build-openssl.sh

#!/bin/bash

if [[ "$OSTYPE" == "darwin"* ]]; then
    export CORES=$((`sysctl -n hw.logicalcpu`+1))
else
    export CORES=$((`nproc`+1))
fi

export TOOLCHAIN=$NDK/toolchains/llvm/prebuilt/$HOST_TAG

export ANDROID_NDK_HOME=$NDK
PATH=$TOOLCHAIN/bin:$PATH

mkdir -p build/openssl
cd openssl

# arm64
export TARGET_HOST=aarch64-linux-android
export ANDROID_ARCH=arm64-v8a
export AR=$TOOLCHAIN/bin/llvm-ar
export CC=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang
export AS=$CC
export CXX=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang++
export LD=$TOOLCHAIN/bin/ld
export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
export STRIP=$TOOLCHAIN/bin/llvm-strip

./Configure android-arm64 no-shared \
 -D__ANDROID_API__=$MIN_SDK_VERSION \
 --prefix=$PWD/build/$ANDROID_ARCH

make -j$CORES
make install_sw
make clean
mkdir -p ../build/openssl/$ANDROID_ARCH
cp -R $PWD/build/$ANDROID_ARCH ../build/openssl/

# arm
export TARGET_HOST=arm-linux-androideabi
export ANDROID_ARCH=armeabi-v7a
export AR=$TOOLCHAIN/bin/llvm-ar
export CC=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang
export AS=$CC
export CXX=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang++
export LD=$TOOLCHAIN/bin/ld
export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
export STRIP=$TOOLCHAIN/bin/llvm-strip

./Configure android-arm no-shared \
 -D__ANDROID_API__=$MIN_SDK_VERSION \
 --prefix=$PWD/build/$ANDROID_ARCH

make -j$CORES
make install_sw
make clean
mkdir -p ../build/openssl/$ANDROID_ARCH
cp -R $PWD/build/$ANDROID_ARCH ../build/openssl/

# x86
export TARGET_HOST=i686-linux-android
export ANDROID_ARCH=x86
export AR=$TOOLCHAIN/bin/llvm-ar
export CC=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang
export AS=$CC
export CXX=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang++
export LD=$TOOLCHAIN/bin/ld
export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
export STRIP=$TOOLCHAIN/bin/llvm-strip

./Configure android-x86 no-shared \
 -D__ANDROID_API__=$MIN_SDK_VERSION \
 --prefix=$PWD/build/$ANDROID_ARCH

make -j$CORES
make install_sw
make clean
mkdir -p ../build/openssl/$ANDROID_ARCH
cp -R $PWD/build/$ANDROID_ARCH ../build/openssl/

# x64
export TARGET_HOST=x86_64-linux-android
export ANDROID_ARCH=x86_64
export AR=$TOOLCHAIN/bin/llvm-ar
export CC=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang
export AS=$CC
export CXX=$TOOLCHAIN/bin/$TARGET_HOST$MIN_SDK_VERSION-clang++
export LD=$TOOLCHAIN/bin/ld
export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
export STRIP=$TOOLCHAIN/bin/llvm-strip

./Configure android-x86_64 no-shared \
 -D__ANDROID_API__=$MIN_SDK_VERSION \
 --prefix=$PWD/build/$ANDROID_ARCH

make -j$CORES
make install_sw
make clean
mkdir -p ../build/openssl/$ANDROID_ARCH
cp -R $PWD/build/$ANDROID_ARCH ../build/openssl/

cd ..