From dd8d978b7642b410f3a4895aa20f0aada4a0f7e4 Mon Sep 17 00:00:00 2001
From: Keith Smiley <keithbsmiley@gmail.com>
Date: Mon, 24 Jun 2024 14:42:51 -0700
Subject: [bazel] Switch mach_gen to apple_genrule (#96551)

mig is a tool vendored with Xcode. Using apple_genrule makes sure that
the bazel selected version of Xcode is preferred, and that the action is
invalidated when that version changes.
---
 utils/bazel/llvm-project-overlay/lldb/BUILD.bazel | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel b/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
index ddcaea5..50da741 100644
--- a/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
@@ -869,7 +869,7 @@ cc_library(
     ],
 )
 
-genrule(
+apple_genrule(
     name = "mach_gen",
     srcs = ["tools/debugserver/source/MacOSX/dbgnub-mig.defs"],
     outs = [
@@ -878,7 +878,10 @@ genrule(
         "mach_excUser.c",
     ],
     cmd = "mig -header $(location :mach_exc.h) -server $(location :mach_excServer.c) -user $(location :mach_excUser.c) $(SRCS)",
-    tags = ["nobuildkite"],
+    tags = [
+        "manual",
+        "nobuildkite",
+    ],
     target_compatible_with = select({
         "@platforms//os:macos": [],
         "//conditions:default": ["@platforms//:incompatible"],
-- 
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