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nixpkgs/pkgs/tools/text/diffutils/default.nix

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Nix

{ stdenv, fetchurl, xz, coreutils ? null }:
stdenv.mkDerivation rec {
name = "diffutils-3.7";
src = fetchurl {
url = "mirror://gnu/diffutils/${name}.tar.xz";
sha256 = "09isrg0isjinv8c535nxsi1s86wfdfzml80dbw41dj9x3hiad9xk";
};
outputs = [ "out" "info" ];
nativeBuildInputs = [ xz.bin ];
/* If no explicit coreutils is given, use the one from stdenv. */
buildInputs = [ coreutils ];
configureFlags =
# "pr" need not be on the PATH as a run-time dep, so we need to tell
# configure where it is. Covers the cross and native case alike.
stdenv.lib.optional (coreutils != null) "PR_PROGRAM=${coreutils}/bin/pr"
++ stdenv.lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "gl_cv_func_getopt_gnu=yes";
meta = with stdenv.lib; {
homepage = https://www.gnu.org/software/diffutils/diffutils.html;
description = "Commands for showing the differences between files (diff, cmp, etc.)";
license = licenses.gpl3;
platforms = platforms.unix;
};
}