zig: fix performance issue (#460192)

pkgs/development/compilers/zig/bintools.nix

@@ -4,7 +4,6 @@
   zig,
   runCommand,
   makeWrapper,
-  coreutils,
 }:
 let
   targetPrefix = lib.optionalString (
@@ -30,8 +29,7 @@ runCommand "zig-bintools-${zig.version}"
     for tool in ar objcopy ranlib ld.lld; do
       makeWrapper "$zig/bin/zig" "$out/bin/$tool" \
         --add-flags "$tool" \
-        --suffix PATH : "${lib.makeBinPath [ coreutils ]}" \
-        --run "export ZIG_GLOBAL_CACHE_DIR=\$(mktemp -d)"
+        --run "export ZIG_GLOBAL_CACHE_DIR=\$TMPDIR/zig-cache"
     done
 
     ln -s $out/bin/ld.lld $out/bin/ld

pkgs/development/compilers/zig/cc.nix

@@ -4,7 +4,6 @@
   zig,
   stdenv,
   makeWrapper,
-  coreutils,
 }:
 let
   targetPrefix = lib.optionalString (
@@ -34,8 +33,7 @@ runCommand "zig-cc-${zig.version}"
     for tool in cc c++ ld.lld; do
       makeWrapper "$zig/bin/zig" "$out/bin/$tool" \
         --add-flags "$tool" \
-        --suffix PATH : "${lib.makeBinPath [ coreutils ]}" \
-        --run "export ZIG_GLOBAL_CACHE_DIR=\$(mktemp -d)"
+        --run "export ZIG_GLOBAL_CACHE_DIR=\$TMPDIR/zig-cache"
     done
 
     ln -s $out/bin/c++ $out/bin/clang++

pkgs/development/compilers/zig/passthru.nix

@@ -22,10 +22,7 @@
     nixSupport.cc-cflags = [
       "-target"
       "${stdenv.targetPlatform.system}-${stdenv.targetPlatform.parsed.abi.name}"
-    ]
-    ++ lib.optional (
-      stdenv.targetPlatform.isLinux && !(stdenv.targetPlatform.isStatic or false)
-    ) "-Wl,-dynamic-linker=${targetPackages.stdenv.cc.bintools.dynamicLinker}";
+    ];
   };
 
   stdenv = overrideCC stdenv zig.cc;