syncthing-android/syncthing/build-syncthing.bash

68 lines
2.1 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
MODULE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PROJECT_DIR="${MODULE_DIR}/.."
MIN_SDK=$(grep "minSdkVersion" "${PROJECT_DIR}/app/build.gradle" -m 1 | awk '{print $2}')
# Use seperate build dir so standalone ndk isn't deleted by `gradle clean`
BUILD_DIR="${MODULE_DIR}/gobuild"
export GOPATH="${MODULE_DIR}/"
cd "${MODULE_DIR}/src/github.com/syncthing/syncthing"
# Make sure all tags are available for git describe
# https://github.com/syncthing/syncthing-android/issues/872
git fetch --tags
for ANDROID_ARCH in arm x86 arm64; do
echo -e "Starting build for ${ANDROID_ARCH}\n"
case ${ANDROID_ARCH} in
arm)
GOARCH=arm
JNI_DIR="armeabi"
GCC="arm-linux-androideabi-clang"
;;
arm64)
GOARCH=arm64
JNI_DIR="arm64-v8a"
GCC="aarch64-linux-android-clang"
# arm64 requires at least API 21.
MIN_SDK=21
;;
x86)
GOARCH=386
JNI_DIR="x86"
GCC="i686-linux-android-clang"
;;
*)
echo "Invalid architecture"
exit 1
esac
# Build standalone NDK toolchain if it doesn't exist.
# https://developer.android.com/ndk/guides/standalone_toolchain.html
STANDALONE_NDK_DIR="${BUILD_DIR}/standalone-ndk/android-${MIN_SDK}-${GOARCH}"
if [ ! -d "$STANDALONE_NDK_DIR" ]; then
echo -e "Building standalone NDK\n"
${ANDROID_NDK_HOME}/build/tools/make-standalone-toolchain.sh \
--platform=android-${MIN_SDK} --arch=${ANDROID_ARCH} \
--install-dir=${STANDALONE_NDK_DIR}
fi
echo -e "Building Syncthing\n"
CGO_ENABLED=1 CC="${STANDALONE_NDK_DIR}/bin/${GCC}" \
go run build.go -goos android -goarch ${GOARCH} -pkgdir "${BUILD_DIR}/go-packages" -no-upgrade build
# Copy compiled binary to jniLibs folder
TARGET_DIR="${PROJECT_DIR}/app/src/main/jniLibs/${JNI_DIR}"
mkdir -p ${TARGET_DIR}
mv syncthing ${TARGET_DIR}/libsyncthing.so
echo -e "Finished build for ${ANDROID_ARCH}\n"
done
echo -e "All builds finished"