1 files changed, 6 insertions, 0 deletions
diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig
index 36856daf5f..d18d8de413 100644
--- a/lib/std/Build/Step/Compile.zig
+++ b/lib/std/Build/Step/Compile.zig
@@ -211,6 +211,8 @@ is_linking_libc: bool = false,
 /// Computed during make().
 is_linking_libcpp: bool = false,
 
+no_builtin: bool = false,
+
 pub const ExpectedCompileErrors = union(enum) {
     contains: []const u8,
     exact: []const []const u8,
@@ -1572,6 +1574,10 @@ fn make(step: *Step, prog_node: std.Progress.Node) !void {
         }
     }
 
+    if (compile.no_builtin) {
+        try zig_args.append("-fno-builtin");
+    }
+
     if (b.sysroot) |sysroot| {
         try zig_args.appendSlice(&[_][]const u8{ "--sysroot", sysroot });
     }