[CMake] Disable tests in external libraries

samples/CMakeLists.txt

@@ -40,8 +40,6 @@ else()
   include_directories("${Vulkan_INCLUDE_DIRS}")
 endif()
 
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../glm")
-
 FOREACH( linkunit ${linkunits} )
   if( IS_DIRECTORY ${linkunit} )
     if( EXISTS ${linkunit}/CMakeLists.txt )

samples/utils/CMakeLists.txt

@@ -36,6 +36,7 @@ add_library(utils
   ${HEADERS}
 )
 
+target_link_libraries(utils PUBLIC glm)
 target_link_libraries(utils PUBLIC glfw)
 target_link_libraries(utils PUBLIC glslang)
 target_link_libraries(utils PUBLIC glslang-default-resource-limits)