--- a/llvm-project/clang/CMakeLists.txt
+++ b/llvm-project/clang/CMakeLists.txt
@@ -525,7 +525,6 @@ endif()
 option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
   ${LLVM_INCLUDE_DOCS})
 if( CLANG_INCLUDE_DOCS )
-  add_subdirectory(docs)
 endif()
 
 # Custom target to install all clang libraries.
--- a/llvm-project/lld/CMakeLists.txt
+++ b/llvm-project/lld/CMakeLists.txt
@@ -207,7 +207,6 @@ if (LLVM_INCLUDE_TESTS)
   add_subdirectory(test)
 endif()
 
-add_subdirectory(docs)
 add_subdirectory(COFF)
 add_subdirectory(ELF)
 add_subdirectory(MachO)
--- a/llvm-project/llvm/CMakeLists.txt
+++ b/llvm-project/llvm/CMakeLists.txt
@@ -1231,7 +1231,6 @@ if( LLVM_INCLUDE_TESTS )
 endif()
 
 if (LLVM_INCLUDE_DOCS)
-  add_subdirectory(docs)
 endif()
 
 add_subdirectory(cmake/modules)