Command explanations
--prefix=&kde-dir; : This option tells
the process to install the package in &kde-dir;.
--disable-debug : This option causes the
system to be compiled without debugging code.
--disable-dependency-tracking : This option
speeds up one time builds.
--enable-fast-malloc=full : This option
tells
KDE programs to use an internal memory allocation
scheme
optimized for KDE.
--disable-pcre : Omit this switch if you
have PCRE installed and you want improved regular
expression support
in the KDE JavaScript engine.