Refactor OSX-Objc configuration requirements to MockObjcSupport

This is to allow the canonical set of objc-required configuration flags to be easily referenced by tests other than those in the Objc rules package.

RELNOTES: None.
PiperOrigin-RevId: 179610596

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java b/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
index 43176008a5..fdded0fff7 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
@@ -51,6 +51,24 @@ public final class MockObjcSupport {
   public static final String DEFAULT_XCODE_VERSION = "7.3.1";
   public static final String DEFAULT_IOS_SDK_VERSION = "8.4";
 
+  /** Returns the set of flags required to build objc libraries using the mock OSX crosstool. */
+  public static ImmutableList<String> requiredObjcCrosstoolFlags() {
+    ImmutableList.Builder<String> argsBuilder = ImmutableList.builder();
+    argsBuilder.addAll(TestConstants.OSX_CROSSTOOL_FLAGS);
+
+    // TODO(b/68751876): Set --apple_crosstool_top and --crosstool_top using the
+    // AppleCrosstoolTransition
+    argsBuilder
+        .add("--xcode_version_config=" + MockObjcSupport.XCODE_VERSION_CONFIG)
+        .add("--apple_crosstool_top=" + MockObjcSupport.DEFAULT_OSX_CROSSTOOL)
+        .add("--crosstool_top=" + MockObjcSupport.DEFAULT_OSX_CROSSTOOL);
+
+    // TODO(b/32411441): This flag will be flipped off by default imminently, at which point
+    // this can be removed. The flag itself is for safe rollout of a backwards incompatible change.
+    argsBuilder.add("--noexperimental_objc_provider_from_linked");
+    return argsBuilder.build();
+  }
+
   /**
    * Sets up the support for building ObjC.
    * Any partial toolchain line will be merged into every toolchain stanza in the crosstool