| # Copyright 2022 Google LLC |
| # SPDX-License-Identifier: BSD-2-Clause |
| |
| cmake_minimum_required(VERSION 3.13) |
| |
| project(avif_android_jni) |
| |
| # Perform a static build of libavif and link it with the jni shared library so |
| # that we end up with a single libavif_android.so file in the end. |
| # |
| # By default, we build libavif with libgav1 as the AV1 decoder. To change that |
| # behavior, set up the android builds for the desired decoder and change the |
| # variables below accordingly. |
| |
| # To override the variables in the libavif subproject: |
| # https://stackoverflow.com/questions/3766740/overriding-a-default-option-value-in-cmake-from-a-parent-cmakelists-txt |
| set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE) |
| |
| # To disable dav1d, change the following two variables to OFF. |
| set(AVIF_CODEC_DAV1D ON CACHE BOOL "" FORCE) |
| set(AVIF_LOCAL_DAV1D ON CACHE BOOL "" FORCE) |
| |
| # To disable libyuv, change this variable to OFF. |
| set(AVIF_LOCAL_LIBYUV ON CACHE BOOL "" FORCE) |
| |
| # To enable libgav1, change the following two variables to ON. |
| set(AVIF_CODEC_LIBGAV1 OFF CACHE BOOL "" FORCE) |
| set(AVIF_LOCAL_LIBGAV1 OFF CACHE BOOL "" FORCE) |
| |
| # The current CMake file lives in: |
| # $LIBAVIF_ROOT/android_jni/avifandroidjni/src/main/jni. |
| # In order to build libavif, we need to go up 5 directories. If a different |
| # libavif checkout is to be used, this path has to be updated accordingly. |
| add_subdirectory(../../../../.. build) |
| |
| add_library("avif_android" SHARED "libavif_jni.cc") |
| |
| # Import the cpu-features module to compute the number of threads used for |
| # decoding. |
| include(AndroidNdkModules) |
| android_ndk_import_module_cpufeatures() |
| |
| target_link_libraries(avif_android jnigraphics avif log cpufeatures) |