ML_BUILD_FIR_PLATFORM_FILE = autoexec-fir.bin

build_fir: $(ML_BUILD_FIR_PLATFORM_FILE)
ifndef ML_BUILD_FIR_DIR
	$(eval ML_BUILD_FIR_DIR=../../../dumper)
endif
ifndef CANON_FIR_DIR
	$(eval CANON_FIR_DIR=$(ML_BUILD_FIR_DIR))
endif
ifndef ML_INSTALLER_BUILD_FIR
ifndef CANON_NAME_FIR
	$(warning CANON_NAME_FIR is not defined)
endif
ifndef UPDATE_NAME_FIR
	$(error UPDATE_NAME_FIR is not defined)
endif

ifndef CANON_NAME_FIR
	$(eval CANON_FIR_PATH = )
else
	$(eval CANON_FIR_PATH = $(CANON_FIR_DIR)/$(CANON_NAME_FIR))
endif

	$(eval ML_INSTALLER_BUILD_FIR = python $(ML_BUILD_FIR_DIR)/build_fir.py -r \
											$(CANON_FIR_PATH) $(ML_BUILD_FIR_PLATFORM_FILE) $(UPDATE_NAME_FIR) $(FIRMWARE_ID))
endif

	@# don't worry if we can't build a FIR - just use the precompiled one
	-$(ML_INSTALLER_BUILD_FIR)

install_fir: build_fir
	@-$(CP) $(UPDATE_NAME_FIR) $(INSTALL_DIR)/

clean_fir::
	$(call rm_files, $(ML_BUILD_FIR_PLATFORM_FILE) $(UPDATE_NAME))

clean_install_fir: install_fir | clean_fir

# do we have a valid installer directory?
ifneq ("$(wildcard $(INSTALLER_DIR)/$(ML_MODEL_DIR)/Makefile)","")

# build ML-SETUP.FIR from the installer directory
# note: a precompiled ML-SETUP.FIR is supplied by default; this will not rebuild it
# to force rebuilding, run "make ML-SETUP.FIR -B"
$(INSTALLER_NAME_FIR):
	$(MAKE) -C $(INSTALLER_DIR)/$(ML_MODEL_DIR) build_fir
	$(CP) $(INSTALLER_DIR)/$(ML_MODEL_DIR)/$(INSTALLER_NAME_FIR) $@

# just to make sure the installer can be compiled from source
# do not actually build the FIR - just the plain binary
# also clean the installer directory afterwards; we are not going to use the results, just make sure it builds
installer_check: | autoexec.bin
	$(MAKE) -C $(INSTALLER_DIR)/$(ML_MODEL_DIR) autoexec-fir.bin
	$(MAKE) -C $(INSTALLER_DIR)/$(ML_MODEL_DIR) clean

# install ML-SETUP.FIR built from the installer directory
install:: $(INSTALLER_NAME_FIR)
	$(CP) $(INSTALLER_NAME_FIR) $(INSTALL_DIR)/

else

# dummy target
installer_check:
	$(info )
	$(info $@: no installer for $(ML_MODEL_DIR).)
	$(info )

endif