04编译环境概要.pptx

Linux C 程序开发过程;1、Linux Shell -- bash 2、Linux环境设置 3、GCC 和 Makefile;Linux Shell;Linux Shell;Linux Shell - Bash的主要功能;Linux Shell -变量;Linux Shell -环境变量;Linux Shell -用户自定义变量;Linux Shell –脚本;实验操作步骤;#!/bin/bash #^M # set_env_linux.sh - Set linux Embedded Env.^M #^M # Copyright (C) 2002-2007 ^M # Created. lusi luce_008@163.com export WORKDIR=/usr/local/src/EduKit-IV export EXPDIR=/home/example export TFTPDIR=$EXPDIR/tftp export NFSDIR=$EXPDIR/nfs export KERNELDIR=$WORKDIR/Mini2410/bsp/linux-2.6.14 export VIVIDIR=$WORKDIR/Mini2410/bsp/vivi-0.1.4 export ROOTBASEDIR=$WORKDIR/Mini2410/bsp/rootfs-eduk4-base export ROOTTSPDIR=$WORKDIR/Mini2410/bsp/rootfs-eduk4-tsp export ROOTMOUSEDIR=$WORKDIR/Mini2410/bsp/rootfs-eduk4-mouse export SIMPLEDIR=$WORKDIR/Mini2410/simple;#!/bin/bash #path.sh echo arm-linux crosstool path: /usr/crosstool/gcc-3.4.5-glibc-2.3.6/arm-linux/bin“ export PATH=/usr/crosstool/gcc-3.4.5-glibc-2.3.6/arm-linux/bin:$PATH ;CROSSDIR = /usr/crosstool/gcc-3.4.5-glibc-2.3.6/arm-linux INSTALLDIR = $(TFTPDIR) LINUXDIR = $(KERNELDIR) #--------------------------------- /* execute file(s) */ TESTFILE = hello #--------------------------------- /* object file(s) */ SRCFILE = hello.c #--------------------------------- /* header file(s) */ TESTFILE_H = CROSS=arm-linux- CC = $(CROSS)gcc AS = $(CROSS)as LD = $(CROSS)ld CFLAGS += -O2 -Wall all: $(TESTFILE) $(TESTFILE): $(SRCFILE) $(TESTFILE_H) $(CC) $(CFLAGS) -o hello clean: rm -f $(TESTFILE) install: $(TESTFILE) mkdir -p $(INSTALLDIR) cp --target-dir=$(INSTALLDIR) $(TESTFILE) ;OBJS = upscomm.o serial.o upslog.o protocol.o protocol_cmsiii.o upsdatathread.o upsdata.o upsdata_cmsiii.o semaphore.o CC = arm-linux-gcc CFLAGS = -Wall -O -g TFLAGS = -lpthread upscomm : $(OBJS) $(CC) $(OBJS) $(TFLAGS) -o upscomm upscomm.o : upscomm.c upslog.h serial.h protocol.h protocol_cmsiii.h upsdatathread.h upsdata.h upsdata_cmsiii.h semaphore.h sharemem.h $