1 files changed, 4 insertions, 9 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/development/interpreters/ruby/default.nix b/infra/libkookie/nixpkgs/pkgs/development/interpreters/ruby/default.nix
index 2678188e8cf7..65189fda0793 100644
--- a/infra/libkookie/nixpkgs/pkgs/development/interpreters/ruby/default.nix
+++ b/infra/libkookie/nixpkgs/pkgs/development/interpreters/ruby/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildPackages, lib
 , fetchurl, fetchpatch, fetchFromSavannah, fetchFromGitHub
-, zlib, openssl, gdbm, ncurses, readline, groff, libyaml, libffi, autoreconfHook, bison
+, zlib, openssl, gdbm, ncurses, readline, groff, libyaml, libffi, jemalloc, autoreconfHook, bison
 , autoconf, libiconv, libobjc, libunwind, Foundation
 , buildEnv, bundler, bundix
 , makeWrapper, buildRubyGem, defaultGemConfig, removeReferencesTo
@@ -44,6 +44,7 @@ let
       , groff, docSupport ? true
       , libyaml, yamlSupport ? true
       , libffi, fiddleSupport ? true
+      , jemalloc, jemallocSupport ? false
       # By default, ruby has 3 observed references to stdenv.cc:
       #
       # - If you run:
@@ -94,6 +95,7 @@ let
           ++ (op opensslSupport openssl)
           ++ (op gdbmSupport gdbm)
           ++ (op yamlSupport libyaml)
+          ++ (op jemallocSupport jemalloc)
           # Looks like ruby fails to build on darwin without readline even if curses
           # support is not enabled, so add readline to the build inputs if curses
           # support is disabled (if it's enabled, we already have it) and we're
@@ -134,6 +136,7 @@ let
           ++ op useRailsExpress "--with-baseruby=${baseruby}/bin/ruby"
           ++ op (!jitSupport) "--disable-jit-support"
           ++ op (!docSupport) "--disable-install-doc"
+          ++ op (jemallocSupport) "--with-jemalloc"
           ++ ops stdenv.isDarwin [
             # on darwin, we have /usr/include/tk.h -- so the configure script detects
             # that tk is installed
@@ -243,14 +246,6 @@ let
     ) args; in self;
 
 in {
-  ruby_2_5 = generic {
-    version = rubyVersion "2" "5" "8" "";
-    sha256 = {
-      src = "16md4jspjwixjlbhx3pnd5iwpca07p23ghkxkqd82sbchw3xy2vc";
-      git = "19gkk3q9l33cwkfsp5k8f8fipq7gkyqkqirm9farbvy425519rv2";
-    };
-  };
-
   ruby_2_6 = generic {
     version = rubyVersion "2" "6" "6" "";
     sha256 = {