Merge pull request #134946 from dermetfan/rust-target-windows

fix toRustTarget for windows

pkgs/build-support/rust/default.nix

@@ -10,7 +10,6 @@
 , importCargoLock
 , rustPlatform
 , callPackage
-, remarshal
 , git
 , rust
 , rustc

pkgs/development/compilers/rust/default.nix

@@ -38,8 +38,11 @@
       "armv5tel" = "armv5te";
       "riscv64" = "riscv64gc";
     }.${cpu.name} or cpu.name;
+    vendor_ = platform.rustc.platform.vendor or {
+      "w64" = "pc";
+    }.${vendor.name} or vendor.name;
   in platform.rustc.config
-    or "${cpu_}-${vendor.name}-${kernel.name}${lib.optionalString (abi.name != "unknown") "-${abi.name}"}";
+    or "${cpu_}-${vendor_}-${kernel.name}${lib.optionalString (abi.name != "unknown") "-${abi.name}"}";
 
   # Returns the name of the rust target if it is standard, or the json file
   # containing the custom target spec.