jssc_libc_check.sh

#!/bin/bash
set -e

versions=(
    "2.10.1-alpha1"
    "2.10.0"
    "2.9.6"
    "2.9.5"
    "2.9.4"
    "2.9.3"
    #"2.9.2" # skip, archive seems broken
    "2.9.1"
    "2.9.0"
    "2.8.0"
    "2.6.0"
    "2.5.0"
    "0.9.0"
)

print_glibc_versions() {
    echo "$1:"
    
    if [ -d "$2/libs/linux" ]; then
        # old structure
        for file in "$2/libs/linux/"*; do
            system="$(basename "$file" | cut -d_ -f2- | cut -d. -f1)"
            glibc="$(objdump -T "$file" | grep -Eo 'GLIBC_\S+' | sort -u |tail -1|tr -d ")")"
            echo "- linux_$system: $glibc"
        done
    else
        # new structure
        for dir in "$2/natives/linux_"*; do
            system="$(basename "$dir")"
            glibc="$(objdump -T "$dir/"*.so | grep -Eo 'GLIBC_\S+' | sort -u |tail -1|tr -d ")")"
            echo "- $system: $glibc"
        done
    fi
    echo ""
}


for version in ${versions[@]}; do
    # Predict zip files when version < 2.9
    major=$(echo "$version"|cut -d'.' -f1)
    minor=$(echo "$version"|cut -d'.' -f2)
    if (( $(echo "$major >= 2" | bc -l) )); then
        if (( $(echo "$minor >= 9" | bc -l) )); then
            url="https://github.com/java-native/jssc/releases/download/v$version/jssc-$version.jar"
            jar="./jssc-$version.jar"
            extracted="./jssc-$version"
            if [ -f "$jar" ]; then
                echo "Skipping download of $url" > /dev/null
            else
                wget -q "$url" -O "$jar"
                rm -rf "$extracted" > /dev/null && mkdir "$extracted" > /dev/null
                unzip "$jar" -d "$extracted" > /dev/null
            fi

            print_glibc_versions "$version" "$extracted"
            continue
        fi
    fi
    # Legacy: Unzip before extracting jar
    url="https://github.com/java-native/jssc/releases/download/v$version/jssc-$version.zip"
    zip="./jssc-$version.zip"
    jar="./jssc-$version.jar"
    extracted="./jssc-$version"
    if [ -f "$jar" ]; then
        echo "Skipping download of $url" > /dev/null
    else
        wget -q "$url" -O "$zip"
        rm -rf "$extracted-zip" > /dev/null && mkdir "$extracted-zip" > /dev/null
        unzip "$zip" -d "$extracted-zip" > /dev/null
        rm -f "$zip"
        mv "$extracted-zip/jSSC-$version-Release/jssc.jar" "$jar"
        rm -rf "$extracted-zip" > /dev/null
        rm -rf "$extracted" > /dev/null && mkdir "$extracted" > /dev/null
        unzip "$jar" -d "$extracted" > /dev/null
    fi
    print_glibc_versions "$version" "$extracted"
done