From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Thu, 4 Apr 2013 07:04:51 +0000 (+0400)
Subject: Add missed CMake include for check_include_file
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~1314^2~1368^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf3264b1971334d6c02e89ec406302a6e3ec6900;p=platform%2Fupstream%2Fopencv.git

Add missed CMake include for check_include_file

Issue #2820
---

diff --git a/cmake/OpenCVFindLibsGrfmt.cmake b/cmake/OpenCVFindLibsGrfmt.cmake
index 08af604..33e428b 100644
--- a/cmake/OpenCVFindLibsGrfmt.cmake
+++ b/cmake/OpenCVFindLibsGrfmt.cmake
@@ -116,6 +116,7 @@ if(WITH_PNG AND NOT IOS)
   else()
     include(FindPNG)
     if(PNG_FOUND)
+      include(CheckIncludeFile)
       check_include_file("${PNG_PNG_INCLUDE_DIR}/png.h"        HAVE_PNG_H)
       check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H)
       if(HAVE_PNG_H)