zigHook: support zig 0.11

pkgs/development/compilers/zig/hook.nix

@@ -8,6 +8,14 @@ makeSetupHook {
 
   propagatedBuildInputs = [ zig ];
 
+  substitutions = {
+    zig_default_flags =
+      if lib.versionAtLeast zig.version "0.11" then
+        "-Doptimize=ReleaseSafe -Dcpu=baseline"
+      else
+        "-Drelease-safe=true -Dcpu=baseline";
+  };
+
   passthru = { inherit zig; };
 
   meta = {

pkgs/development/compilers/zig/setup-hook.sh

@@ -20,7 +20,7 @@
 # https://github.com/NixOS/nixpkgs/pull/241741#issuecomment-1624227485
 # https://github.com/ziglang/zig/issues/14281#issuecomment-1624220653
 
-readonly zigDefaultFlagsArray=("-Drelease-safe=true" "-Dcpu=baseline")
+readonly zigDefaultFlagsArray=(@zig_default_flags@)
 
 function zigSetGlobalCacheDir {
     ZIG_GLOBAL_CACHE_DIR=$(mktemp -d)