+include common/Makefile.common
+
+ifeq ($(DETECTED_OS),Linux)
+HOST_BINARY=linux
+else
+HOST_BINARY=winsrc
+endif
+
+all clean: %:
+ $(MAKE) -C bootrom $@
+ $(MAKE) -C armsrc $@
+ $(MAKE) -C $(HOST_BINARY) $@
+
+.PHONY: all clean help
+help:
+ @echo Multi-OS Makefile, you are running on $(DETECTED_OS)
+ @echo Possible targets:
+ @echo + all - Make bootrom, armsrc and the OS-specific host directory
+ @echo + clean - Clean in bootrom, armsrc and the OS-specific host directory
+
\ No newline at end of file