Installing Pyenv on macOS

install_pyenv.sh

sudo apt install build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl git libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev libedit-dev libncurses5-dev -y

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

brew install openssl readline sqlite3 xz zlib
rm -rvf ~/.pyenv
git clone https://github.com/pyenv/pyenv.git ~/.pyenv
brew upgrade pyenv

# Add the below in .zshrc
#If you need to have openssl@1.1 first
export PATH="/usr/local/opt/openssl@1.1/bin:$PATH"

# For compilers to find openssl@1.1
export LDFLAGS="-L/usr/local/opt/openssl@1.1/lib"
export CPPFLAGS="-I/usr/local/opt/openssl@1.1/include"

# For pkg-config to find openssl@1.1
export PKG_CONFIG_PATH="/usr/local/opt/openssl@1.1/lib/pkgconfig"

# For compilers to find readline
export LDFLAGS="-L/usr/local/opt/readline/lib"
export CPPFLAGS="-I/usr/local/opt/readline/include"

# For pkg-config to find readline
export PKG_CONFIG_PATH="/usr/local/opt/readline/lib/pkgconfig"


# For compilers to find zlib
export LDFLAGS="-L/usr/local/opt/zlib/lib"
export CPPFLAGS="-I/usr/local/opt/zlib/include"

# For pkg-config to find zlib
export PKG_CONFIG_PATH="/usr/local/opt/zlib/lib/pkgconfig"

export PATH="/usr/local/opt/sqlite/bin:$PATH"

# For compilers to find sqlite
export LDFLAGS="-L/usr/local/opt/sqlite/lib"
export CPPFLAGS="-I/usr/local/opt/sqlite/include"

# For pkg-config to find sqlite
export PKG_CONFIG_PATH="/usr/local/opt/sqlite/lib/pkgconfig" 

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
eval "$(pyenv init --path)"
eval "$(pyenv init -)"