nixpkgs/pkgs/build-support/src-only/default.nix
sternenseemann affa8f75ec Reapply "srcOnly: reflink if possible and preserve attributes"
This reverts commit 610ee378fc.

Reason for reapply: The change was alright, just went to the wrong
branch.
2024-05-27 13:41:36 +02:00

23 lines
713 B
Nix

{ stdenv }:
# srcOnly is a utility builder that only fetches and unpacks the given `src`,
# and optionally patching with `patches` or adding build inputs.
#
# It can be invoked directly, or be used to wrap an existing derivation. Eg:
#
# > srcOnly pkgs.hello
#
attrs:
let
args = if builtins.hasAttr "drvAttrs" attrs then attrs.drvAttrs else attrs;
name = if builtins.hasAttr "name" args then args.name else "${args.pname}-${args.version}";
in
stdenv.mkDerivation (args // {
name = "${name}-source";
installPhase = "cp -pr --reflink=auto -- . $out";
outputs = [ "out" ];
separateDebugInfo = false;
dontUnpack = false;
dontInstall = false;
phases = ["unpackPhase" "patchPhase" "installPhase"];
})