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gdevillelegdevillele
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Merge pull request #2 from cubzh/libssl_android
libssl : add build system for Android version
2 parents 69c517f + 6f66723 commit bcc495c

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‎.gitignore‎

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libssl/android/output
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libssl/openssl

‎libssl/android/build.sh‎

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#!/bin/bash
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set -e
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# ==================================================
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# FUNCTIONS
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# ==================================================
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arch_is_invalid() {
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local valid=( arm arm64 x86 x86_64 )
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local value=$1
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for elem in "${valid[@]}"; do
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[[ $value == $elem ]] && return 1
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done
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return 0
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}
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# ==================================================
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if [ "$#" -ne 1 ]; then
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echo "❌ Illegal number of parameters ($#). Expected 1."
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fi
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TARGET_ARCH=${1}
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if arch_is_invalid "${TARGET_ARCH}"; then
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echo "❌ Architecture NOT supported: ${TARGET_ARCH}. Exiting."
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exit 1
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fi
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echo "=================================================="
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echo "⚙️ Building OpenSSL for Android > ${TARGET_ARCH} <"
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echo "=================================================="
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set -x
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# Set directory
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SCRIPTPATH=`realpath .`
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# If OPENSSL_DIR is not set, then fallback to a default value
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OPENSSL_DIR=${OPENSSL_DIR:-"../openssl"}
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# Find the toolchain for your build machine
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toolchains_path=$(python3 toolchains_path.py --ndk ${ANDROID_NDK_HOME})
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# Configure the OpenSSL environment, refer to NOTES.ANDROID in OPENSSL_DIR
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# Set compiler clang, instead of gcc by default
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CC=clang
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# Add toolchains bin directory to PATH
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PATH=$toolchains_path/bin:$PATH
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# Set the Android API levels
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# ANDROID_API=21
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# Set the target architecture
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# Can be android-arm, android-arm64, android-x86, android-x86 etc
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architecture=android-${TARGET_ARCH}
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# Create the make file
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cd ${OPENSSL_DIR}
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# ./Configure ${architecture} -D__ANDROID_API__=$ANDROID_API
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./Configure ${architecture}
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# Build
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make
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# Copy the outputs
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OUTPUT_INCLUDE=$SCRIPTPATH/output/include
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OUTPUT_LIB=$SCRIPTPATH/output/lib/${TARGET_ARCH}
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mkdir -p $OUTPUT_INCLUDE
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mkdir -p $OUTPUT_LIB
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cp -RL include/crypto $OUTPUT_INCLUDE
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cp -RL include/internal $OUTPUT_INCLUDE
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cp -RL include/openssl $OUTPUT_INCLUDE
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cp libcrypto.so $OUTPUT_LIB
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cp libcrypto.a $OUTPUT_LIB
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cp libssl.so $OUTPUT_LIB
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cp libssl.a $OUTPUT_LIB

‎libssl/android/build_all.sh‎

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#!/bin/bash
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set -e
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# Set directory
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SCRIPTPATH=`realpath .`
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${SCRIPTPATH}/clean.sh
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${SCRIPTPATH}/build.sh arm
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${SCRIPTPATH}/clean.sh
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${SCRIPTPATH}/build.sh arm64
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${SCRIPTPATH}/clean.sh
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${SCRIPTPATH}/build.sh x86
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${SCRIPTPATH}/clean.sh
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${SCRIPTPATH}/build.sh x86_64

‎libssl/android/clean.sh‎

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#!/bin/bash
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# README
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# ------------------------------
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#
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# "OPENSSL_DIR" env var needs to be set
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# TODO: "ANDROID_NDK_HOME" env var needs to be set
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#
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set -e
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set -x
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# TODO: use bashsource ?
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# If OPENSSL_DIR is not set, then fallback to a default value
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OPENSSL_DIR=${OPENSSL_DIR:-"../openssl"}
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SCRIPT_PATH=`readlink -f "${BASH_SOURCE:-$0}"`
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SCRIPT_DIR=`dirname ${SCRIPT_PATH}`
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# Find the toolchain for your build machine
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toolchains_path=$(python3 ${SCRIPT_DIR}/toolchains_path.py --ndk ${ANDROID_NDK_HOME})
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# Configure the OpenSSL environment, refer to NOTES.ANDROID in OPENSSL_DIR
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# Set compiler clang, instead of gcc by default
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CC=clang
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# Add toolchains bin directory to PATH
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PATH=$toolchains_path/bin:$PATH
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# clean
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cd ${OPENSSL_DIR}
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make clean

‎libssl/android/toolchains_path.py‎

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#!/usr/bin/env python
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"""
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Get the toolchains path
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"""
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import argparse
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import atexit
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import inspect
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import os
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import shutil
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import stat
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import sys
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import textwrap
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def get_host_tag_or_die():
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"""Return the host tag for this platform. Die if not supported."""
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if sys.platform.startswith('linux'):
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return 'linux-x86_64'
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elif sys.platform == 'darwin':
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return 'darwin-x86_64'
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elif sys.platform == 'win32' or sys.platform == 'cygwin':
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host_tag = 'windows-x86_64'
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if not os.path.exists(os.path.join(NDK_DIR, 'prebuilt', host_tag)):
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host_tag = 'windows'
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return host_tag
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sys.exit('Unsupported platform: ' + sys.platform)
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def get_toolchain_path_or_die(ndk, host_tag):
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"""Return the toolchain path or die."""
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toolchain_path = os.path.join(ndk, 'toolchains/llvm/prebuilt',
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host_tag)
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if not os.path.exists(toolchain_path):
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sys.exit('Could not find toolchain: {}'.format(toolchain_path))
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return toolchain_path
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def main():
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"""Program entry point."""
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parser = argparse.ArgumentParser(description='Optional app description')
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parser.add_argument('--ndk', required=True,
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help='The NDK Home directory')
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args = parser.parse_args()
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host_tag = get_host_tag_or_die()
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toolchain_path = get_toolchain_path_or_die(args.ndk, host_tag)
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print(toolchain_path)
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if __name__ == '__main__':
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main()

‎libssl/build_android.sh‎

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#!/bin/bash
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set -e
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# Set directory
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SCRIPTPATH=`realpath .`
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#
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export ANDROID_NDK_HOME=${ANDROID_NDK_HOME:-"/android/ndk/25.2.9519653"}
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#
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LIBSSL_ANDROID_PATH=${SCRIPTPATH}/android
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export OPENSSL_DIR=${SCRIPTPATH}/openssl
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cd ${LIBSSL_ANDROID_PATH}
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./clean.sh
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./build.sh arm
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./clean.sh
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./build.sh arm64
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./clean.sh
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./build.sh x86
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./clean.sh
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./build.sh x86_64

‎libssl/build_android_docker.sh‎

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#!/bin/bash
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set -e
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# ------------------------------
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# Variables
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# ------------------------------
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SCRIPT_PATH=`realpath .`
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# ------------------------------
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#
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# ------------------------------
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docker run --rm -ti \
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-v ${SCRIPT_PATH}:/project \
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-w /project \
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voxowl/android-sdk ./build_android.sh

‎libssl/clone.sh‎

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#!/bin/bash
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# Config
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OPENSSL_GIT_REPO="https://github.com/gdevillele/openssl.git"
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OPENSSL_GIT_BRANCH="OpenSSL_1_1_1-stable-cubzh-patch"
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set -e
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docker run \
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--rm \
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-v $(pwd)/openssl:/repo/openssl \
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ubuntu:22.04 \
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bash -c "set -e; apt update; apt install -y git; mkdir -p /repo/openssl; find /repo/openssl -mindepth 1 -delete; git clone --depth 1 --branch ${OPENSSL_GIT_BRANCH} ${OPENSSL_GIT_REPO} /repo/openssl; exit 0;"

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