core, keep offsets header from being build if no preprocessed asm files

diff --git a/Makefile b/Makefile
index 497a58a..466e5d3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -211,7 +211,7 @@ LDFLAGS += -Wl,-Map=$(TARGET).map
 endif
 
 
-target_: pico/pico_int_offs.h $(TARGET)
+target_: $(TARGET)
 
 clean:
        $(RM) $(TARGET) $(OBJS) pico/pico_int_offs.h