Add compilation of objc helper tools to compile.sh

--
MOS_MIGRATED_REVID=89147775
diff --git a/tools/objc/BUILD b/tools/objc/BUILD
index 198554b..1062f55 100644
--- a/tools/objc/BUILD
+++ b/tools/objc/BUILD
@@ -2,3 +2,39 @@
 
 # Files which shouldn't be publicly visible and dependencies of all objc_* or ios_* rules shouldn't be in this package.
 exports_files(glob(["**"]))
+
+java_binary(
+    name = "actoolzip",
+    srcs = [":precomp_actoolzip_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.actoolzip.ActoolZip",
+)
+
+java_binary(
+    name = "ibtoolzip",
+    srcs = [":precomp_ibtoolzip_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.ibtoolzip.IbtoolZip",
+)
+
+java_binary(
+    name = "bundlemerge",
+    srcs = [":precomp_bundlemerge_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.bundlemerge.BundleMerge",
+)
+
+java_binary(
+    name = "momczip",
+    srcs = [":precomp_momczip_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.momczip.MomcZip",
+)
+
+java_binary(
+    name = "plmerge",
+    srcs = [":precomp_plmerge_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.plmerge.PlMerge",
+)
+
+java_binary(
+    name = "xcodegen",
+    srcs = [":precomp_xcodegen_deploy.jar"],
+    main_class = "com.google.devtools.build.xcode.xcodegen.XcodeGen",
+)