From a08d38538efbc70e79ce138ce4ed31b982b5ce42 Mon Sep 17 00:00:00 2001
From: Mourad Gouicem <mourad.gouicem@intel.com>
Date: Tue, 5 Oct 2021 01:36:20 -0700
Subject: [PATCH] build: test: link to libm appropriately

---
 tests/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 490d95fe380..2f610ffbcf6 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -63,7 +63,10 @@ append(CMAKE_CXX_FLAGS "${CMAKE_TEST_CCXX_NOWARN_FLAGS}")
 append_host_compiler_options(CMAKE_CXX_FLAGS "${DPCPP_CXX_NOWARN_FLAGS}")
 
 if(NOT DNNL_CPU_RUNTIME STREQUAL "NONE")
-    register_exe(api-c api.c "test")
+    if(NOT WIN32)
+        find_library(LIBM m REQUIRED)
+    endif()
+    register_exe(api-c api.c "test" "${LIBM}")
 endif()
 
 if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND (UNIX OR MINGW))