rustc: build with jemalloc

This change should fix intermittent crashes on macOS Monterey. Co-authored-by: Pavol Rusnak <pavol@rusnak.io>
NixOS · Dec 30, 2021 · 2a69902 · 2a69902
1 parent ac169ec
commit 2a69902
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
@@ -100,6 +100,9 @@ in stdenv.mkDerivation rec {
     "${setHost}.musl-root=${pkgsBuildHost.targetPackages.stdenv.cc.libc}"
   ] ++ optionals stdenv.targetPlatform.isMusl [
     "${setTarget}.musl-root=${pkgsBuildTarget.targetPackages.stdenv.cc.libc}"
+  ] ++ optionals (stdenv.isDarwin && stdenv.isx86_64) [
+    # https://github.com/rust-lang/rust/issues/92173
+    "--set rust.jemalloc"
   ];
 
   # The bootstrap.py will generated a Makefile that then executes the build.