libpq nix

default.nix

{ pkgs ? import ../nixpkgs.nix {} }:

pkgs.callPackage({ stdenv, lib, fetchgit, openssl, zlib, perl, bison, flex, tzdata }:
  stdenv.mkDerivation rec {
    pname = "libpq";
    version = "12.5";
  
    src = fetchgit {
      url = "https://git.postgresql.org/git/postgresql.git";
      rev = "6bb1b38fa5388a4aa39ed9e56ef477f618fb28e1"; # REL_12_5
      sha256 = "0vcjm2yvdqnsxmj675rfbsh5awzb7bi3rm93ydy0230rg4zr7jc8";
    };

    configureFlags = [
      "--with-openssl"
      "--without-readline"
      "--with-system-tzdata=${tzdata}/share/zoneinfo"
    ];
    nativeBuildInputs = [ perl bison flex tzdata ];
    buildInputs = [ openssl zlib ];
    buildPhase = ''
      make -C src/bin
      make -C src/include
      make -C src/interfaces
    '';

    installPhase = ''
      make -C src/bin install
      make -C src/include install
      make -C src/interfaces install
    '';

    outputs = ["lib" "dev" "out"];
  }
) {}