tdlight/example/android/build-openssl.sh

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#!/usr/bin/env bash
ANDROID_SDK_ROOT=${1:-SDK}
ANDROID_NDK_VERSION=${2:-23.2.8568313}
OPENSSL_INSTALL_DIR=${3:-third-party/openssl}
OPENSSL_VERSION=${4:-OpenSSL_1_1_1t} # openssl-3.1.0
if [ ! -d "$ANDROID_SDK_ROOT" ] ; then
echo "Error: directory \"$ANDROID_SDK_ROOT\" doesn't exist. Run ./fetch-sdk.sh first, or provide a valid path to Android SDK."
exit 1
fi
if [ -e "$OPENSSL_INSTALL_DIR" ] ; then
echo "Error: file or directory \"$OPENSSL_INSTALL_DIR\" already exists. Delete it manually to proceed."
exit 1
fi
source ./check-environment.sh || exit 1
mkdir -p $OPENSSL_INSTALL_DIR || exit 1
ANDROID_SDK_ROOT="$(cd "$(dirname -- "$ANDROID_SDK_ROOT")" >/dev/null; pwd -P)/$(basename -- "$ANDROID_SDK_ROOT")"
OPENSSL_INSTALL_DIR="$(cd "$(dirname -- "$OPENSSL_INSTALL_DIR")" >/dev/null; pwd -P)/$(basename -- "$OPENSSL_INSTALL_DIR")"
cd $(dirname $0)
echo "Downloading OpenSSL sources..."
rm -f $OPENSSL_VERSION.tar.gz || exit 1
$WGET https://github.com/openssl/openssl/archive/refs/tags/$OPENSSL_VERSION.tar.gz || exit 1
rm -rf ./openssl-$OPENSSL_VERSION || exit 1
tar xzf $OPENSSL_VERSION.tar.gz || exit 1
rm $OPENSSL_VERSION.tar.gz || exit 1
cd openssl-$OPENSSL_VERSION
export ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/$ANDROID_NDK_VERSION # for OpenSSL 3.0
export ANDROID_NDK_HOME=$ANDROID_NDK_ROOT # for OpenSSL 1.1.1
PATH=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/$HOST_ARCH/bin:$PATH
if ! clang --help >/dev/null 2>&1 ; then
echo "Error: failed to run clang from Android NDK."
if [[ "$OS_NAME" == "linux" ]] ; then
echo "Prebuilt Android NDK binaries are linked against glibc, so glibc must be installed."
fi
exit 1
fi
ANDROID_API32=16
ANDROID_API64=21
if [[ ${ANDROID_NDK_VERSION%%.*} -ge 24 ]] ; then
ANDROID_API32=19
fi
if [[ ${ANDROID_NDK_VERSION%%.*} -ge 26 ]] ; then
ANDROID_API32=21
fi
for ABI in arm64-v8a armeabi-v7a x86_64 x86 ; do
if [[ $ABI == "x86" ]] ; then
./Configure android-x86 no-shared -U__ANDROID_API__ -D__ANDROID_API__=$ANDROID_API32 || exit 1
elif [[ $ABI == "x86_64" ]] ; then
./Configure android-x86_64 no-shared -U__ANDROID_API__ -D__ANDROID_API__=$ANDROID_API64 || exit 1
elif [[ $ABI == "armeabi-v7a" ]] ; then
./Configure android-arm no-shared -U__ANDROID_API__ -D__ANDROID_API__=$ANDROID_API32 -D__ARM_MAX_ARCH__=8 || exit 1
elif [[ $ABI == "arm64-v8a" ]] ; then
./Configure android-arm64 no-shared -U__ANDROID_API__ -D__ANDROID_API__=$ANDROID_API64 || exit 1
fi
sed -i.bak 's/-O3/-O3 -ffunction-sections -fdata-sections/g' Makefile || exit 1
make depend -s || exit 1
make -j4 -s || exit 1
mkdir -p $OPENSSL_INSTALL_DIR/$ABI/lib/ || exit 1
cp libcrypto.a libssl.a $OPENSSL_INSTALL_DIR/$ABI/lib/ || exit 1
cp -r include $OPENSSL_INSTALL_DIR/$ABI/ || exit 1
make distclean || exit 1
done
cd ..
rm -rf ./openssl-$OPENSSL_VERSION || exit 1