llvm16.patch

   1 From 1568bb95cbae480e15ef985ad2e0e695a65516c5 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Franti=C5=A1ek=20Zatloukal?= <fzatlouk@redhat.com>
   3 Date: Fri, 14 Apr 2023 19:07:42 +0200
   4 Subject: [PATCH] Support llvm headers in
   5  ${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}/
   6
   7 Fedora places llvm include files into that directory instead of assumed
   8 ${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/
   9
  10 Try both, fail horribly when none of them exist
  11 ---
  12  cl_headers/CMakeLists.txt | 11 +++++++++--
  13  1 file changed, 9 insertions(+), 2 deletions(-)
  14
  15 diff --git a/cl_headers/CMakeLists.txt b/cl_headers/CMakeLists.txt
  16 index 788adff..70aa321 100644
  17 --- a/cl_headers/CMakeLists.txt
  18 +++ b/cl_headers/CMakeLists.txt
  19 @@ -15,8 +15,15 @@ add_custom_command(
  20  endfunction(copy_file)
  21
  22  if(USE_PREBUILT_LLVM)
  23 -    set(OPENCL_HEADERS_DIR
  24 -      "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
  25 +    if(EXISTS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/")
  26 +        set(OPENCL_HEADERS_DIR
  27 +        "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
  28 +    elseif(EXISTS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}/")
  29 +        set(OPENCL_HEADERS_DIR
  30 +            "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}/include/")
  31 +    else()
  32 +        message(FATAL_ERROR "[OPENCL-CLANG] Couldn't find prebuilt LLVM include directory.")
  33 +    endif()
  34  else(USE_PREBUILT_LLVM)
  35      set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
  36  endif(USE_PREBUILT_LLVM)