fix: support android 15 16k page size (#2043)

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#2041

.github/workflows/build.yml

@@ -596,3 +596,26 @@ jobs:
         with:
           name: web-debug-golden-files
           path: test_shard/rendering_test/screenshot/*.debug.png
+
+  check_android15_16k_page_alignment:
+    name: Check android15 16k page size alignment
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'ci:skip') }}
+    strategy:
+      matrix:
+        version: ['3.x']
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '11'
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ matrix.version }}
+          cache: true
+      - run: flutter pub get
+      - name: Run flutter build apk
+        run: flutter build apk
+        working-directory: example
+      - name: Check android15 16k page size alignment
+        run: bash scripts/check_android15_16k_page_alignment.sh example/build/app/intermediates/merged_native_libs/release/out/lib/arm64-v8a/libiris_rendering_android.so

android/src/main/cpp/CMakeLists.txt

@@ -28,6 +28,9 @@ target_link_libraries(${LIBRARY_NAME}
         EGL
         )
 
+# Support Android 15 16k page size
+target_link_options(${LIBRARY_NAME} PRIVATE "-Wl,-z,max-page-size=16384")
+
 set(THIRD_PARTY_INCLUDE_DIRS
   "${CMAKE_CURRENT_SOURCE_DIR}/third_party/include/iris"
   "${CMAKE_CURRENT_SOURCE_DIR}/third_party/include/agora_rtc"

scripts/check_android15_16k_page_alignment.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# usage: check_android15_16k_page_alignment.sh path/to/lib.so
+
+SO_FILE="$1"
+
+RED="\e[31m"
+GREEN="\e[32m"
+ENDCOLOR="\e[0m"
+
+res="$(objdump -p ${SO_FILE} | grep LOAD | awk '{ print $NF }' | head -1)"
+if [[ $res =~ "2**14" ]] || [[ $res =~ "2**16" ]]; then
+    echo -e "${SO_FILE}: ALIGNED ($res)"
+    exit 0
+else
+    echo -e "${SO_FILE}: UNALIGNED ($res)"
+    exit 1
+fi