From b87ef4f152b78664b6add44a59fe3cc9cd6efb94 Mon Sep 17 00:00:00 2001
From: Siu Chi Chan <siuchi.chan@amd.com>
Date: Thu, 3 Oct 2019 13:25:25 -0400
Subject: [PATCH] detect the hcc version and conditionally add the
 -hc-function-calls switch

---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 490dbad5d6..cebeb18642 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -152,7 +152,13 @@ if("${HIP_COMPILER}" MATCHES "clang")
 endif()
 
 if("${HIP_COMPILER}" MATCHES "hcc")
-  target_link_libraries(rccl PRIVATE -hc-function-calls)
+  find_program( hcc_executable hcc )
+  execute_process(COMMAND bash "-c" "${hcc_executable} --version | sed -e '1!d' -e 's/.*based on HCC\\s*//'" OUTPUT_VARIABLE hcc_version_string)
+  execute_process(COMMAND bash "-c" "echo \"${hcc_version_string}\" | awk -F\".\" '{ printf $1}'" OUTPUT_VARIABLE hcc_major_version)
+  execute_process(COMMAND bash "-c" "echo \"${hcc_version_string}\" | awk -F\".\" '{ printf $2}'" OUTPUT_VARIABLE hcc_minor_version)
+  if ("${hcc_major_version}.${hcc_minor_version}" VERSION_LESS "2.10")
+    target_link_libraries(rccl PRIVATE -hc-function-calls)
+  endif()
 endif()
 
 if(TARGET hip::device)