[clang-tools-extra] [clang-doc][cmake] Copy assets to build directory (PR #95187)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-tools-extra

Author: Paul Kirth (ilovepi)

<details>
<summary>Changes</summary>

While we copy the asset files, like index.js, into the correct location in the install step, tests do not have access to those resources in the build directory.

This patch copies the contents of the clang-doc/assets directory into the build folder, so that they can be used in testing.

Pull Request: https://github.com/llvm/llvm-project/pull/95185

---
Full diff: https://github.com/llvm/llvm-project/pull/95187.diff


1 Files Affected:

- (modified) clang-tools-extra/clang-doc/tool/CMakeLists.txt (+8) 


``````````diff
diff --git a/clang-tools-extra/clang-doc/tool/CMakeLists.txt b/clang-tools-extra/clang-doc/tool/CMakeLists.txt
index fb8317b272932..c2425747562b9 100644
--- a/clang-tools-extra/clang-doc/tool/CMakeLists.txt
+++ b/clang-tools-extra/clang-doc/tool/CMakeLists.txt
@@ -25,3 +25,11 @@ install(FILES ../assets/clang-doc-default-stylesheet.css
 install(FILES ../assets/index.js
   DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
   COMPONENT clang-doc)
+
+add_custom_target(copy-clang-doc-assets
+  COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different "${CMAKE_CURRENT_SOURCE_DIR}/../assets" "${CMAKE_BINARY_DIR}/share/clang"
+  DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../assets"
+  COMMENT "Copying Clang-Doc Assets"
+  )
+set_target_properties(copy-clang-doc-assets PROPERTIES FOLDER "Clang-Doc/Assets")
+add_dependencies(clang-doc copy-clang-doc-assets)

``````````

</details>


https://github.com/llvm/llvm-project/pull/95187