====== PHP ======

==== pear ====

Change pear setting to install alpha / beta / stable / devel --- packages.
<code bash>
pear config-set preferred_state alpha
</code>

==== suPHP ====

<note warning>configure: error: cannot find install-sh, install.sh, or shtool in config "."/config</note>

Try running following before configure: 

<code bash>
libtoolize --force
aclocal
autoheader
automake --force-missing --add-missing
autoconf
</code>


==== RedHat related configure =====
<code bash>
./configure --build=x86_64-redhat-linux-gnu --host=x86_64-redhat-linux-gnu --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/var/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-apr=/usr/bin/apr-1-config
</code>