From: RAJKIRAN NATARAJAN <saskatchewancatch@gmail.com>
Date: Sat, 2 Mar 2019 20:19:00 +0000 (-0500)
Subject: Need -DBUILD_DOCS CMake flag to build docs
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~1^2~311^2~3^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98f89f90794fdded08ece4cff60fee119f28d61f;p=platform%2Fupstream%2Fopencv.git

Need -DBUILD_DOCS CMake flag to build docs

Must have that flag. Otherwise following "doxygen overview" tutorial won't work.
---

diff --git a/doc/tutorials/introduction/documenting_opencv/documentation_tutorial.markdown b/doc/tutorials/introduction/documenting_opencv/documentation_tutorial.markdown
index 0f26daf..0379a3e 100644
--- a/doc/tutorials/introduction/documenting_opencv/documentation_tutorial.markdown
+++ b/doc/tutorials/introduction/documenting_opencv/documentation_tutorial.markdown
@@ -32,11 +32,11 @@ Generate documentation {#tutorial_documentation_generate}
 -   Create build directory near the sources folder(s) and go into it
 -   Run cmake (assuming you put sources to _opencv_ folder):
     @code{.sh}
-    cmake ../opencv
+    cmake -DBUILD_DOCS=ON ../opencv
     @endcode
     Or if you get contrib sources too:
     @code{.sh}
-    cmake -DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules ../opencv
+    cmake -DBUILD_DOCS=ON -DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules ../opencv
     @endcode
 -   Run make:
     @code{.sh}