Add script to build deterministic android aar

[ldk-java] / android-build.sh

diff --git a/android-build.sh b/android-build.sh
new file mode 100755 (executable)
index 0000000..fe90de7
--- /dev/null
+++ b/android-build.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+if [ ! -x "$ANDROID_TOOLCHAIN/bin/clang" ]; then
+       echo "Please set ANDROID_TOOLCHAIN to the path to NDK" > /dev/stderr
+       exit 1
+fi
+
+if [ "$1" = "" -o ! -f "$1/lightning/Cargo.toml" ]; then
+       echo "Please set first argument to the path to rust-lightning" > /dev/stderr
+       exit 1
+fi
+
+if [ "$2" = "" -o ! -d "$2/lightning-c-bindings" ]; then
+       echo "Please set second argument to the path to ldk-c-bindings" > /dev/stderr
+       exit 1
+fi
+
+if [ ! -d "$3" -o ! -f "$3/AndroidManifest.xml" ]; then
+       echo "Please set third argument to the path to ldk-java-bins/android-artifacts" > /dev/stderr
+       exit 1
+fi
+
+set -e
+set -x
+
+LDK_C_BINDINGS="$(realpath $2)"
+RUST_LIGHTNING="$(realpath $1)"
+pushd "$2"
+export LDK_C_BINDINGS_EXTRA_TARGETS="x86_64-linux-android i686-linux-android armv7-linux-androideabi aarch64-linux-android"
+export LDK_C_BINDINGS_EXTRA_TARGET_CCS="x86_64-linux-android21-clang i686-linux-android21-clang armv7a-linux-androideabi21-clang aarch64-linux-android21-clang"
+./genbindings.sh "$RUST_LIGHTNING" true
+popd
+
+export PATH=$PATH:$ANDROID_TOOLCHAIN/bin
+export SYSROOT=$ANDROID_TOOLCHAIN/sysroot/
+
+# Remove any non-Android libraries installed locally
+rm -fr src/main/resources
+
+EXTRA_TARGETS=( $LDK_C_BINDINGS_EXTRA_TARGETS )
+EXTRA_TARGET_CCS=( $LDK_C_BINDINGS_EXTRA_TARGET_CCS )
+TARGET_CPUS=( "sandybridge" "generic" "generic" "generic" )
+STRIPS=( "x86_64-linux-android-strip" "i686-linux-android-strip" "arm-linux-androideabi-strip" "aarch64-linux-android-strip" )
+for IDX in ${!EXTRA_TARGETS[@]}; do
+       export CC="${EXTRA_TARGET_CCS[$IDX]}"
+       export LDK_TARGET="${EXTRA_TARGETS[$IDX]}"
+       export LDK_TARGET_CPU="${TARGET_CPUS[$IDX]}"
+       # Note that we expect to often fail here if we don't have wasm32 bins in the C bindings dir
+       ./genbindings.sh "$LDK_C_BINDINGS" "-lm -llog -I$SYSROOT/usr/include/" false true || echo
+       ${STRIPS[$IDX]} liblightningjni_release_${LDK_TARGET}.so
+done
+
+export LANG=C
+
+echo "Need local deterministic ldk-java-classes.jar"
+ls ldk-java-classes.jar
+
+rm -rf aar
+mkdir aar
+cp -r "$3/"* ./aar/
+mkdir -p ./aar/jni/{arm64,armeabi,x86,x86_64}
+
+cp liblightningjni_release_aarch64-linux-android.so ./aar/jni/arm64/liblightningjni.so
+cp liblightningjni_release_armv7-linux-androideabi.so ./aar/jni/armeabi/liblightningjni.so
+cp liblightningjni_release_i686-linux-android.so ./aar/jni/x86/liblightningjni.so
+cp liblightningjni_release_x86_64-linux-android.so ./aar/jni/x86_64/liblightningjni.so
+cp ldk-java-classes.jar ./aar/classes.jar
+
+rm -f LDK-release.aar
+cd ./aar
+find . | sort > ../sources-zip-files.txt
+touch -d "2021-01-01 00:00 UTC" $(cat ../sources-zip-files.txt)
+cat ../sources-zip-files.txt | zip -X@ ../LDK-release.aar
+cd ..
+rm -r aar