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stdenv/mkDerivation: derive pname and version when not given #124520

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stdenv/mkDerivation: derive pname and version when not given #124520

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10 changes: 9 additions & 1 deletion pkgs/stdenv/generic/make-derivation.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,15 @@ in rec {
if attrs ? name
then attrs.name + hostSuffix
else "${attrs.pname}${staticMarker}${hostSuffix}-${attrs.version}";
}) // {
}) // (let
# If only `name` is given, automatically derive pname and version:
pname = lib.getName attrs.name;
version = lib.getVersion attrs.name;
in
lib.optionalAttrs
(!(attrs ? pname || attrs ? version) && attrs ? name && pname != "" && version != "")
{ inherit pname version; }
) // {
builder = attrs.realBuilder or stdenv.shell;
args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
inherit stdenv;
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