From b13f0c33c3c9633ef370633817e35bb35c399b42 Mon Sep 17 00:00:00 2001
From: Johann Klähn <kljohann@gmail.com>
Date: Mon, 14 Jan 2013 22:24:56 +0100
Subject: repair doxygen support

---
 doc/CMakeLists.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'doc/CMakeLists.txt')

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index a817c151..54c58737 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,3 +1,21 @@
+if (USE_DOXYGEN)
+  find_package(Doxygen)
+  if(NOT DOXYGEN_FOUND)
+    message(FATAL_ERROR "Could not find doxygen. Reference documentation cannot be built.")
+  endif()
+
+  configure_file(Doxyfile.in Doxyfile @ONLY)
+  add_custom_target(doxygen ALL
+    COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
+    SOURCES Doxyfile)
+endif(USE_DOXYGEN)
+
+########################################################################
+
+if(NOT BUILD_DOCS)
+  return()
+endif()
+
 set(info_files ledger.texi ledger3.texi)
 
 find_program(MAKEINFO makeinfo)
-- 
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