Fail to build
My setup is Windows 10, MingGW-64, cmake 3.11.1 win64, lastest stable opencv and contrib. After following the guide here https://zami0xzami.wordpress.com/2016... I get this after pressing configure:
Determining if the CXX compiler works failed with the following CMakeError output: Change Dir: D:/Desenvolvimento/Programas/OpenCV/Source/opencv-master/platforms/android-arm/CMakeFiles/CMakeTmp
Run Build Command:"D:/Desenvolvimento/Programas/CMake/bin/cmake.exe" "cmTC_f9469/fast" CMake Error: The source directory "D:/Desenvolvimento/Programas/OpenCV/Source/opencv-master/platforms/android-arm/CMakeFiles/CMakeTmp/cmTC_f9469/fast" does not exist. Specify --help for usage, or press the help button on the CMake GUI.
I have checked CMakeTmp directory and no cmTC_* is ever created. CMakeTmp is marked as read only and I can`t unset it. Weird, but I can create files there.
your path to the mingw compiler is probably not set. So cmake can not find the compiler.
do you want to develop for android or your win10 desktop ?
Android and UE4 engine