From 00a72b1f51ac3905c645ba10d77fc125433bc82b Mon Sep 17 00:00:00 2001
From: Jens Luedicke <jens.luedicke@gmail.com>
Date: Sun, 23 Jan 2011 21:56:21 +0100
Subject: [PATCH] Add "doc" target to build system if doxygen is available.

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f20e09..70a3ead 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,11 @@ include_directories(${PROJECT_SOURCE_DIR}/src
 
 add_subdirectory(examples)
 
+find_program(doxygen_path doxygen)
 
+if (EXISTS ${doxygen_path})
+	add_custom_target(doc ${doxygen_path} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
+endif()
 
 if (${enable_tests} STREQUAL "on")
 	enable_testing()