Support build Openssl 1.1.1a for Android

With NDK r19c

tools/build-openssl_111_4android.sh

@@ -0,0 +1,135 @@
+#!/bin/sh
+#
+# Copyright 2019 leenjewel
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Thanks https://stackoverflow.com/questions/52717228/how-to-compile-openssl-1-1-1-for-android
+
+set -u
+
+OPENSSL_VERSION=1.1.1a
+
+API_LEVEL=23
+
+SOURCE="$0"
+while [ -h "$SOURCE" ]; do
+    DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+    SOURCE="$(readlink "$SOURCE")"
+    [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
+done
+PWDPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+unameOut="$(uname -s)"
+case "${unameOut}" in
+    Linux*)     MACHINE=Linux;;
+    Darwin*)    MACHINE=Mac;;
+    CYGWIN*)    MACHINE=Cygwin;;
+    MINGW*)     MACHINE=MinGw;;
+    *)          MACHINE="UNKNOWN:${unameOut}"
+esac
+
+BUILD_DIR=$PWDPATH/../output/openssl_111_android_build
+OUT_DIR=$PWDPATH/../output/openssl_111_android
+
+BUILD_TARGETS="armeabi armeabi-v7a arm64-v8a x86 x86_64"
+
+if [ ! -d openssl-${OPENSSL_VERSION} ]
+then
+    if [ ! -f openssl-${OPENSSL_VERSION}.tar.gz ]
+    then
+        wget https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz || exit 128
+    fi
+    tar xzf openssl-${OPENSSL_VERSION}.tar.gz || exit 128
+fi
+
+cd openssl-${OPENSSL_VERSION} || exit 128
+
+##### remove output-directory #####
+rm -rf $OUT_DIR
+
+##### export ndk directory. Required by openssl-build-scripts #####
+export ANDROID_NDK
+
+##### build-function #####
+build_the_thing() {
+    if [[ "$MACHINE" == "Mac" ]]; then
+        TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/darwin-x86_64
+    elif [[ "$MACHINE" == "Linux" ]]; then
+        TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/linux-x86_64
+    fi
+    export PATH=$TOOLCHAIN/$TRIBLE/bin:$TOOLCHAIN/bin:"$PATH"
+echo $PATH
+    make clean
+    #./Configure $SSL_TARGET $OPTIONS -fuse-ld="$TOOLCHAIN/$TRIBLE/bin/ld" "-gcc-toolchain $TOOLCHAIN" && \
+    ./Configure $SSL_TARGET $OPTIONS -fuse-ld="$TOOLCHAIN/$TRIBLE/bin/ld" zlib \
+              no-asm \
+              no-shared \
+              no-unit-test && \
+    make && \
+    make install DESTDIR=$DESTDIR || exit 128
+}
+
+##### set variables according to build-tagret #####
+for build_target in $BUILD_TARGETS
+do
+    case $build_target in
+    armeabi)
+        TRIBLE="arm-linux-androideabi"
+        TC_NAME="arm-linux-androideabi-4.9"
+        #OPTIONS="--target=armv5te-linux-androideabi -mthumb -fPIC -latomic -D__ANDROID_API__=$API_LEVEL"
+        OPTIONS="--target=armv5te-linux-androideabi -mthumb -fPIC -latomic -D__ANDROID_API__=$API_LEVEL"
+        DESTDIR="$BUILD_DIR/armeabi"
+        SSL_TARGET="android-arm"
+    ;;
+    armeabi-v7a)
+        TRIBLE="arm-linux-androideabi"
+        TC_NAME="arm-linux-androideabi-4.9"
+        OPTIONS="--target=armv7a-linux-androideabi -Wl,--fix-cortex-a8 -fPIC -D__ANDROID_API__=$API_LEVEL"
+        DESTDIR="$BUILD_DIR/armeabi-v7a"
+        SSL_TARGET="android-arm"
+    ;;
+    x86)
+        TRIBLE="i686-linux-android"
+        TC_NAME="x86-4.9"
+        OPTIONS="-fPIC -D__ANDROID_API__=${API_LEVEL}"
+        DESTDIR="$BUILD_DIR/x86"
+        SSL_TARGET="android-x86"
+    ;;
+    x86_64)
+        TRIBLE="x86_64-linux-android"
+        TC_NAME="x86_64-4.9"
+        OPTIONS="-fPIC -D__ANDROID_API__=${API_LEVEL}"
+        DESTDIR="$BUILD_DIR/x86_64"
+        SSL_TARGET="android-x86_64"
+    ;;
+    arm64-v8a)
+        TRIBLE="aarch64-linux-android"
+        TC_NAME="aarch64-linux-android-4.9"
+        OPTIONS="-fPIC -D__ANDROID_API__=${API_LEVEL}"
+        DESTDIR="$BUILD_DIR/arm64-v8a"
+        SSL_TARGET="android-arm64"
+    ;;
+    esac
+
+    rm -rf $DESTDIR
+    build_the_thing
+#### copy libraries and includes to output-directory #####
+    mkdir -p $OUT_DIR/inc/$build_target
+    cp -R $DESTDIR/usr/local/include/* $OUT_DIR/inc/$build_target
+    mkdir -p $OUT_DIR/lib/$build_target
+    cp -R $DESTDIR/usr/local/lib/*.so $OUT_DIR/lib/$build_target
+    cp -R $DESTDIR/usr/local/lib/*.a $OUT_DIR/lib/$build_target
+done
+
+echo Success