[PATCH] LLVM OpenMP CMake Overhaul

[Jack Howarth]

Jonathan,
      We are now a week away from the branching of 3.7.0. Do you have
an ETA for when you plan to commit this patch to trunk?
               Jack

On Tue, Jun 30, 2015 at 5:08 PM, Jonathan Peyton
<jonathan.l.peyton at intel.com> wrote:
> Addressing most of Chandler's remaining issues with this third iteration.
>
> - There is no longer a LibompSourceFiles.cmake file.  The files are grabbed inside src/CMakeLists.txt
> - The -m32 flag is guarded by if(CMAKE_SIZEOF_VOID_P EQUAL 8) so we only use it when using a x86_64 toolchain to compile i386.
> - Removed passing in of _KMP_BUILD_TIME.
> - I've gotten the library to build using Unix Makefiles, NMake Makefiles, and NInja on Windows in standalone mode.  There is still one issue when trying to build in a Windows LLVM tree which is that LLVM adds numerous -wXYZ flags by using add_llvm_definitions() which causes the resource compiler (RC.exe) to include them in its command which causes an unknown flag error.
>
>
> REPOSITORY
>   rL LLVM
>
> http://reviews.llvm.org/D10656
>
> Files:
>   runtime/CMakeLists.txt
>   runtime/cmake/BuildPLRules.cmake
>   runtime/cmake/Clang/AsmFlags.cmake
>   runtime/cmake/Clang/CFlags.cmake
>   runtime/cmake/CommonFlags.cmake
>   runtime/cmake/Definitions.cmake
>   runtime/cmake/GNU/AsmFlags.cmake
>   runtime/cmake/GNU/CFlags.cmake
>   runtime/cmake/GNU/FortranFlags.cmake
>   runtime/cmake/GetArchitecture.cmake
>   runtime/cmake/HelperFunctions.cmake
>   runtime/cmake/Intel/AsmFlags.cmake
>   runtime/cmake/Intel/CFlags.cmake
>   runtime/cmake/Intel/FortranFlags.cmake
>   runtime/cmake/LibompCheckFortranFlag.cmake
>   runtime/cmake/LibompCheckLinkerFlag.cmake
>   runtime/cmake/LibompDefinitions.cmake
>   runtime/cmake/LibompExports.cmake
>   runtime/cmake/LibompGetArchitecture.cmake
>   runtime/cmake/LibompHandleFlags.cmake
>   runtime/cmake/LibompMicroTests.cmake
>   runtime/cmake/LibompUtils.cmake
>   runtime/cmake/MSVC/AsmFlags.cmake
>   runtime/cmake/MSVC/CFlags.cmake
>   runtime/cmake/MicroTests.cmake
>   runtime/cmake/PerlFlags.cmake
>   runtime/cmake/SourceFiles.cmake
>   runtime/cmake/config-ix.cmake
>   runtime/src/CMakeLists.txt
>
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