pkgs/development/libraries/opencl-clang/opencl-headers-dir.patch

   1 diff --git a/cl_headers/CMakeLists.txt b/cl_headers/CMakeLists.txt
   2 index 3dd2ea4..aeae6e9 100644
   3 --- a/cl_headers/CMakeLists.txt
   4 +++ b/cl_headers/CMakeLists.txt
   5 @@ -11,12 +11,14 @@ add_custom_command(
   6  )
   7  endfunction(copy_file)
   8
   9 -if(USE_PREBUILT_LLVM)
  10 -    set(OPENCL_HEADERS_DIR
  11 -      "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
  12 -else(USE_PREBUILT_LLVM)
  13 -    set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
  14 -endif(USE_PREBUILT_LLVM)
  15 +if(NOT DEFINED OPENCL_HEADERS_DIR)
  16 +  if(USE_PREBUILT_LLVM)
  17 +      set(OPENCL_HEADERS_DIR
  18 +        "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
  19 +  else(USE_PREBUILT_LLVM)
  20 +      set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
  21 +  endif(USE_PREBUILT_LLVM)
  22 +endif()
  23  copy_file(${OPENCL_HEADERS_DIR}/opencl-c.h opencl-c.h)
  24
  25  add_custom_target (