diff --git a/src/Compilation.zig b/src/Compilation.zig index 5c3db25555..be9e82cd87 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -1109,6 +1109,7 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation { const root_name = try arena.dupeZ(u8, options.root_name); const use_stage1 = options.use_stage1 orelse false; + if (use_stage1 and !build_options.have_stage1) return error.ZigCompilerBuiltWithoutStage1; // Make a decision on whether to use LLVM or our own backend. const use_llvm = build_options.have_llvm and blk: {