Commit e26a70cb96bbdeb633314dec8afa9daf3029b894 | zig

author	Jacob Young <jacobly@ziglang.org> 2026-06-27 04:19:58-04:00
committer	Jacob Young <jacobly@ziglang.org> 2026-07-27 14:35:12-04:00
log	e26a70cb96bbdeb633314dec8afa9daf3029b894
tree	4191f5abf09138b9d84d20cb7933e9639e774a47
parent	409c89ee2161c071ca713b5b69e8707b0e538aab

1 files changed, 10 insertions(+), 4 deletions(-)

src/main.zig+10-4

 @@ -3835,11 +3835,17 @@ fn buildOutputType(
             var prev_has_cflags = false;
             var prev_has_rcflags = false;
-            if (dirs.zig_lib.path) |zig_lib_path| {
+            {
-                try test_exec_args.appendSlice(arena, &.{ "-cflags", "-I", zig_lib_path, "--" });
+                if (dirs.zig_lib.path) |zig_lib_path| {
-                prev_has_cflags = true;
+                    try test_exec_args.appendSlice(arena, &.{ "-cflags", "-I", zig_lib_path, "--" });
+                    prev_has_cflags = true;
+                }
+                const emit_ext: Compilation.FileExt = .c;
+                const need_lang = if (comp.emit_bin) |comp_emit_bin| Compilation.classifyFileExt(comp_emit_bin) != emit_ext else true;
+                if (need_lang) try test_exec_args.appendSlice(arena, &.{ "-x", emit_ext.toLang() });
+                try test_exec_args.append(arena, null);
+                if (need_lang) try test_exec_args.appendSlice(arena, &.{ "-x", "none" });
             }
-            try test_exec_args.append(arena, null);
             for (create_module.modules.keys(), create_module.modules.values()) |mod_name, mod| {
                 for (create_module.c_source_files.items[mod.c_source_files_start..mod.c_source_files_end]) |c_source_file| {
                     const cflags_len = c_source_file.extra_flags.len + c_source_file.cache_exempt_flags.len;