configure: error: APR not found. Please read the documentation.

configure: error: APR not found.  Please read the documentation.

http://mirror.apache-kr.org/apr/apr-1.5.1.tar.gz
wget  http://mirror.apache-kr.org/apr/apr-1.5.1.tar.gz
tar xvfz apr-1.5.1.tar.gz
cd  apr-1.5.1
./configure
make
make install

http://mirror.apache-kr.org/apr/apr-util-1.5.4.tar.gz
tar apr-util-1.5.3.tar.gz
cd apr-util-1.5.3
./configure –with-apr=/usr/local/apr
make; make install
 
configure: error: pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/
wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.35.tar.gz
tar xvfz pcre-8.35.tar.gz
cd  pcre-8.35
 ./configure
 make
make install
 
cd httpd-2.4.9
vim server/mpm/prefork/prefork.c
#define DEFAULT_SERVER_LIMIT 256
256를 2048 로 수정
#define DEFAULT_SERVER_LIMIT 2048
 
#./configure  --prefix=/home/apache2 --enable-so --enable-rewrite --enable-expires --enable-modules=ssl --enable-ssl