Andrey Perminov
563f7c9f3a
BM-Lite HAL implementation for Linux use spidev for SPI access and /sys/class/gpio for BM-Lite Reset & Status pin access
132 lines
3.0 KiB
Makefile
132 lines
3.0 KiB
Makefile
# Copyright (c) 2020 Fingerprint Cards AB
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Make sure that 'all' target become default target
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.DEFAULT_GOAL := all
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PLATFORM ?= RaspberryPi
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APP ?= console_app
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PRODUCT := $(APP)
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# Setup paths
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ROOT := ..
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HAL_BASE := $(ROOT)/HAL_Driver
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HAL_PATH := $(HAL_BASE)/$(PLATFORM)
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BMLITE_PATH := $(ROOT)/BMLite_sdk
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APP_PATH := $(ROOT)/BMLite_examples
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OUT_BASE := $(APP_PATH)/out
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OUT := $(OUT_BASE)/$(APP)/$(PLATFORM)
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HAL_DIRS = $(subst $(HAL_BASE),, $(sort $(dir $(wildcard $(HAL_BASE)/*/))))
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HAL_LIST = $(subst /,,$(HAL_DIRS))
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APP_LIST = $(filter-out out, $(subst /,, $(sort $(dir $(wildcard */)))))
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ifneq ($(PLATFORM),)
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ifeq ($(filter $(PLATFORM),$(HAL_LIST)),)
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$(error "Unknown platform: $(PLATFORM). Use one of $(HAL_LIST)")
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endif
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endif
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ifneq ($(APP),)
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ifeq ($(filter $(APP),$(APP_LIST)),)
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$(error "Unknown application: $(APP). Use one of $(APP_LIST)")
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endif
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endif
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ifeq ($(filter $(PLATFORM), RaspberryPi Linux),)
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ifeq ($(APP),console_app)
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$(error 'console_app is not supported for $(PLATFORM)')
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endif
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else
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ifeq ($(APP),embedded_app)
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$(error 'embedded_app is not supported for $(PLATFORM)')
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endif
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endif
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# Main target
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TARGET := $(OUT)/$(PRODUCT)
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# Common flags
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CFLAGS +=\
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-std=c99 \
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-Wall \
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-Wextra \
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-Werror \
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-Wno-unused-parameter \
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-fdata-sections \
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-ffunction-sections \
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-MMD \
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-MP
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ifeq ($(DEBUG),y)
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CFLAGS +=\
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-g3\
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-Og\
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-DDEBUG
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endif
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# Include main application
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include $(APP_PATH)/$(APP)/app.mk
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# Include BM-Lite SDK
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include $(BMLITE_PATH)/bmlite.mk
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# Include HAL driver
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include $(HAL_PATH)/$(PLATFORM).mk
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# Object files and search paths
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VPATH += $(sort $(dir $(C_SRCS)))
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OBJECTS = $(patsubst %.c,$(OUT)/obj/%.o,$(notdir $(C_SRCS)))
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# Dependency files
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DEP := $(OBJECTS:.o=.d)
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DEP_CFLAGS=$(OUT)/dep_cflags.txt
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all: $(TARGET)
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# Create binary from object files and external libraries
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$(TARGET): $(OBJECTS) $(DEP_CFLAGS) $(S_SRCS)
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) $(C_INC) $(S_SRCS) $(OBJECTS) $(LDFLAGS) -o $@
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# Compile source files
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$(OUT)/obj/%.o: %.c $(DEP_CFLAGS)
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@mkdir -p $(dir $@)
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$(CC) $(CFLAGS) $(C_INC) -o $@ -c $<
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# Detect changes in CFLAGS
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$(DEP_CFLAGS): force
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@mkdir -p $(dir $@)
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@echo '$(CFLAGS)' | cmp -s - $@ || echo '$(CFLAGS)' > $@
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-include $(DEP)
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# Empty rule for dep files, they will be created when compiling
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%.d: ;
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list_apps:
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@echo Available apps: $(APP_LIST)
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list_hals:
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@echo Available HAL: $(HAL_LIST)
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clean:
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rm -rf $(OUT)
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clean_all:
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rm -rf $(OUT_BASE)
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.PHONY: clean clean_all force
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