cmake fixes for auxiliary projects.

examples/CMakeLists.txt

@@ -7,10 +7,10 @@ cmake_minimum_required(VERSION 2.8.10)
 #version variable is defined from project root's CMakeLists
 if("${OpenCV_VERSION_MAJOR}$" EQUAL 2)
   message(STATUS "OpenCV 2.x detected")
-  find_package(OpenCV 2.4.3 REQUIRED core imgproc highgui)
+  find_package(OpenCV 2 REQUIRED core imgproc highgui)
 elseif("${OpenCV_VERSION_MAJOR}$" EQUAL 3)
   message(STATUS "OpenCV 3.x detected - including imgcodecs for compatibility")
-  find_package(OpenCV 3.0.0 REQUIRED core imgproc imgcodecs)
+  find_package(OpenCV 3 REQUIRED core imgproc imgcodecs)
 endif()
 message(STATUS "OpenCV include dir found at ${OpenCV_INCLUDE_DIRS}")
 message(STATUS "OpenCV lib dir found at ${OpenCV_LIB_DIR}")

matlab/CMakeLists.txt

@@ -5,7 +5,7 @@ cmake_minimum_required(VERSION 3.7.0)
 find_package(Matlab COMPONENTS MX_LIBRARY REQUIRED)
 
 # Dependencies of the modules:
-find_package(OpenCV 2.4.3 REQUIRED core)
+find_package(OpenCV REQUIRED core)
 set_target_properties(${OpenCV_LIBS} PROPERTIES MAP_IMPORTED_CONFIG_RELWITHDEBINFO RELEASE)
 if(MSVC)
 	# The standard find_package for boost on Win finds the dynamic libs, so for dynamic linking to boost we need to #define:

utils/CMakeLists.txt

@@ -7,10 +7,10 @@ cmake_minimum_required(VERSION 2.8.12)
 #version variable is defined from project root's CMakeLists
 if("${OpenCV_VERSION_MAJOR}$" EQUAL 2)
   message(STATUS "OpenCV 2.x detected")
-  find_package(OpenCV 2.4.3 REQUIRED core imgproc highgui)
+  find_package(OpenCV 2 REQUIRED core imgproc highgui)
 elseif("${OpenCV_VERSION_MAJOR}$" EQUAL 3)
   message(STATUS "OpenCV 3.x detected - including imgcodecs for compatibility")
-  find_package(OpenCV 3.0.0 REQUIRED core imgproc imgcodecs)
+  find_package(OpenCV 3 REQUIRED core imgproc imgcodecs)
 endif()
 message(STATUS "OpenCV include dir found at ${OpenCV_INCLUDE_DIRS}")
 message(STATUS "OpenCV lib dir found at ${OpenCV_LIB_DIR}")