openssl_android_build.sh

#!/bin/sh


_compile() {
    SURFIX=$1
    TOOL=$2
    ARCH_FLAGS=$3
    ARCH_LINK=$4
    CFGNAME=$5
    ARCH=$6

    X86_CONFIGURE=""
    if [ "${ARCH}" == "x86" ];
    then
    X86_CONFIGURE="no-asm"
    fi

#custom NDK Path 
    #need ndk r14!!!!, my ndk r14 has been already exported...
    export ANDROID_NDK=/Users/tianzuoyu/Downloads/android-ndk-r14b

    echo "NDK PATH:"
    echo ${ANDROID_NDK}
    
    
    mkdir "./openssl_${SURFIX}_out"     
    
    #api >= 21
    $ANDROID_NDK/build/tools/make-standalone-toolchain.sh --arch=${ARCH} --install-dir=./openssl_toolchain_${SURFIX} --force
    

    export ANDROID_HOME=`pwd`
    export TOOLCHAIN=$ANDROID_HOME/openssl_toolchain_${SURFIX}
    export PKG_CONFIG_LIBDIR=$TOOLCHAIN/lib/pkgconfig
    export CROSS_SYSROOT=$TOOLCHAIN/sysroot
    export PATH=$TOOLCHAIN/bin:$PATH
    export CROSS_COMPILE=${TOOLCHAIN}/bin/${TOOL}-

    echo "CROSS_COMPILE IS :"
    echo $CROSS_COMPILE
    echo "CROSS_SYSROOT IS :"
    echo $CROSS_SYSROOT

    #编译1.0.2s版本，由于ffmpeg对openssl检测似乎不支持高版本。
    #编译给其他库用，如curl，建议用最版本， 如1.1.1
    cd ./build_openssl/openssl-1.0.2s

    PREFIX_PATH=$ANDROID_HOME/openssl_${SURFIX}_out/

    ./Configure --prefix=$PREFIX_PATH -fPIC ${X86_CONFIGURE} \
    ${CFGNAME}

   make clean
   make -j16
   make install_sw
   
}

# arm
#_compile "armeabi" "arm-linux-androideabi" "-mthumb" "" "android" "arm"
# armv7
##注意，1.0.2版本编译v7a和后续高版本编译v7a参数不一样，请查询不同版本Configure的说明
_compile "armeabi-v7a" "arm-linux-androideabi" "-march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16" "-march=armv7-a -Wl,--fix-cortex-a8" "android-armv7" "arm"
# arm64v8
# _compile "arm64-v8a" "aarch64-linux-android" "" "" "android64-aarch64" "arm64"
# x86
# _compile "x86" "i686-linux-android" "-march=i686 -m32 -msse3 -mstackrealign -mfpmath=sse -mtune=intel" "" "android-x86" "x86"
# x86_64
# _compile "x86_64" "x86_64-linux-android" "-march=x86-64 -m64 -msse4.2 -mpopcnt  -mtune=intel" "" "android64-x86_64" "x86_64"
# mips
#_compile "mips" "mipsel-linux-android" "" "" "android-mips" "mips"
# mips64
#_compile "mips64" "mips64el-linux-android" "" "" "linux64-mips64" "mips64"

echo "all done"