From 62b6c7f71b472157e795e42fbd854cfd03732d7c Mon Sep 17 00:00:00 2001
From: Audrey Dutcher <audrey@rhelmot.io>
Date: Fri, 7 Jun 2024 09:30:20 -0700
Subject: [PATCH] ruby: provide correct qsort configuration on FreeBSD cross

I believe that BSD qsort is a macro and GNU qsort is a function, which
affects how you can use them.
---
 pkgs/development/interpreters/ruby/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 5c8bb288bd7d..8758c11528ea 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -160,6 +160,9 @@ let
           "--with-out-ext=tk"
           # on yosemite, "generating encdb.h" will hang for a very long time without this flag
           "--with-setjmp-type=setjmp"
+        ] ++ ops stdenv.hostPlatform.isFreeBSD [
+          "rb_cv_gnu_qsort_r=no"
+          "rb_cv_bsd_qsort_r=yes"
         ];
 
         preConfigure = opString docSupport ''