1 files changed, 8 insertions, 0 deletions
diff --git a/lib/std/Build/CompileStep.zig b/lib/std/Build/CompileStep.zig
index 9340ec8d99..b71298ce6a 100644
--- a/lib/std/Build/CompileStep.zig
+++ b/lib/std/Build/CompileStep.zig
@@ -69,6 +69,7 @@ disable_stack_probing: bool,
 disable_sanitize_c: bool,
 sanitize_thread: bool,
 rdynamic: bool,
+dwarf_format: ?std.dwarf.Format = null,
 import_memory: bool = false,
 /// For WebAssembly targets, this will allow for undefined symbols to
 /// be imported from the host environment.
@@ -1450,6 +1451,13 @@ fn make(step: *Step, prog_node: *std.Progress.Node) !void {
     try addFlag(&zig_args, "strip", self.strip);
     try addFlag(&zig_args, "unwind-tables", self.unwind_tables);
 
+    if (self.dwarf_format) |dwarf_format| {
+        try zig_args.append(switch (dwarf_format) {
+            .@"32" => "-gdwarf32",
+            .@"64" => "-gdwarf64",
+        });
+    }
+
     switch (self.compress_debug_sections) {
         .none => {},
         .zlib => try zig_args.append("--compress-debug-sections=zlib"),