architecture=""

case $(uname -m) in

i386) architecture="386" ;;

i686) architecture="386" ;;

x86_64) architecture="amd64" ;;

arm) dpkg --print-architecture | grep -q "arm64" && architecture="arm64" || architecture="arm" ;;

arm64) architecture="arm64" ;;

*) exit 1

esac

the_os=""

if [[ "$OSTYPE" == "linux-gnu"* ]]; then

echo "OS is Linux"

the_os="linux"

elif [[ "$OSTYPE" == "darwin"* ]]; then

# Mac OSX

echo "OS is Mac OSX"

the_os="darwin"

elif [[ "$OSTYPE" == "cygwin" ]]; then

# POSIX compatibility layer and Linux environment emulation for Windows

echo "OS is Cygwin"

echo "Installer not supported yet; please use release binary"

exit

elif [[ "$OSTYPE" == "msys" ]]; then

# Lightweight shell and GNU utilities compiled for Windows (part of MinGW)

echo "OS is msys"

echo "Installer not supported yet; please use release binary"

exit

elif [[ "$OSTYPE" == "win32" ]]; then

# I'm not sure this can happen.

echo "OS is win32"

echo "Installer not supported yet; please use release binary"

exit

elif [[ "$OSTYPE" == "freebsd"* ]]; then

# ...

echo "OS is freebsd"

echo "Installer not supported yet; please use release binary"

exit

else

# Unknown.

echo "Error: Unknown OS"

exit

fi