--- /dev/null
+--- a/tools/env/Makefile
++++ b/tools/env/Makefile
+@@ -10,6 +10,10 @@
+ # with "CC" here for the maximum code reuse of scripts/Makefile.host.
+ HOSTCC = $(CC)
+
++ifneq ($(TARGET_CFLAGS),)
++HOSTCFLAGS = $(TARGET_CFLAGS)
++endif
++
+ # Compile for a hosted environment on the target
+ HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \
+ -idirafter $(srctree)/tools/env \