Merge pull request #12796 from Vexu/referenced-by-v2

stage2: add referenced by trace to compile errors attempt #2 (+ some fixes)

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/std/build.zig b/lib/std/build.zig
index 3858ea66f1..2c141d5401 100644
--- a/lib/std/build.zig
+++ b/lib/std/build.zig
@@ -45,6 +45,7 @@ pub const Builder = struct {
     /// The purpose of executing the command is for a human to read compile errors from the terminal
     prominent_compile_errors: bool,
     color: enum { auto, on, off } = .auto,
+    reference_trace: ?u32 = null,
     use_stage1: ?bool = null,
     invalid_user_input: bool,
     zig_exe: []const u8,
@@ -2453,6 +2454,10 @@ pub const LibExeObjStep = struct {
             try zig_args.append(@tagName(builder.color));
         }
 
+        if (builder.reference_trace) |some| {
+            try zig_args.append(try std.fmt.allocPrint(builder.allocator, "-freference-trace={d}", .{some}));
+        }
+
         if (self.use_stage1) |stage1| {
             if (stage1) {
                 try zig_args.append("-fstage1");