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

[Paul Kirth via cfe-commits]

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@@ -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
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ilovepi wrote:

OK, I’ll take a pass at adapting one of those for use here. If I think I can generalize it, I’ll make another PR to add it as a utility in the llvm cmake module. 

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