add some debug crumbs

Author: franksinankaya

cross/toolchain.cmake

@@ -87,6 +87,7 @@ add_compile_param(CMAKE_MODULE_LINKER_FLAGS "${CROSS_LINK_FLAGS}" "TOOLCHAIN_EXE
 # Specify compile options
 add_compile_options("--sysroot=${CROSS_ROOTFS}")
 if (CLR_CMAKE_COMPILER STREQUAL "Clang")
+  message(WARNING "hello clang")
   add_compile_options("--target=${TOOLCHAIN}")
   add_compile_options("--gcc-toolchain=${CROSS_ROOTFS}/usr")
 endif()