From a007338b341dd6cc883700537fbd6b44e7f598a0 Mon Sep 17 00:00:00 2001
From: Benjamin Lee <benjamin@computer.surgery>
Date: Thu, 23 May 2024 20:40:29 -0700
Subject: [PATCH] mark dynamic jemalloc builds as broken on linux
---
flake.nix | 2 ++
nix/pkgs/main/default.nix | 7 +++++++
2 files changed, 9 insertions(+)
diff --git a/flake.nix b/flake.nix
index 98783c44..667f8dc8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -90,6 +90,8 @@
])
++ scope.main.propagatedBuildInputs
++ scope.main.nativeBuildInputs;
+
+ meta.broken = scope.main.meta.broken;
};
in
{
diff --git a/nix/pkgs/main/default.nix b/nix/pkgs/main/default.nix
index 758ed60f..a65f3850 100644
--- a/nix/pkgs/main/default.nix
+++ b/nix/pkgs/main/default.nix
@@ -155,4 +155,11 @@ craneLib.buildPackage ( commonAttrs // {
};
meta.mainProgram = commonAttrs.pname;
+ # Dynamically-linked jemalloc is broken on linux due to link-order problems,
+ # where the symbols are being resolved to libc malloc/free before jemalloc is
+ # loaded. This problem does not occur on darwin for unknown reasons.
+ meta.broken =
+ stdenv.isLinux &&
+ !stdenv.hostPlatform.isStatic &&
+ (featureEnabled "jemalloc");
})