Compile and install Apache httpd 2.4 under centos 7

The minimal installation version of centos 7.4, using the source of Alibaba Cloud, has been updated by yum update before installation

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1. The latest version of Apache HTTP Server download address
   http://httpd.apache.org/download.cgi

   Apache official website installation instructions
   http://httpd.apache.org/docs/2.4/install.html#install

   In addition to Apache httpd, download two dependent environments,
   download addresses:http://apr.apache.org/download.cgi

2. After decompressing the downloaded two APR and APR-Util, rename and remove the version number respectively, just the apr folder and apr-util folder, and then move these two folders to the httpd root directory. Inside the srclib folder,

3. configure apache./configure

   Encountered an error message: configure: error: pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/
   Solution:
   sudo yum -y install pcre-devel

4. sudo makeIt's a bit long, let's listen to the song.

   Encountered an error message: fatal error: expat.h: No such file or directory
   Solution:yum install expat-devel

   The error message is as follows, indicating that the xml-related library is missing

   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_GetErrorCode'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_SetEntityDeclHandler'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_ParserCreate'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_SetCharacterDataHandler'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_ParserFree'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_SetUserData'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_StopParser'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_Parse'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_ErrorString'
   /root/httpd-2.4.29/srclib/apr-util/.libs/libaprutil-1.so: undefined reference to `XML_SetElementHandler'
   collect2: error: ld returned 1 exit status
   make[2]: *** [htpasswd] Error 1
   make[2]: Leaving directory `/root/httpd-2.4.29/support'
   make[1]: *** [all-recursive] Error 1
   make[1]: Leaving directory `/root/httpd-2.4.29/support'
   make: *** [all-recursive] Error 1

   Solution:yum install -y libxml2-devel

5. sudo make testCompile and test, there are 11316 entries to check Oh, have a coffee first.

6. sudo make installCompile and install