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Android builds update #26057 Fixes https://github.com/opencv/opencv/issues/26027 Should also address https://github.com/opencv/opencv/issues/26542 Changes: - Switched to Android build tools 34, NDK 26d, target API level 34 (required by Google Play). - Use flexible page size on Android by default to support Android 15+. - Dummy stub for R and BuildConfig classes for javadoc. - Java 17 everywhere. - Strict ndkVersion and ABI list in release package. Related: - Docker: https://github.com/opencv-infrastructure/opencv-gha-dockerfile/pull/41 - Pipeline: https://github.com/opencv/ci-gha-workflow/pull/183 Related IPP issue with NDK 27+: https://github.com/opencv/opencv/issues/26072 Google documentation for 16kb pages support : https://developer.android.com/guide/practices/page-sizes?hl=en ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
This folder contains toolchains and additional files that are needed for cross compilation. For more information see introduction tutorials for target platform in documentation: https://docs.opencv.org/4.x/df/d65/tutorial_table_of_content_introduction.html