adc_gpio_i2c/gpio_sys
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create library

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This commit is contained in:
Thomas Klaehn
2019-07-25 10:26:27 +02:00
parent 6aa21acac1
commit 86144d9e19
6 changed files with 293 additions and 117 deletions
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46
Makefile
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@@ -1,6 +1,8 @@
CROSS_COMPILE ?=
TARGET_FILE ?= blink
TARGET_FILE ?= gpio_sys
STATIC_LIB_FILE ?= lib$(TARGET_FILE).a
DYNAMIC_LIB_FILE ?= lib$(TARGET_FILE).so
CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)cpp
@@ -10,22 +12,25 @@ GENHTML = genhtml
SRC_DIR = src
OBJ_DIR = obj
LIB_DIR = lib
BIN_DIR = bin
COVERAGE_DIR = coverage
UNIT_TEST_SRC_DIR = test/unit
UNIT_TEST_OBJ_DIR = $(OBJ_DIR)/$(UNIT_TEST_SRC_DIR)
PREFIX ?= /usr
BIN_INSTALL_DIR ?= $(PREFIX)/bin/$(TARGET_FILE)
LIB_INSTALL_DIR ?= $(PREFIX)/lib
INC_INSTALL_DIR ?= $(PREFIX)/include/lib$(TARGET_FILE)
INCLUDES := inc
ifneq "$(findstring $(MAKECMDGOALS), build_unit_test exec_unit_test coverage)" ""
INCLUDES += test/inc
C_FLAGS += --coverage
LD_FLAGS += --coverage
L_FLAGS += --coverage
endif
L_FLAGS += -shared -Wl,-soname,$(notdir $(DYNAMIC_LIB))
C_FLAGS += -fpic
C_FLAGS += -O0 -g -Wall -Wextra -Werror
@@ -40,22 +45,30 @@ UNIT_TEST_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst $(UNIT_TEST_SRC_D
OBJS = $(C_OBJS)
STATIC_LIB = $(LIB_DIR)/$(STATIC_LIB_FILE)
DYNAMIC_LIB = $(LIB_DIR)/$(DYNAMIC_LIB_FILE)
UNIT_TEST_TARGET = $(BIN_DIR)/$(UNIT_TEST_SRC_DIR)/$(TARGET_FILE)
TARGET = $(BIN_DIR)/$(TARGET_FILE)
THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
.PHONY: all install uninstall clean distclean
all: $(TARGET)
.PHONY: all install uninstall clean
all: $(STATIC_LIB) $(DYNAMIC_LIB)
install: all
install -d $(BIN_INSTALL_DIR)
install -m 0644 $(TARGET) $(BIN_INSTALL_DIR)
install -d $(LIB_INSTALL_DIR)
install -d $(INC_INSTALL_DIR)
install -m 0644 $(STATIC_LIB) $(LIB_INSTALL_DIR)
install -m 0777 $(DYNAMIC_LIB) $(LIB_INSTALL_DIR)
install -m 0644 inc/* $(INC_INSTALL_DIR)
uninstall:
rm -f $(BIN_INSTALL_DIR)/$(TARGET_FILE)
rm -f $(LIB_INSTALL_DIR)/$(STATIC_LIB)
rm -f $(LIB_INSTALL_DIR)/$(DYNAMIC_LIB)
rm -f $(addprefix $(INC_INSTALL_DIR)/,$(shell ls inc))
rm -rf $(INC_INSTALL_DIR)
clean:
rm -f $(TARGET)
rm -f $(STATIC_LIB) $(DYNAMIC_LIB)
rm -f $(OBJS) $(patsubst %.o,%.d,$(OBJS))
rm -f $(UNIT_TEST_OBJS) $(patsubst %.o,%.d,$(UNIT_TEST_OBJS)) $(UNIT_TEST_TARGET)
rm -f $(UNIT_TEST_OBJ_DIR)/*.gcda
@@ -63,9 +76,6 @@ clean:
rm -f $(OBJ_DIR)/*.gcda $(OBJ_DIR)/*.gcno
rm -fr $(COVERAGE_DIR)
distclean:
rm -rf $(OBJ_DIR) $(BIN_DIR) $(COVERAGE_DIR)
.PHONY: coverage
coverage: _cov_genhtml
$(eval COVERAGE:=$(shell grep 'lines' .coverage.tmp | egrep -o '[0-9]+.[0-9]+%'))
@@ -100,9 +110,13 @@ $(UNIT_TEST_TARGET): $(UNIT_TEST_OBJS) $(THIS_MAKEFILE)
@mkdir -p $(BIN_DIR)/$(UNIT_TEST_SRC_DIR)
$(CC) $(C_FLAGS) $(LD_FLAGS) $(UNIT_TEST_OBJS) -o $@
$(TARGET): $(OBJS) $(THIS_MAKEFILE)
@mkdir -p $(BIN_DIR)
$(CC) $(C_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@
$(STATIC_LIB): $(OBJS) $(THIS_MAKEFILE)
@mkdir -p $(LIB_DIR)
$(AR) rcs $(STATIC_LIB) $(OBJS)
$(DYNAMIC_LIB): $(OBJS) $(THIS_MAKEFILE)
@mkdir -p $(LIB_DIR)
$(CC) $(L_FLAGS) -o $(DYNAMIC_LIB) $(OBJS)
.PRECIOUS: $(OBJ_DIR)/%.d
$(OBJ_DIR)/%.d: $(SRC_DIR)/%.c