From 3d46c1f9602bea7e6c6a49db8b6f2421166ef65d Mon Sep 17 00:00:00 2001
From: Roman Donchenko <roman.donchenko@itseez.com>
Date: Thu, 12 Feb 2015 16:51:26 +0300
Subject: [PATCH] Don't install documentation if it isn't built

The HAVE_DOC_GENERATOR variable was always true.
---
 doc/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 0994ab623a..66d2a478a2 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -2,7 +2,11 @@
 #  CMake file for OpenCV docs
 #-----------------------
 
-set(HAVE_DOC_GENERATOR BUILD_DOCS AND (HAVE_SPHINX OR HAVE_DOXYGEN))
+if(BUILD_DOCS AND (HAVE_SPHINX OR HAVE_DOXYGEN))
+  set(HAVE_DOC_GENERATOR TRUE)
+else()
+  set(HAVE_DOC_GENERATOR FALSE)
+endif()
 
 if(HAVE_DOC_GENERATOR)
   project(opencv_docs)