Install ns-2.35 and nam-1.15 on ArchLinux(EndeavourOS)

Install gcc-4.8

• If you don't have 'yay', install it.
  • Clone yay

     git clone https://aur.archlinux.org/yay.git

  • Change directory and install

     cd yay
     makepkg -si

• Now install gcc-4.8

     yay -S gcc48 

Download ns-allinone-2.35_gcc5.tar.gz

• Extract and change directory

    tar -xf ns-allinone-2.35_gcc5.tar.gz 
    cd ns-allinone-2.35/

Install nam-1.15 and ns-2.35

• First install dependencies

   sudo pacman -S libx11 libxmu

• To install, run

    export CC=gcc-4.8 CXX=g++-4.8 && ./install 

• After this script runs successfully
  • Change directory to nam-1.15 and install

     cd nam-1.15/
     sudo make install 

  • Change directory to ns-2.35 and install

      cd ../ns-2.35/
      sudo make install