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| author | Norbert Melzer <timmelzer@gmail.com> | 2022-09-14 23:07:48 +0200 |
|---|---|---|
| committer | Yt <happysalada@proton.me> | 2022-09-16 09:06:05 -0400 |
| commit | 9afb94475819cf490d8d024a29f6f374560041e5 (patch) | |
| tree | 44fe502b0a8cf34000a54e2d198133159a867088 | |
| parent | 684a9bc32a249f7a7f278e889a37e4fcd8ea965b (diff) | |
mixRelease: add flag for stripping debug from BEAM files
| -rw-r--r-- | pkgs/development/beam-modules/mix-release.nix | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/development/beam-modules/mix-release.nix b/pkgs/development/beam-modules/mix-release.nix index 0b7229a21b5a..1a926148d599 100644 --- a/pkgs/development/beam-modules/mix-release.nix +++ b/pkgs/development/beam-modules/mix-release.nix @@ -18,6 +18,7 @@ , mixNixDeps ? { } , elixir ? inputs.elixir , hex ? inputs.hex.override { inherit elixir; } +, stripDebug ? true , ... }@attrs: let @@ -25,6 +26,8 @@ let overridable = builtins.removeAttrs attrs [ "compileFlags" "mixNixDeps" ]; in assert mixNixDeps != { } -> mixFodDeps == null; +assert stripDebug -> !enableDebugInfo; + stdenv.mkDerivation (overridable // { # rg is used as a better grep to search for erlang references in the final release nativeBuildInputs = nativeBuildInputs ++ [ erlang hex elixir makeWrapper git ripgrep ]; @@ -116,6 +119,10 @@ stdenv.mkDerivation (overridable // { substituteInPlace "$file" --replace "${erlang}/lib/erlang" "$out" done fi + '' + lib.optionalString stripDebug '' + # strip debug symbols to avoid hardreferences to "foreign" closures actually + # not needed at runtime, while at the same time reduce size of BEAM files. + erl -noinput -eval 'lists:foreach(fun(F) -> io:format("Stripping ~p.~n", [F]), beam_lib:strip(F) end, filelib:wildcard("'"$out"'/**/*.beam"))' -s init stop ''; # TODO investigate why the resulting closure still has |