diff -r b5cd8cad2d86 -r 4307de8780fa CMakeLists.txt
--- a/CMakeLists.txt	Fri Nov 30 20:00:58 2012 -0600
+++ b/CMakeLists.txt	Fri Nov 30 21:28:40 2012 -0600
@@ -66,6 +66,18 @@
 set(CPACK_PACKAGE_VERSION_PATCH 19${version_suffix})
 set(HEDGEWARS_PROTO_VER 44)
 set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+SET(REQUIRED_CLANG_VERSION 3.0)
+
+
+# Check LLVM/Clang version
+FIND_PACKAGE(Clang)
+
+IF (CLANG_VERSION VERSION_GREATER REQUIRED_CLANG_VERSION
+    OR CLANG_VERSION VERSION_EQUAL REQUIRED_CLANG_VERSION)
+    MESSAGE(STATUS "Found CLANG: ${CLANG_EXECUTABLE} (version ${CLANG_VERSION})")
+ELSE()
+    MESSAGE(FATAL_ERROR "Necessary LLVM/Clang version not found (version >= ${REQUIRED_CLANG_VERSION} required)")
+ENDIF()
 
 
 #bundle .app setup