[doxygen] Use correct variable names for external variable configuration and make...

[oota-llvm.git] / cmake / config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 1f82557136d734ca4d853d0725250f3ac3ce1bdb..e8d18635f4516dcbc128c34fa36cf82ca4ef6d5e 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -473,8 +473,12 @@ if (LLVM_ENABLE_DOXYGEN)
     if (LLVM_BUILD_DOCS)
       add_custom_target(doxygen ALL)
     endif()
-    option(DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
-    set(DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+
+    option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
+    if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
+      set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external searhc.")
+      set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+    endif()
   endif()
 else()
   message(STATUS "Doxygen disabled.")