From: Tom Stellard <tstellar@redhat.com>
Date: Wed, 3 May 2017 14:29:56 +0000 (+0000)
Subject: CMake: Move sphinx detection into AddSphinxTarget.cmake
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2891d41ee6991d5254f6642eee79763dfef1d4a2;p=llvm

CMake: Move sphinx detection into AddSphinxTarget.cmake

Reviewers: chandlerc, beanz, mgorny

Reviewed By: beanz

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D31773

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302025 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 0331d0fa10a..de8e9bf9a49 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -530,16 +530,6 @@ else()
   message(STATUS "Doxygen disabled.")
 endif()
 
-if (LLVM_ENABLE_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()
-
 set(LLVM_BINDINGS "")
 if(WIN32)
   message(STATUS "Go bindings disabled.")
diff --git a/cmake/modules/AddSphinxTarget.cmake b/cmake/modules/AddSphinxTarget.cmake
index cfc7f38e9e7..c3a676d3063 100644
--- a/cmake/modules/AddSphinxTarget.cmake
+++ b/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
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 6dff219ae37..4437610146c 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -103,8 +103,8 @@ endif()
 endif()
 
 if (LLVM_ENABLE_SPHINX)
+  include(AddSphinxTarget)
   if (SPHINX_FOUND)
-    include(AddSphinxTarget)
     if (${SPHINX_OUTPUT_HTML})
       add_sphinx_target(html llvm)
     endif()