local target_arch=$1

local os=$2

local java_home full_java_version java_version

java_home=$(node findJavaHome.js)

full_java_version=$(${java_home}/bin/java -version 2>&1 | grep version | sed -e 's/.*version "\(.*\)"\(.*\)/\1/; 1q')

if [[ "${full_java_version}" = "1."* ]]

then

java_version=$(echo "${full_java_version}" | sed -e 's/1\.\([0-9]*\)\(.*\)/\1/; 1q')

else

java_version=$(echo "${full_java_version}" | sed -e 's/\([0-9]*\)\(.*\)/\1/; 1q')

fi

local jre_dir

if [[ "${java_version}" =~ ^(6|7|8)$ && "${os}" != "zos" ]]; then

jre_dir="${java_home}/jre/lib"

else

jre_dir="${java_home}/lib"

fi

local lib_dir=""

if [[ "${os}" == "linux" && ! "${java_version}" =~ ^(6|7|8)$ ]]; then

# no arch on JDK 9+

lib_dir="${jre_dir}/server"

elif [[ "${os}" == "linux" && "${target_arch}" == "arm" ]]; then

if [[ -d ${jre_dir}/arm/classic ]]; then lib_dir="${jre_dir}"/arm/classic; else lib_dir="${jre_dir}"/arm/server; fi

elif [[ "${os}" == "linux" && "${target_arch}" == "arm64" ]]; then

if [[ -d ${jre_dir}/aarch64/classic ]]; then lib_dir="${jre_dir}"/aarch64/classic; else lib_dir="${jre_dir}"/aarch64/server; fi

elif [[ "${os}" == "linux" && "${target_arch}" == "ia32" ]]; then

if [[ -d ${jre_dir}/i386/classic ]]; then lib_dir="${jre_dir}"/i386/classic; else lib_dir="${jre_dir}"/i386/server; fi

elif [[ "${os}" == "linux" && "${target_arch}" == "x64" ]]; then

if [[ -d ${jre_dir}/amd64/classic ]]; then lib_dir="${jre_dir}"/amd64/classic; else lib_dir="${jre_dir}"/amd64/server; fi

elif [[ "${os}" == "linux" ]] && [[ "${target_arch}" == "s390x" || "${target_arch}" == "s390" ]]; then

if [[ -d ${jre_dir}/s390x/classic ]]; then lib_dir="${jre_dir}"/s390x/classic; else lib_dir="${jre_dir}"/s390/classic; fi

elif [[ "${os}" == "zos" ]]; then

lib_dir="${jre_dir}"/s390x/classic

elif [[ "${os}" == "linux" ]] && [[ "${target_arch}" == "ppc64" || "${target_arch}" == "ppc" ]]; then

target_arch=`uname -m`

if [[ -d ${jre_dir}/${target_arch}/classic ]]; then lib_dir="${jre_dir}"/${target_arch}/classic; else lib_dir="${jre_dir}"/${target_arch}/server; fi

elif [[ "${os}" == "mac" ]]; then

if [[ -d ${jre_dir}/jli ]]; then lib_dir="${jre_dir}/jli"; else lib_dir="${jre_dir}"; fi

else

local arch

if [[ "${target_arch}" =~ (32|386) ]]; then

arch=i386

else

arch=amd64

fi

if [[ "${os}" == "solaris" ]]; then

lib_dir="${jre_dir}/${arch}/server"

elif [[ "${os}" == "freebsd" ]]; then

lib_dir="${jre_dir}/${arch}/server"

elif [[ "${os}" == "openbsd" ]]; then

lib_dir="${jre_dir}/${arch}/server"

fi

fi

if [[ ! -d "${lib_dir}" ]]; then

error "Can't find lib dir '${lib_dir}' for ${os} ${target_arch}, java home: ${java_home}"

fi

echo "${lib_dir}"