Allowlist more clang flags in bindgen

bazelbuild · Sep 26, 2024 · 85ddc09 · 85ddc09
1 parent 147886f
commit 85ddc09
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/bindgen/private/bindgen.bzl b/bindgen/private/bindgen.bzl
@@ -267,7 +267,23 @@ def _rust_bindgen_impl(ctx):
     # Ideally we could depend on a more specific toolchain, requesting one which is specifically clang via some constraint.
     # Unfortunately, we can't currently rely on this, so instead we filter only to flags we know clang supports.
     # We can add extra flags here as needed.
-    flags_known_to_clang = ("-I", "-iquote", "-isystem", "--sysroot", "--gcc-toolchain")
+    flags_known_to_clang = (
+        "-I",
+        "-iquote",
+        "-isystem",
+        "--sysroot",
+        "--gcc-toolchain",
+        "--target",
+        "-W",
+        "--system-header-prefix",
+        "--no-system-header-prefix",
+        "-Xclang",
+        "-D",
+        "-f",
+        "-m",
+        "-g",
+        "-no-canonical",
+    )
     open_arg = False
     for arg in compile_flags:
         if open_arg: