docs: Fix Sphinx detection with out-of-tree builds
authorTom Stellard <tstellar@redhat.com>
Tue, 9 May 2017 01:43:22 +0000 (01:43 +0000)
committerTom Stellard <tstellar@redhat.com>
Tue, 9 May 2017 01:43:22 +0000 (01:43 +0000)
commit9cd629a251e8383cd03e6ca07ede4d05747948ad
tree758f9d7537f8439727dedf8e25de2c3557249e8c
parent9c52dfebfe44a9d5d9ea1d1934f765ed824d3d3b
docs: Fix Sphinx detection with out-of-tree builds

Adapt to changes made in r302499.

llvm-svn: 302501
lld/docs/CMakeLists.txt