manits:1236 windows issues with opencv config files

CMake/FindOpenCV.cmake

+find_path( 
+cv_INCLUDE_DIR 
+opencv/cv.h 
+DOC "The directory where opencv/cv.h is installed")
+
+find_path( 
+opencv2_INCLUDE_DIR 
+opencv2/opencv.hpp 
+DOC "The directory where opencv2/opencv.hpp is installed")
+
+set(opencv_core_NAMES opencv_core)
+set(opencv_ml_NAMES opencv_ml)
+
+if ( cv_INCLUDE_DIR AND opencv2_INCLUDE_DIR )
+	set(OPENCV_INCLUDE_DIRS "${cv_INCLUDE_DIR};${opencv2_INCLUDE_DIR}")
+	list(REMOVE_DUPLICATES OPENCV_INCLUDE_DIRS)
+	
+	if(NOT OpenCV_VERSION)
+		file(READ "${opencv2_INCLUDE_DIR}/opencv2/core/version.hpp" _header_content)
+		string(REGEX REPLACE ".*# *define +CV_VERSION_EPOCH +([0-9]+).*" "\\1" 
+		OpenCV_VERSION_MAJOR ${_header_content})
+		string(REGEX REPLACE ".*# *define +CV_VERSION_MAJOR +([0-9]+).*" "\\1" 
+		OpenCV_VERSION_MINOR ${_header_content})
+		string(REGEX REPLACE ".*# *define +CV_VERSION_MINOR +([0-9]+).*" "\\1" 
+		OpenCV_VERSION_PATCH ${_header_content})
+		string(REGEX REPLACE ".*# *define +CV_VERSION_REVISION +([0-9]+).*" "\\1" 
+		OpenCV_VERSION_TWEAK ${_header_content})
+		set(OpenCV_VERSION 
+		"${OpenCV_VERSION_MAJOR}.${OpenCV_VERSION_MINOR}.${OpenCV_VERSION_PATCH}")
+	endif()
+	
+	if(WIN32)
+	list(APPEND opencv_core_NAMES 
+	"opencv_core${OpenCV_VERSION_MAJOR}${OpenCV_VERSION_MINOR}${OpenCV_VERSION_PATCH}")
+	list(APPEND opencv_ml_NAMES 
+	"opencv_ml${OpenCV_VERSION_MAJOR}${OpenCV_VERSION_MINOR}${OpenCV_VERSION_PATCH}")
+	endif()
+endif()
+
+# Prefer the static library.
+find_library( 
+OPENCV_core_LIBRARY
+NAMES ${opencv_core_NAMES}
+DOC "Path to opencv_core library")
+
+find_library(
+OPENCV_ml_LIBRARY
+NAMES ${opencv_ml_NAMES}
+DOC "Path to opencv_ml library")
+
+set(OpenCV_FOUND FALSE)
+if ( OPENCV_core_LIBRARY AND OPENCV_ml_LIBRARY )
+	set(OPENCV_LIBRARIES "${OPENCV_core_LIBRARY};${OPENCV_ml_LIBRARY}")
+endif ()
+
+if( OPENCV_INCLUDE_DIRS AND OPENCV_LIBRARIES )
+	set(OpenCV_FOUND TRUE)
+endif()
+
+include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OPENCV 
+  REQUIRED_VARS OPENCV_core_LIBRARY OPENCV_INCLUDE_DIRS
+  VERSION_VAR OpenCV_VERSION)

Modules/ThirdParty/OpenCV/CMakeLists.txt

 project(OTBOpenCV)
 
 set(OTBOpenCV_SYSTEM_INCLUDE_DIRS ${OpenCV_INCLUDE_DIRS})
-set(OTBOpenCV_LIBRARIES "${OpenCV_LIBS}")
-set(OTBOpenCV_EXPORT_CODE_BUILD "find_package(OpenCV REQUIRED HINTS ${OpenCV_DIR})")
+set(OTBOpenCV_LIBRARIES "${OPENCV_LIBRARIES}")
+set(OTBOpenCV_EXPORT_CODE_BUILD "find_package(OpenCV REQUIRED)")
 set(OTBOpenCV_EXPORT_CODE_INSTALL ${OTBOpenCV_EXPORT_CODE_BUILD})
 
 otb_module_impl()