* [vcpkg ci:osx] Remove brew install
* add instructions for creating a new vagrant box
* fix the vagrant scripts for the new box
* finish fixing the setup
* [mecab jxrlib] fix ports for CI
mecab needed to use an actual ref that wasn't master,
and jxrlib needed a patch for xcode 12 CLTs.
Additionally, this fixes the mecab version to be a date, the date of the last commit,
since `1.0` is not the correct version (mecab doesn't have released versions)
* [many ports] fix compile with Xcode 12 CLTs
This mostly means fixing errors on implicit-function-declaration,
and removing some Werrors
* alac-decoder
* apr
* argtable2
* arrow
* hyperscan
* mcpp
* minizip
* mosquitto
* stormlib
* [many ports] even more Xcode 12 CLT fixes
* [jxrlib darknet] fix the last ports! (hopefully)
* CRs, plus minor wip changes to osx scripts
* [OpenCV2] add library for older C projects
* [OpenCV2] fixes for non-Windows systems
* [OpenCV2] add warnings for Ubuntu
* add fixes for cuda
* [OpenCV2] disable parallel building, otherwise cuda fails
* [OpenCV2] refresh port with latest fixes
* [OpenCV2] fix CONTROL
* [OpenCV2] fixes for windows
* [OpenCV2] fixes to avoid unnecessary install of pre-built ffmpeg, since it already uses externally provided one
* [OpenCV2] openexr still has some problems, explicitly removed UWP support
* [OpenCV2] use targets wherever possible. Jasper and OpenEXR features would require improvements in those ports, in order for them to provide targets too
* [OpenCV2] re-enable parallel build also with CUDA
* [OpenCV2] improve compatibility with CUDA 10+
* [OpenCV2] fix broken CUDA targets
* [darknet] enable opencv2 feature
* skip from building, like opencv3, to avoid problems in CI
* [cudnn] add port and enable it in darknet
* [OpenCV4] fix ffmpeg feature on uwp
* [darknet] enable integration with cuda/cudnn also with opencv3
* [darknet] update to latest revision
* [vcpkg_check_features] Set OUT_EXPAND_OPTIONS explicitly
* [vcpkg_check_features] Allow reverse logic for features
* [vcpkg_check_features] Document new parameters
* [vcpkg_check_features] Remove unnecessary logging
* Do not create variables for each feature only set OUT_FEATURE_OPTIONS
* Improve documentation
* Update ports that use vcpkg_check_features()
* Missing documentation updates
* [pcl] Fix tools feature
* [opencv,opencv4] Fix usage of vcpkg_check_features()
* [opencv4] Fix typo
