rustc: remove Darwin special-casing

An attempt to remove it was made in #106886, but there was a build
failure. Since that failure no longer occurs, remove it now.

Based on thefloweringash/nixpkgs@19042366485d2141daad7ec3e0dd1ec309cc78b1.

2 files changed, 1 insertions, 11 deletions

diff --git a/pkgs/development/compilers/rust/1_70.nix b/pkgs/development/compilers/rust/1_70.nix
index 8c91ed01009d..2a22c4643e55 100644
--- a/pkgs/development/compilers/rust/1_70.nix
+++ b/pkgs/development/compilers/rust/1_70.nix
@@ -15,7 +15,6 @@
 , CoreFoundation, Security, SystemConfiguration
 , pkgsBuildTarget, pkgsBuildBuild, pkgsBuildHost
 , makeRustPlatform
-, llvmPackages_11
 , llvmPackages_16, llvm_16
 } @ args:
 
@@ -27,8 +26,6 @@ import ./default.nix {
   llvmSharedForHost = pkgsBuildHost.llvmPackages_16.libllvm.override { enableSharedLibraries = true; };
   llvmSharedForTarget = pkgsBuildTarget.llvmPackages_16.libllvm.override { enableSharedLibraries = true; };
 
-  llvmBootstrapForDarwin = llvmPackages_11;
-
   # For use at runtime
   llvmShared = llvm_16.override { enableSharedLibraries = true; };
 
@@ -60,4 +57,4 @@ import ./default.nix {
   rustcPatches = [ ];
 }
 
-(builtins.removeAttrs args [ "pkgsBuildHost" "llvmPackages_11" "llvmPackages_16" "llvm_16"])
+(builtins.removeAttrs args [ "pkgsBuildTarget" "pkgsBuildBuild" "pkgsBuildHost" "llvmPackages_16" "llvm_16"])
diff --git a/pkgs/development/compilers/rust/default.nix b/pkgs/development/compilers/rust/default.nix
index 0324aca1e4ec..35f5ab79c106 100644
--- a/pkgs/development/compilers/rust/default.nix
+++ b/pkgs/development/compilers/rust/default.nix
@@ -5,7 +5,6 @@
 , bootstrapHashes
 , selectRustPackage
 , rustcPatches ? []
-, llvmBootstrapForDarwin
 , llvmShared
 , llvmSharedForBuild
 , llvmSharedForHost
@@ -16,7 +15,6 @@
 , buildPackages
 , newScope, callPackage
 , CoreFoundation, Security, SystemConfiguration
-, pkgsBuildTarget, pkgsBuildBuild
 , makeRustPlatform
 }:
 
@@ -69,11 +67,6 @@ in
 
         # Use boot package set to break cycle
         inherit (bootstrapRustPackages) cargo rustc;
-      } // lib.optionalAttrs (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) {
-        stdenv = llvmBootstrapForDarwin.stdenv;
-        pkgsBuildBuild = pkgsBuildBuild // { targetPackages.stdenv = llvmBootstrapForDarwin.stdenv; };
-        pkgsBuildHost = pkgsBuildBuild // { targetPackages.stdenv = llvmBootstrapForDarwin.stdenv; };
-        pkgsBuildTarget = pkgsBuildTarget // { targetPackages.stdenv = llvmBootstrapForDarwin.stdenv; };
       });
       rustfmt = self.callPackage ./rustfmt.nix {
         inherit Security;