[docs] Point to upstream Sphinx install instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292752 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Silva 2017-01-22 03:47:49 +00:00
parent 7728ff0f87
commit 80b90fe5c1

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@ -469,6 +469,8 @@ LLVM-specific variables
**SPHINX_EXECUTABLE**:STRING
The path to the ``sphinx-build`` executable detected by CMake.
For installation instructions, see
http://www.sphinx-doc.org/en/latest/install.html
**SPHINX_OUTPUT_HTML**:BOOL
If enabled (and ``LLVM_ENABLE_SPHINX`` is enabled) then the targets for