168 lines
5.0 KiB
Makefile
168 lines
5.0 KiB
Makefile
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#========================================================================================================
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# stc makefile
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#FileName: makefile
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#Author: xianfeng.du
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#Data： 2022-08-10
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#Description: top makefile
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#========================================================================================================
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VERSION = 1.00
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OPTION ?=
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ifeq ($(OPTION),GCC)
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CROSS_CC ?=
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else
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# TOOLS ?= /opt/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin
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# CROSS_CC ?= $(TOOLS)/aarch64-linux-gnu-
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CROSS_CC ?= aarch64-linux-gnu-
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endif
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AR = ar
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CC = $(CROSS_CC)gcc
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#$(info "CC=" $(CC))
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git_id ?= $(shell git log -1 --format="%H")
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commit_ts ?= $(shell git log -1 --format="%ct")
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commit_time ?= $(shell date -d@$(commit_ts) +"%Y-%m-%d-%H:%M:%S")
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#git_cmit ?= $(shell date +"%Y-%m-%d::%H:%M:%S")
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$(info "commit_ts=" $(commit_ts))
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$(info "commit_time=" $(commit_time))
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DEFINES ?= TFU_VER=\"commit_id:$(git_id),commit_time:$(commit_time)\"
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ifeq ($(adj_freq),yes)
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DEFINES += SL_ADJ_FREQ
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endif
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board ?= EVMYFT
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#ifeq ($(board),evb)
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#DEFINES += EVB
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#else
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#DEFINES += EVMYFT
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#endif
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DEFINES += $(board)
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#optimization level -O2
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C_OPT_FLAGS ?= -O2
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CC_FLAGS ?= $(C_OPT_FLAGS) -Wall -g
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CC_FLAGS += -Werror -Wno-unused-function
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CC_FLAGS += $(foreach d,$(DEFINES),-D$(d))
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CC_FLAGS += -fPIC
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SRC_DIRS ?= ./main/src
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LIB_SRC_DIRS ?= ./stc/src
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ifeq ($(gps),lc98s)
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SRC_DIRS += ./lc98s/src
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else
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SRC_DIRS += ./ublox/src
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endif
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INCLUDE_DIRS ?= ./main/inc
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INCLUDE_DIRS += ./stc/inc
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INCLUDE_DIRS += ./ublox/inc
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LD_FLAGS ?= -lgcc -lc
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LD_FLAGS += -lm -ldl -Wl,-rpath=./
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LD_FLAGS += -lpthread
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LD_FLAGS += -lstc
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LD_FLAGS += -rdynamic -funwind-tables -ffunction-sections
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$(info "DEFINES=" $(DEFINES))
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#$(info "lib src =" $(LIB_SRC_DIRS))
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#Flatten files and remove the duplicate by sort
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ABS_SRC_DIRS := $(foreach d,$(SRC_DIRS),$(abspath $(d)))
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#$(info "abs src =" $(ABS_SRC_DIRS))
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ABS_LIB_SRC_DIRS := $(foreach d,$(LIB_SRC_DIRS),$(abspath $(d)))
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#$(info "abs lib =" $(ABS_LIB_SRC_DIRS))
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SRC_FILES := $(foreach d,$(ABS_SRC_DIRS),$(wildcard $(d)/*.c))
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#$(info "src files =" $(SRC_FILES))
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LIB_SRC_FILES := $(foreach d,$(ABS_LIB_SRC_DIRS),$(wildcard $(d)/*.c))
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#$(info "lib files =" $(LIB_SRC_FILES))
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#main.c
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MAIN_DIR := ./main/src
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MAIN_FILE := ./main/src/main.c
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# Allow certain files to be excluded from the build
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#EXCL_SRCS ?= $(MAIN_FILE)
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# Filter source files (allow files to be excluded)
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FINAL_SRCS_FILES += $(foreach f,$(SRC_FILES),$(if $(findstring $(abspath $(f)),$(abspath $(EXCL_SRCS))),,$(f)))
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#$(info "FINAL_SRCS_FILES=" $(FINAL_SRCS_FILES))
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# ==============================================================================
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# Variables: Output Files
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# ==============================================================================
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BUILD_DIR := ./build
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LIB_DIRS ?= $(BUILD_DIR)
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OBJ_MAIN_DIR := $(BUILD_DIR)/main
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OBJ_DIR := $(BUILD_DIR)/obj
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#BIN_DIR := $(BUILD_DIR)/bin
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#LIB_DIR := $(BUILD_DIR)/lib
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#ELF_FILE := $(BIN_DIR)/test.elf
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BIN_FILE := $(BUILD_DIR)/tfu.out
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LIB_FILE := $(BUILD_DIR)/libstc.a
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OBJ_FILES += $(foreach f,$(FINAL_SRCS_FILES),$(OBJ_DIR)/$(patsubst %.c,%.o,$(notdir $(f))))
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#$(info "obj files =" $(OBJ_FILES))
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LIB_OBJ_FILES += $(foreach f,$(LIB_SRC_FILES),$(OBJ_DIR)/$(patsubst %.c,%.o,$(notdir $(f))))
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#$(info "lib obj files =" $(LIB_OBJ_FILES))
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OBJ_MAIN_FILES += $(foreach f,$(MAIN_FILE),$(OBJ_MAIN_DIR)/$(patsubst %.c,%.o,$(notdir $(f))))
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# ==============================================================================
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# Rules: Compilation
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# ==============================================================================
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define DO_BUILD_OBJ
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$(2)/%.o: $(1)/%.c | $(2)
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@echo "# Compiling $$< -> $$@"
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$(CC) $(CC_FLAGS) -o $$@ -c $$< $(patsubst %,-I %,$(INCLUDE_DIRS))
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#OBJ_TGTS += $(foreach f,$(wildcard $(1)/*.c),$(OBJ_DIR)/$(notdir $(basename $(1)))/$(patsubst %.c,%.o,$(notdir $(f))))
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endef
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define DO_BUILD_DIR
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$(1):
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@echo "# Creating directory $$@"
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mkdir -p $$@
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endef
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define DO_BUILD
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$(eval $(call DO_BUILD_DIR,$(1)))
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$(foreach d,$(sort $(2)),$(eval $(call DO_BUILD_OBJ,$(d),$(1))))
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endef
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$(eval $(call DO_BUILD,$(OBJ_DIR),$(ABS_SRC_DIRS)))
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$(eval $(call DO_BUILD,$(OBJ_DIR),$(ABS_LIB_SRC_DIRS)))
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$(eval $(call DO_BUILD,$(OBJ_MAIN_DIR), $(abspath $(MAIN_DIR))))
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#$(BIN_FILE):$(OBJ_FILES) $(OBJ_MAIN_FILES)
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$(BIN_FILE):$(OBJ_FILES)
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# @echo "# Creating bin directory $(BIN_DIR)"
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# mkdir -p $(BIN_DIR)
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@echo "# Linking objects to form $@"
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$(CC) -o $@ $^ $(LD_FLAGS) $(patsubst %,-L %,$(LIB_DIRS))
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# $(CC) -o $@ $^ $(LD_FLAGS) -T$(LINK_FILE)
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$(LIB_FILE):$(LIB_OBJ_FILES)
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# @echo "# Creating lib directory $(LIB_DIR)"
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# mkdir -p $(LIB_DIR)
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# $(info "lib obj =" $(LIB_OBJ_FILES))
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@echo "# Linking objects to form $@"
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$(AR) -rcs $@ $^
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# $(CC) -shared -o $@ $^ $(LD_FLAGS)
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# ==============================================================================
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# Rules: Targets
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# ==============================================================================
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.DEFAULT_GOAL := all
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.PHONY: build lib clean
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all: lib build
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build: $(BIN_FILE)
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lib: $(LIB_FILE)
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clean:
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@echo "deleted all files"
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rm -rf $(BUILD_DIR)
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