[clang-tools-extra] [clang-doc] create a separate cmake file for clang-doc's lit tests (PR #165935)

[Petr Hosek via cfe-commits]

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@@ -87,4 +87,7 @@ add_lit_testsuite(check-clang-extra "Running clang-tools-extra/test"
 
 add_lit_testsuites(CLANG-EXTRA ${CMAKE_CURRENT_SOURCE_DIR}
   DEPENDS ${CLANG_TOOLS_TEST_DEPS}
+   SKIP "^clang-doc"
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petrhosek wrote:

Not something that needs to be done in this patch, but I think we should consider adding `CMakeLists.txt` files for all other subdirectories and then remove this target altogether.

https://github.com/llvm/llvm-project/pull/165935