Add support for building Sphinx documentation when being inside LLVM source tree...

Patch by Daniel Liew <daniel.liew@imperial.ac.uk>!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206660 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 635ea1fe7c6a85e38845afb4f937b6848aae1f74..20a1396c4877a28939992ad65e19bbd565b99926 100644 (file)
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -80,3 +80,12 @@ if (LLVM_ENABLE_DOXYGEN)
   endif()
 endif()
 endif()
+
+if (LLVM_ENABLE_SPHINX)
+  if (SPHINX_FOUND)
+    include(AddSphinxTarget)
+    if (${SPHINX_OUTPUT_HTML})
+      add_sphinx_target(html clang)
+    endif()
+  endif()
+endif()