From c16380b5b46872c011d6aad9b7698e08fe6041a7 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Fri, 7 May 2021 20:57:33 +0200
Subject: [PATCH] gnuapl: Fix build

One instance of this error/warning comes up during the build.
According to the comment in the code they know what they are doing,
so this can be ignored.
---
 pkgs/development/interpreters/gnu-apl/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/interpreters/gnu-apl/default.nix b/pkgs/development/interpreters/gnu-apl/default.nix
index 9ae373ff7a8..abfa74bb67d 100644
--- a/pkgs/development/interpreters/gnu-apl/default.nix
+++ b/pkgs/development/interpreters/gnu-apl/default.nix
@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
     "-Wno-error=class-memaccess"
     "-Wno-error=restrict"
     "-Wno-error=format-truncation"
+    # Needed with GCC 10
+    "-Wno-error=maybe-uninitialized"
    ]) ++ optional stdenv.cc.isClang "-Wno-error=null-dereference");
 
   patchPhase = lib.optionalString stdenv.isDarwin ''