build: suppress the warning

DRY
bump the version

diff --git a/3rdparty/carotene/CMakeLists.txt b/3rdparty/carotene/CMakeLists.txt
index bd26a2d7ef944446ca014ebdad4ac68115f4a744..3d49a2def6848e4c3143b6d851958dca91d0d8b8 100644 (file)
--- a/3rdparty/carotene/CMakeLists.txt
+++ b/3rdparty/carotene/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.11 FATAL_ERROR)
+cmake_minimum_required(VERSION ${MIN_VER_CMAKE} FATAL_ERROR)
 
 project(Carotene)
 

diff --git a/3rdparty/carotene/hal/CMakeLists.txt b/3rdparty/carotene/hal/CMakeLists.txt
index 0162aae101e482290287e189e0ab56f2cd371662..6f209981a6f8e27f7745abd81b0fd20394e3661c 100644 (file)
--- a/3rdparty/carotene/hal/CMakeLists.txt
+++ b/3rdparty/carotene/hal/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
+cmake_minimum_required(VERSION ${MIN_VER_CMAKE} FATAL_ERROR)
 
 include(CheckCCompilerFlag)
 include(CheckCXXCompilerFlag)

diff --git a/cmake/OpenCVDetectHalide.cmake b/cmake/OpenCVDetectHalide.cmake
index 4828c299aead541ff71fe915fd50edb21a8e78e0..dc484a7d3d61a8bcce694541b0a92fcccf3fc4aa 100644 (file)
--- a/cmake/OpenCVDetectHalide.cmake
+++ b/cmake/OpenCVDetectHalide.cmake
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION ${MIN_VER_CMAKE})
 
 if(" ${HALIDE_ROOT_DIR}" STREQUAL " ")
   unset(HALIDE_ROOT_DIR CACHE)

diff --git a/modules/python/CMakeLists.txt b/modules/python/CMakeLists.txt
index a51acf386e19389d18245c85e2d2e8b4fc9a1411..990156074a3cc118ae06b9e6a4dddb4730d78c45 100644 (file)
--- a/modules/python/CMakeLists.txt
+++ b/modules/python/CMakeLists.txt
@@ -40,7 +40,7 @@ add_subdirectory(python3)
 
 else()  # standalone build
 
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 2.8.12.2)
 project(OpenCVPython CXX C)
 include("./standalone.cmake")
 

diff --git a/platforms/android/android.toolchain.cmake b/platforms/android/android.toolchain.cmake
index 50b342c7a684337a585409ab72932502c93400bb..1dca060fdf11aad002569676eb6612c35a013ed7 100644 (file)
--- a/platforms/android/android.toolchain.cmake
+++ b/platforms/android/android.toolchain.cmake
@@ -189,7 +189,7 @@
 #
 # ------------------------------------------------------------------------------
 
-cmake_minimum_required( VERSION 2.6.3 )
+cmake_minimum_required( VERSION 2.8.12.2 )
 
 if( DEFINED CMAKE_CROSSCOMPILING )
  # subsequent toolchain loading is not really needed

diff --git a/platforms/linux/gnu.toolchain.cmake b/platforms/linux/gnu.toolchain.cmake
index cba08e7fbbf4ecb605dda63baebd6237e0bf1ab6..d8f6c571caa8a2dc4524905915be07da20b06325 100644 (file)
--- a/platforms/linux/gnu.toolchain.cmake
+++ b/platforms/linux/gnu.toolchain.cmake
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.12.2)
 
 # load settings in case of "try compile"
 set(TOOLCHAIN_CONFIG_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/toolchain.config.cmake")

diff --git a/samples/CMakeLists.txt b/samples/CMakeLists.txt
index 68afc487a298418c72abdd314ce5df4d8a0952a2..bc8d5097ef13cffce9e9d802c77cf20a1af193a8 100644 (file)
--- a/samples/CMakeLists.txt
+++ b/samples/CMakeLists.txt
@@ -56,7 +56,7 @@ else()
 #  Standalone mode
 #
 #===================================================================================================
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.12.2)
 
 project(samples C CXX)
 option(BUILD_EXAMPLES "Build samples" ON)

diff --git a/samples/cpp/example_cmake/CMakeLists.txt b/samples/cpp/example_cmake/CMakeLists.txt
index c669660cef196833ebbbf006da95a2ea870b313b..fb8000ae24793377c275137d47b942a3f4b80a2c 100644 (file)
--- a/samples/cpp/example_cmake/CMakeLists.txt
+++ b/samples/cpp/example_cmake/CMakeLists.txt
@@ -1,5 +1,5 @@
 # cmake needs this line
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.12.2)
 
 # Define project name
 project(opencv_example_project)

diff --git a/samples/hal/c_hal/CMakeLists.txt b/samples/hal/c_hal/CMakeLists.txt
index 8502779e8438f5c8f55152853b9a60b65d9958ab..8cf78aa5ff63b596ba8a0a81c4b5bef8933fd917 100644 (file)
--- a/samples/hal/c_hal/CMakeLists.txt
+++ b/samples/hal/c_hal/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8.12.2 FATAL_ERROR)
 
 set(PROJECT_NAME "c_hal")
 set(HAL_LIB_NAME "c_hal")

diff --git a/samples/hal/slow_hal/CMakeLists.txt b/samples/hal/slow_hal/CMakeLists.txt
index d42fb0b6fdab75fe6b480b5c7edb948c19cddfae..1ffa4670b6ab7cca097196407bd26efc18d02177 100644 (file)
--- a/samples/hal/slow_hal/CMakeLists.txt
+++ b/samples/hal/slow_hal/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8.12.2 FATAL_ERROR)
 
 set(PROJECT_NAME "slow_hal")
 set(HAL_LIB_NAME "slow_hal")

diff --git a/samples/openvx/CMakeLists.txt b/samples/openvx/CMakeLists.txt
index 701184d3690954b6be2aa5e2a00aa1a1110185c8..fd04e6b9e261e887238f4d21bc8fe8092871e758 100644 (file)
--- a/samples/openvx/CMakeLists.txt
+++ b/samples/openvx/CMakeLists.txt
@@ -1,6 +1,6 @@
 ocv_install_example_src(cpp *.cpp *.hpp CMakeLists.txt)
 
-cmake_minimum_required(VERSION 2.8.9)
+cmake_minimum_required(VERSION 2.8.12.2)
 
 set(OPENCV_OPENVX_SAMPLE_REQUIRED_DEPS
   opencv_core