Add missed CMake include for check_include_file

Issue #2820

Add missed CMake include for check_include_file
Issue #2820
bf3264b1 · Andrey Kamaev · 1e9ed142 · bf3264b1
隐藏空白更改
内联并排

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cmake/OpenCVFindLibsGrfmt.cmake cmake/OpenCVFindLibsGrfmt.cmake +1 -0

未找到文件。
--- 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)