diff options
| author | Andrew Kelley <andrew@ziglang.org> | 2021-11-15 18:34:52 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-15 18:34:52 -0500 |
| commit | 39c0d8bd2c2bd048da6ea1821c6c46aa60fa2907 (patch) | |
| tree | 8dd79b588a3b7a20a8589a4fd08a11881a8ff35c /src | |
| parent | 33889e1974137a54d1a88b87f57462de2a7cc145 (diff) | |
| parent | 08c768ad82280463410eacc5b7f19389cb1ba49b (diff) | |
| download | zig-39c0d8bd2c2bd048da6ea1821c6c46aa60fa2907.tar.gz zig-39c0d8bd2c2bd048da6ea1821c6c46aa60fa2907.zip | |
Merge pull request #8674 from xxxbxxx/master
build: workaround link error with LTO and mingw
Diffstat (limited to 'src')
| -rw-r--r-- | src/mingw.zig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mingw.zig b/src/mingw.zig index c10dcbe3f0..8738bcbbcd 100644 --- a/src/mingw.zig +++ b/src/mingw.zig @@ -92,6 +92,12 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile) !void { "-D_WIN32_WINNT=0x0f00", "-D__MSVCRT_VERSION__=0x700", }); + if (std.mem.eql(u8, dep, "tlssup.c") and comp.bin_file.options.lto) { + // LLD will incorrectly drop the `_tls_index` symbol. Here we work + // around it by not using LTO for this one file. + // https://github.com/ziglang/zig/issues/8531 + try args.append("-fno-lto"); + } c_source_files[i] = .{ .src_path = try comp.zig_lib_directory.join(arena, &[_][]const u8{ "libc", "mingw", "crt", dep, |