Move parse_roms.py artifacts into build/

Makefile.common

@@ -255,19 +255,19 @@ endef
 $(eval $(foreach obj,$(SDK_C_SOURCES) $(SDK_ASM_SOURCES),$(call sdk_obj_prereq_gen,$(obj))))
 
 # Run parse_roms.py to generate information about the roms
-Core/Src/retro-go/gb_roms.c Core/Src/retro-go/nes_roms.c saveflash.ld &: parse_roms.py
+Core/Src/retro-go/gb_roms.c Core/Src/retro-go/nes_roms.c $(BUILD_DIR)/saveflash.ld &: parse_roms.py | $(BUILD_DIR)
 	$(V)$(ECHO) [ PYTHON3 ] $(notdir $<)
 	$(V)$(BASH) -c " \
-		cp -f rom_hashes.txt rom_hashes_old.txt 2> /dev/null; \
-		find ./roms -type f -exec sha1sum {} \; > rom_hashes.txt && \
-		diff rom_hashes.txt rom_hashes_old.txt 2> /dev/null || $(PYTHON3) parse_roms.py --flash-size $(EXTFLASH_SIZE) && \
-		rm -f rom_hashes_old.txt; \
+		cp -f $(BUILD_DIR)/rom_hashes.txt $(BUILD_DIR)/rom_hashes_old.txt 2> /dev/null; \
+		find ./roms -type f -exec sha1sum {} \; > $(BUILD_DIR)/rom_hashes.txt && \
+		diff $(BUILD_DIR)/rom_hashes.txt $(BUILD_DIR)/rom_hashes_old.txt 2> /dev/null || $(PYTHON3) parse_roms.py --flash-size $(EXTFLASH_SIZE) && \
+		rm -f $(BUILD_DIR)/rom_hashes_old.txt; \
 	"
-.PHONY: Core/Src/retro-go/gb_roms.c Core/Src/retro-go/nes_roms.c saveflash.ld
+.PHONY: Core/Src/retro-go/gb_roms.c Core/Src/retro-go/nes_roms.c $(BUILD_DIR)/saveflash.ld
 
 # TODO: Hard-coded dependencies. Possible to solve in a nicer way?
 Core/Src/retro-go/rom_manager.c: Core/Src/retro-go/gb_roms.c Core/Src/retro-go/nes_roms.c
-STM32H7B0VBTx_FLASH.ld: saveflash.ld
+STM32H7B0VBTx_FLASH.ld: $(BUILD_DIR)/saveflash.ld
 
 Core/Inc/githash.h:
 	$(V)./githash.sh > $@

STM32H7B0VBTx_FLASH.ld

@@ -74,7 +74,7 @@ __EXTFLASH_START__  = 0x90000000;
 
 
 /* saveflash.ld sets __SAVEFLASH_LENGTH__ */
-INCLUDE saveflash.ld
+INCLUDE build/saveflash.ld
 
 __EXTFLASH_LENGTH__ = DEFINED(__EXTFLASH_TOTAL_LENGTH__) ? __EXTFLASH_TOTAL_LENGTH__ - __SAVEFLASH_LENGTH__ : 1024K - __SAVEFLASH_LENGTH__ ;
 __SAVEFLASH_START__ = __EXTFLASH_START__ + __EXTFLASH_LENGTH__;

parse_roms.py

@@ -188,7 +188,7 @@ def parse(self, args):
             print(f"Error: External flash will overflow!")
             exit(-1)
 
-        self.generate_saveflash("saveflash.ld", total_save_size)
+        self.generate_saveflash("build/saveflash.ld", total_save_size)
 
 
 if __name__ == "__main__":