From 7b9c1dbd28218c68e923f5226705f2cb10b44390 Mon Sep 17 00:00:00 2001
From: Ryan Burns <rtburns@protonmail.com>
Date: Mon, 15 Mar 2021 19:24:41 -0700
Subject: [PATCH] pkgs/top-level/stage: force elfv2 on static powerpc64-linux

The staging logic reconstructs the target platform, discarding
powerpc64's custom gcc.abi = elfv2 setup. Musl requires ELFv2 ABI so
this should be set unconditionally here.
---
 pkgs/top-level/stage.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/top-level/stage.nix b/pkgs/top-level/stage.nix
index 8fc460ca5227..77f3cc677f65 100644
--- a/pkgs/top-level/stage.nix
+++ b/pkgs/top-level/stage.nix
@@ -227,6 +227,8 @@ let
           }.${stdenv.hostPlatform.parsed.abi.name}
             or lib.systems.parse.abis.musl;
         };
+      } // lib.optionalAttrs (stdenv.hostPlatform.system == "powerpc64-linux") {
+        gcc.abi = "elfv2";
       };
     });
   };