glibc build

build.sh

# https://github.com/ray-cp/pwn_debug/blob/master/build.sh

#!/bin/sh

# echo "install some deps"
# sudo apt-get install gawk -y
# sudo apt-get install bison -y
# sudo apt-get install gcc-multilib -y
# sudo apt-get install g++-multilib -y

# get the source of glibc
Get_Glibc_Source(){
    sudo mkdir -p /opt/glibc/source
    pushd /opt/glibc/source
    if [ ! -f "/opt/glibc/source/glibc-$1.tar.gz" ]; then
        sudo wget http://ftp.jaist.ac.jp/pub/GNU/glibc/glibc-$1.tar.gz
    else
        echo "[*] /opt/glibc/source/glibc-"$1" already exists..."
    fi
    sudo tar xf glibc-$1.tar.gz
    popd
}

Install_Glibc_x64(){

    if [ -f "/opt/glibc/x64/"$1"/lib/libc-"$1".so" ];then
        echo "x64 glibc "$1" already installed!"
        return
    fi

    sudo mkdir -p /opt/glibc/x64/$1
    pushd /opt/glibc/source/glibc-$1
    sudo mkdir build
    cd build
    sudo ../configure --prefix=/opt/glibc/x64/$1/ --disable-werror --enable-debug=yes
    sudo make
    sudo make install
    sudo rm -rf /opt/glibc/source/glibc-$1/build
    popd
}


Install_Glibc_x86(){

    if [ -f "/opt/glibc/x86/"$1"/lib/libc-"$1".so" ];then
        echo "x86 glibc "$1" already installed!"
        return
    fi

    sudo mkdir -p /opt/glibc/x86/$1
    
    pushd /opt/glibc/source/glibc-$1
    sudo mkdir build
    cd build
    sudo ../configure --prefix=/opt/glibc/x86/$1/ --disable-werror --enable-debug=yes --host=i686-linux-gnu --build=i686-linux-gnu CC="gcc -m32" CXX="g++ -m32" 
    sudo make
    sudo make install
    sudo rm -rf /opt/glibc/source/glibc-$1/build
    popd
}

Delete_Glibc_Tar() {
    sudo rm glibc-$1.tar.gz
}

GLIBC_VERSION=$1
if [ -n "$GLIBC_VERSION" ]; then
    Get_Glibc_Source $GLIBC_VERSION
    Install_Glibc_x64 $GLIBC_VERSION
    Install_Glibc_x86 $GLIBC_VERSION
    # Delete_Glibc_Tar $GLIBC_VERSION
else
    for GLIBC_VERSION in '2.19' '2.23' '2.24' '2.25' '2.26' '2.27' '2.28' '2.29'
    do
        Get_Glibc_Source $GLIBC_VERSION
        Install_Glibc_x64 $GLIBC_VERSION
        Install_Glibc_x86 $GLIBC_VERSION
        # Delete_Glibc_Tar $GLIBC_VERSION
    done
fi