py: Remove mpy-cross depend when making frozen mpy's because we don't know the state under which its being built. Instead, build it before running the subsequent make.

tannewt · tannewt · commit 5c32a5aa6a9a · 2017-08-10T15:44:47.000-07:00
diff --git a/py/mkrules.mk b/py/mkrules.mk
@@ -112,7 +112,7 @@ FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py' |
 FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/frozen_mpy/,$(FROZEN_MPY_PY_FILES:.py=.mpy))
 
 # to build .mpy files from .py files
-$(BUILD)/frozen_mpy/%.mpy: $(FROZEN_MPY_DIR)/%.py $(TOP)/mpy-cross/mpy-cross
+$(BUILD)/frozen_mpy/%.mpy: $(FROZEN_MPY_DIR)/%.py
 	@$(ECHO) "MPY $<"
 	$(Q)$(MKDIR) -p $(dir $@)
 	$(Q)$(MPY_CROSS) -o $@ -s $(<:$(FROZEN_MPY_DIR)/%=%) $(MPY_CROSS_FLAGS) $<
