Empaqueter une dépendance manquante (avec Guix

Nix

{ stdenv, fetchFromGitHub, cmake, boost, openssl, websocketpp, zlib }:
stdenv.mkDerivation {
 name = "cpprestsdk";
 src = fetchFromGitHub {
 owner = "Microsoft";
 repo = "cpprestsdk";
 rev = "v2.10.14";
 sha256 = "0z1yblqszs7ig79l6lky02jmrs8zmpi7pnzns237p0w59pipzrvs";
 };
 buildInputs = [ boost cmake openssl websocketpp zlib ];
}

Guix

(define-module (linuxfr)
 #:use-module (guix download)
 #:use-module (guix git-download)
 #:use-module (guix packages)
 #:use-module (guix build-system cmake)
 #:use-module (gnu packages tls)
 #:use-module (gnu packages compression))
(define-public cpprestsdk
 (package
 (name "cpprestsdk")
 (version "v2.10.14")
 (source (origin
 (method git-fetch)
 (uri (git-reference
 (url "https://github.com/microsoft/cpprestsdk")
 (commit version)))
 (file-name (git-file-name name version))
 (sha256
 (base32 "0z1yblqszs7ig79l6lky02jmrs8zmpi7pnzns237p0w59pipzrvs"))))
 (build-system cmake-build-system)
 (native-inputs
 `(("websocketpp" ,my-websocketpp)
 ("boost" ,boost-old)
 ("openssl" ,openssl)
 ("zlib" ,zlib)))
 (arguments '(#:tests? #f
 ;; Warnings not always addressed by upstream, see:
 ;; https://github.com/microsoft/cpprestsdk/issues/724
 #:configure-flags '("-DWERROR=OFF")))
 (synopsis "C++ REST SDK by Microsoft")
 (description "The C++ REST SDK is a Microsoft project for cloud-based
client-server communication in native code using a modern asynchronous C++ API
design. This project aims to help C++ developers connect to and interact with
services.")
 (home-page "https://github.com/microsoft/cpprestsdk")
 (license #f)))