Merge pull request #363 from cyphar/cmake-test

cmake: add BUILD_TESTING support

CMakeLists.txt

@@ -21,7 +21,7 @@ add_compile_options("-Wno-format-security")
 #add_compile_options("-Wstrict-overflow=5")
 #add_compile_options("-Wdisabled-optimization")
 
-enable_testing()
+include(CTest)
 
 if (STATIC_LINKING)
   set(CMAKE_EXE_LINKER_FLAGS "-static")
@@ -59,7 +59,9 @@ include_directories(${CLANG_INCLUDE_DIRS})
 add_subdirectory(src/arch)
 add_subdirectory(src/ast)
 add_subdirectory(src)
-add_subdirectory(tests)
+if (BUILD_TESTING)
+	add_subdirectory(tests)
+endif()
 add_subdirectory(resources)
 add_subdirectory(tools)
 add_subdirectory(man)