diff options
| -rw-r--r-- | pkgs/stdenv/generic/default.nix | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix index 8395394f5a87..90cacd036c2a 100644 --- a/pkgs/stdenv/generic/default.nix +++ b/pkgs/stdenv/generic/default.nix @@ -220,12 +220,22 @@ let # The meta attribute is passed in the resulting attribute set, # but it's not part of the actual derivation, i.e., it's not # passed to the builder and is not a dependency. But since we - # include it in the result, it *is* available to nix-env for - # queries. We also a meta.position attribute here to - # identify the source location of the package. - meta = meta // (if pos' != null then { - position = pos'.file + ":" + toString pos'.line; - } else {}); + # include it in the result, it *is* available to nix-env for queries. + meta = { } + # If the packager hasn't specified `outputsToInstall`, choose a default, + # namely `p.bin or p.out or p`; + # if he has specified it, it will be overridden below in `// meta`. + // { outputsToInstall = + let + outs = outputs'; # the value passed to derivation primitive + hasOutput = out: builtins.elem out outs; + in [( lib.findFirst hasOutput null (["bin" "out"] ++ outs) )]; + } + // meta + # Fill `meta.position` to identify the source location of the package. + // lib.optionalAttrs (pos' != null) + { position = pos'.file + ":" + toString pos'.line; } + ; inherit passthru; } // # Pass through extra attributes that are not inputs, but |