事前に必要なパッケージインストール

apt-get update
apt-get install flex \
apache-devel \
bzip2-devel \
libmcrypt libmcrypt-devel \
ncurses ncurses-devel \
openssl-devel \
libjpeg-devel zlib-devel libpng-devel \
t1lib-devel \
imap imap-devel \
openldap openldap-devel \
db4-devel

アーカイブダウンロード
展開
展開したディレクトリへ移動

===================================
MysqlとPostgresqlはソースから
/usr/local/mysql,/usr/local/pgsql/
にインストールしている
===================================

./configure \
–with-mysql=/usr/local/mysql \
–with-pgsql=/usr/local/pgsql/ \
–enable-bcmath \
–enable-calendar \
–enable-dio \
–enable-exif \
–enable-ftp \
–enable-mbregex \
–enable-mbstring \
–enable-pcntl \
–enable-shmop \
–enable-sockets \
–enable-sysvmsg \
–enable-sysvsem \
–enable-sysvshm \
–enable-wddx \
–enable-zend-multibyte \
–prefix=/usr \
–with-apxs \
–with-bz2 \
–with-config-file-path=/etc \
–with-gettext \
–with-iconv \
–with-libmbfl \
–with-mcrypt \
–with-mime-magic \
–with-mod_charset \
–with-ncurses \
–with-openssl \
–with-gd –with-jpeg-dir=/usr –with-zlib-dir=/usr \
–enable-gd-jis-conv \
–enable-gd-native-ttf \
–with-t1lib \
–with-ttf \
–with-ldap \
–enable-dba \
–with-db4 \
–with-flatfile \
–with-inifile

make
make install

Apache再起動
/etc/rc.d/init.d/httpd restart