From 6ae3b95f56fa98c3ac145212969906b84b02fbf4 Mon Sep 17 00:00:00 2001
From: Nick Cao <nickcao@nichi.co>
Date: Fri, 31 Mar 2023 09:35:05 +0800
Subject: [PATCH 1/2] tcsh: fix cross compilation

---
 pkgs/shells/tcsh/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/shells/tcsh/default.nix b/pkgs/shells/tcsh/default.nix
index 1676d2f0845..b5f87a1ef65 100644
--- a/pkgs/shells/tcsh/default.nix
+++ b/pkgs/shells/tcsh/default.nix
@@ -4,6 +4,7 @@
 , fetchpatch
 , libxcrypt
 , ncurses
+, buildPackages
 }:
 
 stdenv.mkDerivation rec {
@@ -16,6 +17,11 @@ stdenv.mkDerivation rec {
   };
 
   strictDeps = true;
+
+  depsBuildBuild = [
+    buildPackages.stdenv.cc
+  ];
+
   buildInputs = [
     libxcrypt
     ncurses

From 18f4e2dc98292f213f0cb698f98315c7820e3b62 Mon Sep 17 00:00:00 2001
From: Nick Cao <nickcao@nichi.co>
Date: Fri, 31 Mar 2023 10:16:07 +0800
Subject: [PATCH 2/2] tcsh: drop outdated patch for musl

---
 pkgs/shells/tcsh/default.nix | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/pkgs/shells/tcsh/default.nix b/pkgs/shells/tcsh/default.nix
index b5f87a1ef65..72c97a46e3c 100644
--- a/pkgs/shells/tcsh/default.nix
+++ b/pkgs/shells/tcsh/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchurl
-, fetchpatch
 , libxcrypt
 , ncurses
 , buildPackages
@@ -27,14 +26,6 @@ stdenv.mkDerivation rec {
     ncurses
   ];
 
-  patches = lib.optional stdenv.hostPlatform.isMusl
-    # Use system malloc
-    (fetchpatch {
-      name = "sysmalloc.patch";
-      url = "https://git.alpinelinux.org/aports/plain/community/tcsh/001-sysmalloc.patch?id=184585c046cdd56512f1a76e426dd799b368f8cf";
-      sha256 = "1qc6ydxhdfizsbkaxhpn3wib8sfphrw10xnnsxx2prvzg9g2zp67";
-    });
-
   meta = with lib; {
     homepage = "https://www.tcsh.org/";
     description = "An enhanced version of the Berkeley UNIX C shell (csh)";