From 433743127447a25d51a935473a4c2984c84e9197 Mon Sep 17 00:00:00 2001
From: KJlaccHoeUM9l <wotpricol@mail.ru>
Date: Wed, 9 Jun 2021 17:37:24 +0300
Subject: [PATCH 1/2] add support of cpp RPC server for Apple

---
 apps/cpp_rpc/rpc_server.cc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/apps/cpp_rpc/rpc_server.cc b/apps/cpp_rpc/rpc_server.cc
index 52b5da965b4c..40a6966f9aff 100644
--- a/apps/cpp_rpc/rpc_server.cc
+++ b/apps/cpp_rpc/rpc_server.cc
@@ -22,9 +22,10 @@
  * \brief RPC Server implementation.
  */
 #include <tvm/runtime/registry.h>
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
 #include <sys/select.h>
 #include <sys/wait.h>
+#include <signal.h>
 #endif
 #include <chrono>
 #include <future>
@@ -52,7 +53,7 @@ namespace runtime {
  * \brief wait the child process end.
  * \param status status value
  */
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
 static pid_t waitPidEintr(int* status) {
   pid_t pid = 0;
   while ((pid = waitpid(-1, status, 0)) == -1) {
@@ -162,7 +163,7 @@ class RPCServer {
       }
 
       int timeout = GetTimeOutFromOpts(opts);
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
       // step 3: serving
       if (timeout != 0) {
         const pid_t timer_pid = fork();
@@ -219,6 +220,10 @@ class RPCServer {
       auto dur = high_resolution_clock::now() - start_time;
 
       LOG(INFO) << "Serve Time " << duration_cast<milliseconds>(dur).count() << "ms";
+#else
+      LOG(WARNING) << "Unknown platform. It is not known how to bring up the subprocess."
+                   << " RPC will be launched in the main thread.";
+      ServerLoopProc(conn, addr, work_dir_);
 #endif
       // close from our side.
       LOG(INFO) << "Socket Connection Closed";

From a40e3af4d2272b9efb7abf3ccf579f880627e453 Mon Sep 17 00:00:00 2001
From: KJlaccHoeUM9l <wotpricol@mail.ru>
Date: Fri, 11 Jun 2021 16:31:34 +0300
Subject: [PATCH 2/2] fix for CI

---
 apps/cpp_rpc/rpc_server.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/cpp_rpc/rpc_server.cc b/apps/cpp_rpc/rpc_server.cc
index 40a6966f9aff..bab01463de2a 100644
--- a/apps/cpp_rpc/rpc_server.cc
+++ b/apps/cpp_rpc/rpc_server.cc
@@ -23,9 +23,9 @@
  */
 #include <tvm/runtime/registry.h>
 #if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#include <signal.h>
 #include <sys/select.h>
 #include <sys/wait.h>
-#include <signal.h>
 #endif
 #include <chrono>
 #include <future>