Fix ios_multi_cpus

Author: vakhidbetrakhmadov

apple/internal/transition_support.bzl

@@ -424,6 +424,9 @@ _apple_rule_base_transition_outputs = [
     "//command_line_option:watchos_minimum_os",
     "@build_bazel_rules_swift//swift:emit_swiftinterface",
 ]
+_apple_platform_split_transition_outputs = _apple_rule_base_transition_outputs + [
+    "//command_line_option:ios_multi_cpus",
+]
 _apple_universal_binary_rule_transition_outputs = _apple_rule_base_transition_outputs + [
     "//command_line_option:ios_multi_cpus",
     "//command_line_option:macos_cpus",
@@ -627,6 +630,9 @@ def _apple_platform_split_transition_impl(settings, attr):
                 platform_type = platform_type,
                 settings = settings,
             )
+            output_dictionary[found_cpu] |= {
+                "//command_line_option:ios_multi_cpus": environment_arch if platform_type == "ios" and environment_arch else ""
+            }
 
     if not bool(output_dictionary):
         error_msg = "Could not find any valid architectures to build for the current target.\n\n"
@@ -649,7 +655,7 @@ def _apple_platform_split_transition_impl(settings, attr):
 _apple_platform_split_transition = transition(
     implementation = _apple_platform_split_transition_impl,
     inputs = _apple_platform_transition_inputs,
-    outputs = _apple_rule_base_transition_outputs,
+    outputs = _apple_platform_split_transition_outputs,
 )
 
 def _xcframework_transition_impl(settings, attr):