diff -urN cmake-2.8.3.orig/Tests/Assembler/CMakeLists.txt cmake-2.8.3/Tests/Assembler/CMakeLists.txt
--- cmake-2.8.3.orig/Tests/Assembler/CMakeLists.txt	2010-12-25 16:56:42.646163500 +0100
+++ cmake-2.8.3/Tests/Assembler/CMakeLists.txt	2010-12-25 20:18:17.156163502 +0100
@@ -11,8 +11,11 @@
     enable_language(ASM-ATT OPTIONAL)
     if(CMAKE_ASM-ATT_COMPILER_WORKS)
       message(STATUS "Trying to enable ASM-ATT for Linux/x86 - succeeded")
-      # this assembler file was created using gcc -S main.c
-      set(SRCS main-linux-x86-gas.s)
+      # generate assembler file
+	  execute_process(COMMAND ${CMAKE_C_COMPILER} -S
+			  "${CMAKE_CURRENT_SOURCE_DIR}/main.c" -o
+			  "${CMAKE_CURRENT_BINARY_DIR}/main-linux-x86-gas.s")
+	  set(SRCS ${CMAKE_CURRENT_BINARY_DIR}/main-linux-x86-gas.s)
     endif(CMAKE_ASM-ATT_COMPILER_WORKS)
   endif(CMAKE_SYSTEM MATCHES Linux OR CMAKE_SYSTEM MATCHES FreeBSD)
 endif(NOT SRCS AND CMAKE_SYSTEM_PROCESSOR MATCHES "[ix].?86$")