diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.zig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main.zig b/src/main.zig index 7829901acc..668e601475 100644 --- a/src/main.zig +++ b/src/main.zig @@ -1007,6 +1007,11 @@ fn buildOutputType( ensure_libc_on_non_freestanding = true; ensure_libcpp_on_non_freestanding = arg_mode == .cpp; want_native_include_dirs = true; + // Clang's driver enables this switch unconditionally. + // Disabling the emission of .eh_frame_hdr can unexpectedly break + // some functionality that depend on it, such as C++ exceptions and + // DWARF-based stack traces. + link_eh_frame_hdr = true; const COutMode = enum { link, @@ -1274,6 +1279,10 @@ fn buildOutputType( image_base_override = std.fmt.parseUnsigned(u64, linker_args.items[i], 0) catch |err| { fatal("unable to parse '{s}': {s}", .{ arg, @errorName(err) }); }; + } else if (mem.eql(u8, arg, "--eh-frame-hdr")) { + link_eh_frame_hdr = true; + } else if (mem.eql(u8, arg, "--no-eh-frame-hdr")) { + link_eh_frame_hdr = false; } else { warn("unsupported linker arg: {s}", .{arg}); } |