Revert "Revert "CMake: Move sphinx detection into AddSphinxTarget.cmake""
This reverts commit r302054.
Re-commit now that I have fixes for clang/lld.
llvm-svn: 302499
diff --git a/llvm/cmake/modules/AddSphinxTarget.cmake b/llvm/cmake/modules/AddSphinxTarget.cmake
index cfc7f38..c3a676d 100644
--- a/llvm/cmake/modules/AddSphinxTarget.cmake
+++ b/llvm/cmake/modules/AddSphinxTarget.cmake
@@ -1,3 +1,16 @@
+
+# Create sphinx target
+if (LLVM_ENABLE_SPHINX AND NOT TARGET sphinx)
+ message(STATUS "Sphinx enabled.")
+ find_package(Sphinx REQUIRED)
+ if (LLVM_BUILD_DOCS)
+ add_custom_target(sphinx ALL)
+ endif()
+else()
+ message(STATUS "Sphinx disabled.")
+endif()
+
+
# Handy function for creating the different Sphinx targets.
#
# ``builder`` should be one of the supported builders used by