adding cmake build for imxrt1010

cmake/toolchain/set_flags.cmake

@@ -0,0 +1,22 @@
+get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE)
+
+# join the toolchain flags into a single string
+list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS)
+
+foreach(LANG IN ITEMS C CXX ASM)
+    set(CMAKE_${LANG}_FLAGS_INIT "${TOOLCHAIN_COMMON_FLAGS}")
+    if (PICO_DEOPTIMIZED_DEBUG)
+        set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0")
+    else()
+        set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-Og")
+    endif()
+    set(CMAKE_${LANG}_LINK_FLAGS "-Wl,--build-id=none")
+
+    # try_compile is where the feature testing is done, and at that point,
+    # pico_standard_link is not ready to be linked in to provide essential
+    # functions like _exit. So pass -nostdlib so it doesn't link in an exit()
+    # function at all.
+    if(IS_IN_TRY_COMPILE)
+        set(CMAKE_${LANG}_LINK_FLAGS "${CMAKE_${LANG}_LINK_FLAGS} -nostdlib")
+    endif()
+endforeach()