Nginx在嵌入式系统中的应用

-----------------本文转载自 http://blog.csdn.net/xteda/article/details/39708009 ----------------------------

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(作者 冯青华  信庭嵌入式工作室(www.xteda.com)- CEO Blog:http://blog.csdn.net/fqheda )

                                <转载请注名来路>

本文作为老技术人对国庆(2014.10.01)的献礼,有限开放,属于本工作室5A级保密文件,不提供技术咨询:

       Nginx("Engine X")作为世界第三大Web服务器,如果能应用到嵌入式系统中是多么美好的事情,如下将告诉你实现的可能, 实现(通过验证)最小硬件配置(300Mhz ARM9,128MB内存)。

1. 交叉编译PCRE库Nginx对PCRE库有依赖,PCRE(Perl Compatible Regular Expressions)是一个Perl库,包括Perl 兼容的正则表达式库。这些在执行正规表达式模式匹配时用与Perl 5同样的语法和语义是很有用的。

         下载: pcre-8.30.tar.bz2  (参考放置路劲:/home/fqheda/XT-linux/LXT5/Eweb/eweb-v3.0.3/)

         tar  -jxvf  pcre-8.30.tar.bz2

         chmod  -Rf  777 pcre-8.30

         cd pcre-8.30

         ./configure CC=arm-linux-gcc --host=arm-linux --prefix=/home/nginx

         make

         make install

      2. 交叉编译Nginx,Nginx不多做解释,假设"你懂的"。
         下载: nginx-1.0.15.tar.gz  (参考放置路劲:/home/fqheda/XT-linux/LXT5/Eweb/eweb-v3.0.3/)

         tar  -zxvf  nginx-1.0.15.tar.gz

         chmod  -Rf  777 nginx-1.0.15

         cd nginx-1.0.15

      打补丁:

补丁a:nginx-1.0.15autoccconf

           case $NGX_CC_NAME in
        arm-linux-gcc)
            # Modify By XinTinG
            # gcc 2.7.2.3, 2.8.1, 2.95.4, egcs-1.1.2

  补丁b-1:nginx-1.0.15auto ypessizeof

           ----------------------------------------
          checking for $ngx_type size
          END
         ## Modify By XinTinG
         ngx_size=4

   补丁b-2:nginx-1.0.15auto ypessizeof

         ## Modify By XinTinG
        ##ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS
        ngx_test="gcc $CC_TEST_FLAGS $CC_AUX_FLAGS
                           -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"
        ##eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
        ##if [ -x $NGX_AUTOTEST ]; then
        ##   ngx_size= `$NGX_AUTOTEST`
        ##    echo " $ngx_size bytes"
        ##fi

  补丁c:nginx-1.0.15autofeature
        yes)
            # /bin/sh is used to intercept "Killed" or "Abort trap" messages
            ##if /bin/sh -c $NGX_AUTOTEST >> $NGX_AUTOCONF_ERR 2>&1; then
                echo " found"
                ngx_found=yes
                if test -n "$ngx_feature_name"; then
                    have=$ngx_have_feature . auto/have
                fi
            ## Modify By XinTinG
            ##else
            ##    echo " found but is not working"
            ##fi
        ;;

补丁d:nginx-1.0.15configure

        if test -z "$NGX_PLATFORM"; then
            echo "checking for OS"
           ##NGX_SYSTEM=`uname -s 2>/dev/null`    ## Modify By XinTinG
           ##NGX_RELEASE=`uname -r 2>/dev/null`
           ##NGX_MACHINE= "arm" ##`uname -m 2>/dev/null`

补丁e:nginx-1.0.15srcosunix gx_time.h

        #include <time.h>         // Modify By XinTinG
        #include <ngx_config.h>
        #include <ngx_core.h>

补丁f:nginx-1.0.15srcosunix gx_errno.h

        #define NGX_ECANCELED     ECANCELED
        #define NGX_EILSEQ        EILSEQ
        #define NGX_ENOMOREFILES  0
        #define NGX_SYS_NERR      1       // Modify By XinTinG

     交叉编译:

       export CC=arm-linux-gcc
       export LD=arm-linux-ld
       export AR=arm-linux-ar
       export NGX_SYSTEM=linux
       export NGX_RELEASE=3.2-XT5
       export NGX_MACHINE=arm

       cd nginx-1.0.15

       make clean

      ./configure --with-google_perftools_module --with-http_stub_status_module --prefix=/home/nginx --with-pcre=/home/fqheda/XT-linux/LXT5/Eweb/eweb-v3.0.3/pcre-8.30 --with-cc-opt="-O2 -Wall -Wpointer-arith -I/home/nginx/include" --with-ld-opt="-L/home/nginx/lib"

       make CPU=arm

       make install

     打安装包:

       cd /home

       tar -jcvf nginx.tar.bz2 nginx

    3. 安装运行Nginx (ARM板开发平台)

      nginx.tar.bz2  解压到arm板linux shell控制台中home文件夹;

      定向nginx动态库位置 :  export LD_LIBRARY_PATH=/home/nginx/lib:$LD_LIBRARY_PATH

      启动nginx :  /home/nginx/sbin/nginx -c /home/nginx/conf/nginx.conf

        注:测试(http://arm_board_ip)前,请认真理解配置文件nginx.conf(可能需要修改),本移植已在全国各地近千台物联网(嵌入式)设备上良好运行(相当于每台设备安装了一个小型网站),不要轻易怀疑移植的正确性!

       (作者 冯青华  信庭嵌入式工作室(www.xteda.com)- CEO Blog:http://blog.csdn.net/fqheda )

                                <转载请注名来路>

原文地址:https://www.cnblogs.com/cherishui/p/4229294.html