list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake/modules)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdinc++")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-unwind-tables")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb-interwork")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=arm7tdmi")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=arm7tdmi")
# disable warnings
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments")

set(OX_BARE_METAL ON)
set(OX_USE_STDLIB OFF)