From 549eedfe859db7cd7f57a446332b489a511d26ce Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 22 Jan 2021 14:50:41 -0500
Subject: Tests: Fix CMP0115 warnings in CompileFeatures test

Pass source file extensions explicitly.
---
 Tests/CompileFeatures/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt
index 922e07f..a608b6a 100644
--- a/Tests/CompileFeatures/CMakeLists.txt
+++ b/Tests/CompileFeatures/CMakeLists.txt
@@ -4,9 +4,12 @@ cmake_policy(SET CMP0057 NEW)
 
 project(CompileFeatures)
 
+set(ext_C c)
+set(ext_CXX cpp)
+
 macro(run_test feature lang)
   if (${feature} IN_LIST CMAKE_${lang}_COMPILE_FEATURES)
-    add_library(test_${feature} OBJECT ${feature})
+    add_library(test_${feature} OBJECT ${feature}.${ext_${lang}})
     set_property(TARGET test_${feature}
       PROPERTY COMPILE_FEATURES "${feature}"
     )
-- 
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