$NetBSD: patch-CMakeLists.txt,v 1.1 2023/12/23 13:13:36 nros Exp $

Don't create empty directories in ${PREFIX}/include

--- CMakeLists.txt.orig	2023-06-10 22:58:16.000000000 +0000
+++ CMakeLists.txt
@@ -481,12 +481,17 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
     PATTERN "*.td"
     PATTERN "config.h" EXCLUDE
     PATTERN ".git"     EXCLUDE
-    PATTERN "CMakeFiles" EXCLUDE)
+    PATTERN "CMakeFiles" EXCLUDE
+    PATTERN "OpenMP" EXCLUDE
+    PATTERN "Config" EXCLUDE)
 
   install(DIRECTORY ${FLANG_INCLUDE_DIR}/flang
     DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
     COMPONENT flang-headers
     FILES_MATCHING
     PATTERN "*.inc"
+    PATTERN "CMakeFiles" EXCLUDE
+    PATTERN "OpenMP" EXCLUDE
+    PATTERN "Config" EXCLUDE
     )
 endif()