[PATCH] D134597: [CMake] install clang resource headers into `CLANG_RESOURCE_DIR/include` if `CLANG_RESOURCE_DIR` is not empty

[LJC via Phabricator via cfe-commits]

paperchalice created this revision.
paperchalice added a reviewer: phosek.
paperchalice added a project: clang.
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When `CLANG_RESOURCE_DIR` is not empty, clang will look up builtin headers in `CLANG_RESOURCE_DIR/include`, this patch makes sure resource headers are installed into the correct location.
Resolve issue #57708.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134597

Files:
  clang/lib/Headers/CMakeLists.txt


Index: clang/lib/Headers/CMakeLists.txt
===================================================================
--- clang/lib/Headers/CMakeLists.txt
+++ clang/lib/Headers/CMakeLists.txt
@@ -421,6 +421,9 @@
 add_header_target("utility-resource-headers" ${utility_files})
 
 set(header_install_dir lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}/include)
+if(NOT CLANG_RESOURCE_DIR STREQUAL "")
+  set(header_install_dir ${CMAKE_INSTALL_BINDIR}/${CLANG_RESOURCE_DIR}/include)
+endif()
 
 #############################################################
 # Install rules for the catch-all clang-resource-headers target


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