUAL 4)
+IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
   SET(ARCH_32_BITS 1)
 ELSE()
   SET(ARCH_32_BITS 0)