diff -r 9c104f2f1327 -r aaad6674a1a3 CMakeLists.txt
--- a/CMakeLists.txt	Sun Jul 09 12:43:13 2023 +0200
+++ b/CMakeLists.txt	Sun Sep 03 09:10:16 2023 +0200
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.14)
-project(ucx VERSION 3.0 DESCRIPTION "UAP Common Extensions")
+project(ucx VERSION 3.0 DESCRIPTION "UAP Common Extensions" LANGUAGES C)
 
 # Configuration
 cmake_policy(SET CMP0077 NEW)
@@ -15,8 +15,15 @@
 add_subdirectory(src)
 
 # Tests
-enable_testing()
-add_subdirectory(tests)
+include(CheckLanguage)
+check_language(CXX)
+if (CMAKE_CXX_COMPILER)
+    enable_language(CXX)
+    enable_testing()
+    add_subdirectory(tests)
+else ()
+    message(STATUS "No C++ compiler found - tests are not compiled.")
+endif ()
 
 # Web Documentation
 add_subdirectory(docs/src)