pg_backrest build dependencies rpm's

Hello Experts,

where can I get pg_backrest build dependencies rpm's

I am using RHEL 7 and postgres as 10, 11.2 and 11.3
here is the note I do see from pgbackrest.org ,

When building from source it is best to use a build host rather than
building on production. Many of the tools required for the build should
generally not be installed in production. pgBackRest consists of a single
executable so it is easy to copy to a new host once it is built.
build *⇒* Download version 2.14 of pgBackRest

sudo wget -q -O - \
https://github.com/pgbackrest/pgbackrest/archive/release/2.14.tar.gz | \
sudo tar zx -C /root

build *⇒* Install build dependencies

sudo apt-get install build-essential libssl-dev libxml2-dev
libperl-dev zlib1g-dev

please help me on locating rpm's for RHEL 7 version

Thank you
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