From 5d3773f5ce23f0a07f73761d177130d885232a11 Mon Sep 17 00:00:00 2001
From: seth <getchoo@tuta.io>
Date: Thu, 4 May 2023 15:58:29 -0400
Subject: misc: update tcmalloc-monster

the pr for llvm 16 has been merged into nixpkgs, so the flake reference
was updated

also starts building gperftools with a 32-bit version of
llvm and adds versions of mesa also built against llvm 16
---
 misc/tcmalloc-monster.nix | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'misc/tcmalloc-monster.nix')

diff --git a/misc/tcmalloc-monster.nix b/misc/tcmalloc-monster.nix
index 1d5f51c..52a03ef 100644
--- a/misc/tcmalloc-monster.nix
+++ b/misc/tcmalloc-monster.nix
@@ -1,16 +1,19 @@
-# this uses a cherry-picked version of nixpkgs with llvm 16
-# to build a 32-bit, statically linked version of tcmalloc
+# this uses llvm 16 to build a 32-bit version of tcmalloc,
+# with a 64 and 32-bit version of mesa
 #
 # i'm using it to test ways to solve crashes in tf2 on
 # systems with mesa also compiled against llvm 16
 let
-  commit = "2c627d9c702202d75746fd45045d20008bf7ed86";
-  nixpkgs = import (builtins.fetchTarball {
-    url = "https://github.com/RaitoBezarius/nixpkgs/archive/${commit}.tar.gz";
-    sha256 = "sha256:002sz5nqsr7nvwp6bdapwmb691snhrcwdlp4flbhwgqgfzzpyksc";
-  }) {system = "x86_64-linux";};
+  nixpkgs = import (builtins.getFlake "github:nixos/nixpkgs") {system = "x86_64-linux";};
 
-  inherit (nixpkgs.llvmPackages_16) stdenv;
-  inherit (nixpkgs.pkgsi686Linux.pkgsStatic) gperftools;
-in
-  gperftools.override {inherit stdenv;}
+  inherit (nixpkgs) llvmPackages_16 mesa pkgsi686Linux;
+  inherit (pkgsi686Linux) gperftools;
+
+  x64Stdenv = llvmPackages_16.stdenv;
+  i686Stdenv = pkgsi686Linux.llvmPackages_16.stdenv;
+  mesa-i686 = pkgsi686Linux.mesa;
+in {
+  mesa-llvm16 = mesa.override {stdenv = x64Stdenv;};
+  mesa-llvm16-32bit = mesa-i686.override {stdenv = i686Stdenv;};
+  gperftools-llvm16-32bit = gperftools.override {stdenv = i686Stdenv;};
+}
-- 
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