From 1800b662a06767d295cfbd1d86394bf3d781f19b Mon Sep 17 00:00:00 2001
From: Michael Gottesman <mgottesman@apple.com>
Date: Wed, 28 Aug 2013 20:28:35 +0000
Subject: [doxygen] Added support for doxygen external search.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189507 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/CMakeLists.txt | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'docs/CMakeLists.txt')

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 7f1a51f17a..7e9cc6beea 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -7,6 +7,31 @@ if (LLVM_ENABLE_DOXYGEN)
   if (HAVE_DOT)
     set(DOT ${LLVM_PATH_DOT})
   endif()
+
+  if (DOXYGEN_EXTERNAL_SEARCH)
+    set(SEARCHENGINE "YES")
+    set(SERVER_BASED_SEARCH "YES")
+    set(EXTERNAL_SEARCH "YES")
+
+    set(EXTRA_SEARCH_MAPPINGS "")
+    foreach(NameAndValue ${DOXYGEN_SEARCH_MAPPINGS})
+      # Strip leading spaces
+      string(REGEX REPLACE "^[ ]+" "" NameAndValue ${NameAndValue})
+      # Find variable name
+      string(REGEX MATCH "^[^=]+" Name ${NameAndValue})
+      # Find the value
+      string(REPLACE "${Name}=" "" Value ${NameAndValue})
+      # Set the variable
+      if (NOT ${Name} EQUALS llvm)
+	set(EXTRA_SEARCH_MAPPINGS "${EXTRA_SEARCH_MAPPINGS} ${LLVM_BINARY_DIR}/${NameAndValue}")
+      endif()
+    endforeach()
+  else()
+    set(SEARCHENGINE "NO")
+    set(SERVER_BASED_SEARCH "NO")
+    set(EXTERNAL_SEARCH "NO")
+    set(EXTRA_SEARCH_MAPPINGS "")
+  endif()
   
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
     ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
-- 
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