troubleshoot:
@$(call echo,Printing values of some variables.)
@$(call echo,HOST_PLATFORM=$(HOST_PLATFORM))
- @$(call echo,TARGET_PLATFORM=$(HOST_PLATFORM))
+ @$(call echo,TARGET_PLATFORM=$(TARGET_PLATFORM))
@$(call echo,PLATFORM=$(PLATFORM))
@$(call echo,LINUX_HOST=$(LINUX_HOST))
@$(call echo,LINUX_TARGET=$(LINUX_TARGET))