zig

commit 05c059e563d88e277cbfb723449778c73ad94f8b (tree)
parent bc67a49c5c6c1a9b9eca8597b7dccc7b4b5ed49d
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Fri, 13 Mar 2026 04:25:58 +0100

link.Lld: pass --be8 to ld.lld for armeb/thumbeb v6+

BE32 is deprecated and only supported by older cores and some v6 cores. All
cores v6 or newer support BE8, so default to that for v6+.

closes https://codeberg.org/ziglang/zig/issues/31404

Diffstat:
M
src/link/Lld.zig
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/link/Lld.zig b/src/link/Lld.zig
@@ -871,6 +871,11 @@ fn elfLink(lld: *Lld, arena: Allocator) !void {
             try std.fmt.allocPrint(arena, "-float-abi={s}", .{if (target.abi.float() == .hard) "hard" else "soft"}),
         });
 
+        switch (target.cpu.arch) {
+            .armeb, .thumbeb => if (is_exe_or_dyn_lib and target.cpu.has(.arm, .has_v6)) try argv.append("--be8"),
+            else => {},
+        }
+
         if (comp.config.lto != .none) {
             switch (comp.root_mod.optimize_mode) {
                 .Debug => {},