Unverified Commit d2f60ed3 authored by Guillaume Girol's avatar Guillaume Girol Committed by GitHub
Browse files

matrix-tuwunel: drop reference to rustc (#462712)

parents 73cffb5a e64cbea5

pkgs/by-name/ma/matrix-tuwunel/dont-record-compilation-flags.patch

0 → 100644
+21 −0
Original line number Diff line number Diff line 
commit be2b9e1992f5a7048fe011f4d48591dfcec927a8

Author: Guillaume Girol <symphorien+git@xlumurb.eu>

Date:   Mon Nov 17 12:00:00 2025 +0000



    make the macro recording conpilation flags a noop

    

    it records references to rustc which increases the size of the closure of tuwunel by 1.5 GB.



diff --git a/src/macros/mod.rs b/src/macros/mod.rs

index b5c5b67d..86f4755b 100644

--- a/src/macros/mod.rs

+++ b/src/macros/mod.rs

@@ -39,7 +39,7 @@ pub fn recursion_depth(args: TokenStream, input: TokenStream) -> TokenStream {

 }

 

 #[proc_macro]

-pub fn rustc_flags_capture(args: TokenStream) -> TokenStream { rustc::flags_capture(args) }

+pub fn rustc_flags_capture(_args: TokenStream) -> TokenStream { TokenStream::default() }

 

 #[proc_macro]

 pub fn rustc_version(args: TokenStream) -> TokenStream { rustc::version(args) }

pkgs/by-name/ma/matrix-tuwunel/package.nix

+9 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
  liburing,

  nixosTests,

  writeTextFile,

  rustc-unwrapped,

}:

let

  rust-jemalloc-sys' = rust-jemalloc-sys.override {
@@ -103,6 +104,12 @@ rustPlatform.buildRustPackage (finalAttrs: { 
    rustPlatform.bindgenHook

  ];



  patches = [

    # reduce closure size by not storing a reference to rustc-unwrapped

    # alternative to https://github.com/NixOS/nixpkgs/pull/462394

    ./dont-record-compilation-flags.patch

  ];



  buildInputs = [

    bzip2

    zstd
@@ -172,6 +179,8 @@ rustPlatform.buildRustPackage (finalAttrs: { 
    };

  };



  disallowedReferences = [ rustc-unwrapped ];



  meta = {

    description = "Matrix homeserver written in Rust, official successor to conduwuit";

    homepage = "https://github.com/matrix-construct/tuwunel";