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场景：比如执行程序testlog需要用到liblog.so，但是testlog在运行当中提示找不到所需要的动态库文件liblog.so(放在了/media/dc/mt_tmnl698/lib_zt目录)

此时需要在编译testlog时的makefile需要改进如下：红色字体 定义运行时的路径

TARGET_LIB_DIR  =/media/dc/mt_tmnl698/lib_zt

 

TARGET_SHARED_LIBS := -llog

TARGET_SHARED_LIBS    += -Wl,-rpath=$(strip $(TARGET_LIB_DIR))

 

HOST_NAME := win32

#ifndef MakeTool #ifeq ($(target),ubuntu) #include ../Makefile.tool.ubuntu  #else #ifeq ($(target),9g25) #include ../Makefile.tool.9g25 #else #ifeq ($(host),ubuntu) #include ../Makefile.tool.ttu.ubuntu #else #include ../Makefile.tool.ttu.win32 #endif #endif #endif #endif #[Makefile.tool.ttu.win32,Makefile.tool.9g25,Makefile.tool.ubuntu] include ../../../Makefile.tool #include ../Makefile.tool.ubuntu #include ../Makefile.tool.9g25

# current directory CURDIR := $(shell pwd) # build directory ifndef BLDDIR BLDDIR := $(CURDIR)/build endif

TARGET_OUT_DIR := $(MT_RELEASE_BASE)/app/dc

TARGET_LIB_DIR  =/media/dc/mt_tmnl698/lib_zt

ifeq ($(findstring win32,$(HOST_NAME)),win32)

BLDDIR := $(subst /,\,$(BLDDIR)) TARGET_OUT_DIR := $(subst /,\,$(TARGET_OUT_DIR)) endif

# source directory--------------------------------------------[need modify]

SRCDIRS := ./src

# define souce file search directory

VPATH = $(SRCDIRS)

# define make output file directory

OUT_DIR:=$(BLDDIR) #define .o file directory OBJ_DIR:=$(BLDDIR)/$(shell basename $(CURDIR))_objs OBJDIR := $(OBJ_DIR) ifeq ($(findstring win32,$(HOST_NAME)),win32)  OBJDIR := $(subst /,\,$(OBJ_DIR)) endif

#define module name-------------------------------------------[need modify]

TARGET_NAME := test_log$(TARGET_SUFFIX)

#define make target type:[program,arch,so]--------------------[need modify]

TARGET_FILES := program

PROGRAM := $(OUT_DIR)/$(TARGET_NAME)

ARCH := $(OUT_DIR)/lib$(TARGET_NAME).a DYN_LIB := $(OUT_DIR)/lib$(TARGET_NAME).so

# define compile option----------------------------------------[need modify]

#CFLAGS := $(C_FLAGS)

ifeq ($(findstring so,$(TARGET_FILES)),so)

CFLAGS += -fpic endif # endif{ifeq($findstring($(TARGET_TYPE),so),so)}

# define compile option generate .d file  

DEPENDFLAG := -MM

# define make arch files option

ARFLAGS := $(AR_FLAGS)

# define system shared lib directory

SYS_SO_DIR := $(foreach dir,$(LINUX_LIB_DIR),-L$(dir))

# target shared lib directory-------------------------------------[need modify]

TARGET_SHARED_DIR  := -L$(MT_LIB_RELEASE)/lib -L$(TARGET_OUT_DIR) # link user shared lib------------------------------------------[need modify] TARGET_SHARED_LIBS := -llogTARGET_SHARED_LIBS    += -Wl,-rpath=$(strip $(TARGET_LIB_DIR))

# user include directory----------------------------------------[need modify]

TARGET_INC_DIR := -I./src -I./inc -I../include/inc_plat -I../include # link user static lib------------------------------------------[need modify] TARGET_STATIC_LIBS := 

CFLAGS += $(TARGET_INC_DIR)

TARGET_LD_FLAGS := $(TARGET_STATIC_LIBS) $(TARGET_SHARED_DIR) $(TARGET_SHARED_LIBS) TARGET_LD_FLAGS += $(LDLIBS)

#source files

SRCS=$(foreach dir,$(SRCDIRS),$(wildcard $(dir)/*.c))

#obj files

OBJS=$(addprefix $(OBJ_DIR)/,$(notdir $(patsubst %.c,%.o,$(SRCS))))

#depend files=.d files

DEPENDS=$(addprefix $(OBJ_DIR)/,$(notdir $(patsubst %.c,%.d,$(SRCS))))

ifneq ($(findstring program,$(TARGET_FILES)),program)

PROGRAM := endif ifneq ($(findstring so,$(TARGET_FILES)),so) DYN_LIB := endif ifneq ($(findstring arch,$(TARGET_FILES)),arch) ARCH := endif

#target all

.PHONY:all all:$(PROGRAM) $(ARCH) $(DYN_LIB)

#generate .d files

#$(DEPENDS):$(OBJ_DIR)/%.d:%.c #    test -d $(BLDDIR) || mkdir $(BLDDIR) #    test -d $(OBJDIR) || mkdir $(OBJDIR) #    $(CC) $(DEPENDFLAG) $(CFLAGS) $< | \ #    sed "s?\\(.*\\):?$(addprefix $(OBJ_DIR)/,$(notdir $(basename $<))).o \ #    $(addprefix $(OBJ_DIR)/,$(notdir $(basename $<))).d :?g" \ #    > $@ || $(RM) $@

#compile source files

$(OBJS):$(OBJ_DIR)/%.o:%.c     test -d $(BLDDIR) || mkdir $(BLDDIR)     test -d $(OBJDIR) || mkdir $(OBJDIR)     $(CC) -c $< -o $@ $(CFLAGS)

# make program

ifeq ($(findstring program,$(TARGET_FILES)),program) $(PROGRAM): $(OBJS)     $(CC) -o $@ $(filter %.o ,$+) $(TARGET_LD_FLAGS) ifeq ($(findstring win32,$(HOST_NAME)),win32)     $(COPY) $(subst /,\,$@) $(TARGET_OUT_DIR) else     $(COPY) $@ $(TARGET_OUT_DIR) endif  endif

# make sharelib .so

ifeq ($(findstring so,$(TARGET_FILES)),so) $(DYN_LIB):$(OBJS)     $(LD) -shared -o $@ $(filter %.o ,$+) -L$(LINUX_LIB_DIR)/../lib $(TARGET_LD_FLAGS) ifeq ($(findstring win32,$(HOST_NAME)),win32)     $(COPY) $(subst /,\,$@) $(TARGET_OUT_DIR)     $(COPY) $(subst /,\,$@) ..\lib     $(COPY) .\inc\*.h ..\include else     $(COPY) $@ .$(TARGET_OUT_DIR)     $(COPY) $@ ../lib/     $(COPY) ./inc/*.h ../include endif  endif

# make arch .a

ifeq ($(findstring arch,$(TARGET_FILES)),arch) $(ARCH):$(OBJS)     test -d $(BLDDIR) || mkdir $(BLDDIR)     test -d $(OUT_DIR) || mkdir $(OUT_DIR)     $(AR) $(ARFLAGS) $(ARCH) $(OBJS)     $(RANLIB) $@ ifeq ($(findstring win32,$(HOST_NAME)),win32)     $(COPY) $(subst /,\,$@) ..\lib     $(COPY) .\inc\*.h ..\include else     $(COPY) $@ ../lib/     $(COPY) ./inc/*.h ../include endif  endif

# include .d files

#include $(DEPENDS)

# make clean .PHONY:clean clean:     $(RM) $(OBJS) $(DEPENDS) ifeq ($(findstring program,$(TARGET_FILES)),program)     $(RM) $(PROGRAM) endif ifeq ($(findstring so,$(TARGET_FILES)),so)     $(RM) $(DYN_LIB) endif ifeq ($(findstring arch,$(TARGET_FILES)),arch)     $(RM) $(ARCH) endif

 

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