From 5275aa57159eaed269c63020a8b12defff875cb0 Mon Sep 17 00:00:00 2001
From: Pedram Alizadeh <pmohamma@amd.com>
Date: Fri, 24 Feb 2023 21:39:04 -0500
Subject: [PATCH] Adding -pthread flag for linking issues into src/Makefile
 (#30)

* Adding -pthread flag for linking issues into src/Makefile

* Adding -pthread flag for linking issues into CMakeLists.txt
---
 CMakeLists.txt | 2 ++
 src/Makefile   | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f440060946..bae921038b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ########################################################################
 # Copyright 2022 Advanced Micro Devices, Inc.
 # ########################################################################
+#Adding pthread flag for linking
+set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
 macro(check_mpi mpi_compiler mpi_lib_a mpi_lib_so)
     find_program(MPI_MPICXX ${mpi_compiler})
     if (MPI_MPICXX)
diff --git a/src/Makefile b/src/Makefile
index ea925ad3fc..500549d2da 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -26,7 +26,7 @@ endif
 HIPCUFLAGS += -I$(ROCM_PATH)/include
 HIPCUFLAGS += -I$(ROCM_PATH)/include/hip
 LDFLAGS    += -L$(ROCM_PATH)/lib -lhsa-runtime64 -lrt
-HIPLDFLAGS += $(CUSTOM_RCCL_LIB) -L$(ROCM_PATH)/lib -lhsa-runtime64 -lrt
+HIPLDFLAGS += $(CUSTOM_RCCL_LIB) -L$(ROCM_PATH)/lib -lhsa-runtime64 -lrt -pthread
 
 ifeq ($(DEBUG), 0)
 HIPCUFLAGS += -O3