Index: CMake/vtkDetermineCompilerFlags.cmake
===================================================================
RCS file: /cvsroot/VTK/VTK/CMake/vtkDetermineCompilerFlags.cmake,v
retrieving revision 1.9
diff -r1.9 vtkDetermineCompilerFlags.cmake
93,94c93,101
<     SET(VTK_REQUIRED_C_FLAGS "${VTK_REQUIRED_C_FLAGS} -no-cpp-precomp")
<     SET(VTK_REQUIRED_CXX_FLAGS "${VTK_REQUIRED_CXX_FLAGS} -no-cpp-precomp")
---
>     # -no-cpp-precomp was a compiler flag present only in Apple's gcc and not
>     # in the FSF gcc. The flag is obsolete and totally removed in gcc 4.2
>     # and later. I believe it is only needed with gcc 3.3 and earlier.
>     INCLUDE(${CMAKE_ROOT}/Modules/CheckCXXCompilerFlag.cmake)
>     CHECK_CXX_COMPILER_FLAG("-no-cpp-precomp" CXX_HAS_CPP_PRECOMP_FLAG)
>     IF(CXX_HAS_CPP_PRECOMP_FLAG)
>       SET(VTK_REQUIRED_C_FLAGS "${VTK_REQUIRED_C_FLAGS} -no-cpp-precomp")
>       SET(VTK_REQUIRED_CXX_FLAGS "${VTK_REQUIRED_CXX_FLAGS} -no-cpp-precomp")
>     ENDIF(CXX_HAS_CPP_PRECOMP_FLAG)