Merge pull request grpc#19787 from Tony1023/tv/watchOS

Added experimental tvOS and watchOS support

gRPC-Core.podspec

@@ -41,7 +41,8 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
-
+  s.watchos.deployment_target = '4.0'
+
   s.requires_arc = false
 
   name = 'grpc'

gRPC-ProtoRPC.podspec

@@ -36,6 +36,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   name = 'ProtoRPC'
   s.module_name = name

gRPC-RxLibrary.podspec

@@ -36,6 +36,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   name = 'RxLibrary'
   s.module_name = name

gRPC.podspec

@@ -35,6 +35,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   name = 'GRPCClient'
   s.module_name = name

src/objective-c/!ProtoCompiler-gRPCPlugin.podspec

@@ -106,6 +106,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
   # Restrict the gRPC runtime version to the one supported by this plugin.
   s.dependency 'gRPC-ProtoRPC', v
 

src/objective-c/!ProtoCompiler.podspec

@@ -113,6 +113,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.9'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   # This is only for local development of protoc: If the Podfile brings this pod from a local
   # directory using `:path`, CocoaPods won't download the zip file and so the compiler won't be

src/objective-c/BoringSSL-GRPC.podspec

@@ -82,6 +82,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.osx.deployment_target = '10.7'
   s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   name = 'openssl_grpc'
 

src/objective-c/examples/RemoteTestClient/RemoteTest.podspec

@@ -9,6 +9,8 @@ Pod::Spec.new do |s|
 
   s.ios.deployment_target = '7.1'
   s.osx.deployment_target = '10.9'
+  s.tvos.deployment_target = '10.0'
+  s.watchos.deployment_target = '4.0'
 
   # Run protoc with the Objective-C and gRPC plugins to generate protocol messages and gRPC clients.
   s.dependency "!ProtoCompiler-gRPCPlugin"

src/objective-c/examples/tvOS-sample/Podfile

@@ -0,0 +1,33 @@
+platform :tvos, '10.0'
+
+install! 'cocoapods', :deterministic_uuids => false
+
+use_frameworks! if ENV['FRAMEWORKS'] != 'NO'
+
+ROOT_DIR = '../../../..'
+
+target 'tvOS-sample' do
+  pod 'gRPC-ProtoRPC', :path => ROOT_DIR
+  pod 'gRPC', :path => ROOT_DIR
+  pod 'gRPC-Core', :path => ROOT_DIR
+  pod 'gRPC-RxLibrary', :path => ROOT_DIR
+  pod 'RemoteTest', :path => "../RemoteTestClient"
+  pod '!ProtoCompiler-gRPCPlugin', :path => "#{ROOT_DIR}/src/objective-c"
+end
+
+pre_install do |installer|
+  grpc_core_spec = installer.pod_targets.find{|t| t.name.start_with?('gRPC-Core')}.root_spec
+
+  src_root = "$(PODS_TARGET_SRCROOT)"
+  grpc_core_spec.pod_target_xcconfig = {
+    'GRPC_SRC_ROOT' => src_root,
+    'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(GRPC_SRC_ROOT)/include"',
+    'USER_HEADER_SEARCH_PATHS' => '"$(GRPC_SRC_ROOT)"',
+    # If we don't set these two settings, `include/grpc/support/time.h` and
+    # `src/core/lib/gpr/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the
+    # build.
+    'USE_HEADERMAP' => 'NO',
+    'ALWAYS_SEARCH_USER_PATHS' => 'NO',
+  }
+end
+