From ecba63d3e6e0b055f0203832fbeb006e3a9a327a Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Sun, 25 Aug 2024 14:09:29 +0000
Subject: [PATCH] rustc: fix building with MinGW target

Building std requires dlltool for the target platform.
---
 pkgs/development/compilers/rust/rustc.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index 8cbe04532fb9..509f255fda78 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -3,6 +3,7 @@
 , runCommandLocal, fetchurl, file, python3
 , darwin, cargo, cmake, rustc, rustfmt
 , pkg-config, openssl, xz, zlib
+, bintools
 , libiconv
 , which, libffi
 , withBundledLLVM ? false
@@ -247,6 +248,7 @@ in stdenv.mkDerivation (finalAttrs: {
   dontUseCmakeConfigure = true;
 
   depsBuildBuild = [ pkgsBuildHost.stdenv.cc pkg-config ];
+  depsBuildTarget = lib.optionals stdenv.targetPlatform.isMinGW [ bintools ];
 
   nativeBuildInputs = [
     file python3 rustc cmake