Revert "Revert "Add OAuth2 protocol in GRPCClient""

1 files changed, 19 insertions, 4 deletions

diff --git a/gRPC.podspec b/gRPC.podspec
index 4c83ccc7a0..22ecdcf66f 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -40,12 +40,9 @@ Pod::Spec.new do |s|
   s.header_dir = name
 
   src_dir = 'src/objective-c/GRPCClient'
-  s.source_files = "#{src_dir}/*.{h,m}", "#{src_dir}/**/*.{h,m}"
-  s.private_header_files = "#{src_dir}/private/*.h"
-  s.header_mappings_dir = "#{src_dir}"
 
-  s.dependency 'gRPC-Core', version
   s.dependency 'gRPC-RxLibrary', version
+  s.default_subspec = 'Main'
 
   # Certificates, to be able to establish TLS connections:
   s.resource_bundles = { 'gRPCCertificates' => ['etc/roots.pem'] }
@@ -54,4 +51,22 @@ Pod::Spec.new do |s|
     # This is needed by all pods that depend on gRPC-RxLibrary:
     'CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES' => 'YES',
   }
+
+  s.subspec 'Main' do |ss|
+    ss.header_mappings_dir = "#{src_dir}"
+
+    ss.source_files = "#{src_dir}/*.{h,m}", "#{src_dir}/**/*.{h,m}"
+    ss.exclude_files = "#{src_dir}/GRPCCall+GID.{h,m}"
+    ss.private_header_files = "#{src_dir}/private/*.h"
+
+    ss.dependency 'gRPC-Core', version
+  end
+
+  s.subspec 'GID' do |ss|
+    ss.header_mappings_dir = "#{src_dir}"
+
+    ss.source_files = "#{src_dir}/GRPCCall+GID.{h,m}"
+
+    ss.dependency 'Google/SignIn'
+  end
 end