Build Postgres from source

Install libs for compile source postgres

apt-get install build-essential libreadline-dev zlib1g-dev llvm-7 clang-7

if use Debian 11 or Ubuntu 22.04, change llvm and clang to current version

apt-get install build-essential libreadline-dev zlib1g-dev llvm clang
 

Extract postgres source to postgres-source-dir (change lllvm-7 to current version llvm path)

mkdir -p /home/userpath/postgres/pgsql
cd postgres-source-dir

./configure --with-llvm LLVM_CONFIG="/usr/lib/llvm-7/bin/llvm-config" --prefix=/home/userpath/postgres/pgsql

make

make install

if you want to install postgres-contrib extension, you can compile it

cd contrib
make
make install

cd \

mkdir postgres

cd postgres

mkdir database

mkdir pgsql

pgsql/bin/initdb --locale en_US.UTF-8 -D database

Now you can setup everything with new portable postgres include 2 folder: pgsql and database