mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-25 15:43:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

tsan: add workaround for TSAN Apple bug

Browse Source 
Addresses TSAN bug on Apple platforms by always setting the headerpad
size to a non-zero value when building the TSAN dylib.
This commit is contained in:
Jakub Konka 2024-07-04 07:26:28 +02:00
parent c9d19ebb7a
commit 76c3b6b794
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/libtsan.zig
View File

@ -290,6 +290,8 @@ pub fn buildTsan(comp: *Compilation, prog_node: std.Progress.Node) BuildError!vo
try std.fmt.allocPrintZ(arena, "@rpath/{s}", .{basename})
else
null;
// This is temp conditional on resolving https://github.com/llvm/llvm-project/issues/97627 upstream.
const headerpad_size: ?u32 = if (target.isDarwin()) 32 else null;
const sub_compilation = Compilation.create(comp.gpa, arena, .{
.local_cache_directory = comp.global_cache_directory,
.global_cache_directory = comp.global_cache_directory,
@ -315,6 +317,7 @@ pub fn buildTsan(comp: *Compilation, prog_node: std.Progress.Node) BuildError!vo
.skip_linker_dependencies = skip_linker_dependencies,
.linker_allow_shlib_undefined = linker_allow_shlib_undefined,
.install_name = install_name,
.headerpad_size = headerpad_size,
}) catch |err| {
comp.setMiscFailure(
.libtsan,