Introduction to Ptlib

The Ptlib (Portable Tools Library) package contains a class library that has its genesis many years ago as PWLib (portable Windows Library), a method to produce applications to run on various platforms.

This package is known to build and work properly using an LFS-8.0 platform.

Package Information

Additional Downloads

Ptlib Dependencies



Cyrus SASL-2.1.26, Lua-5.3.4, OpenLDAP-2.4.45, PulseAudio-10.0, SDL-1.2.15, unixODBC-2.3.4, v4l-utils-1.12.5, libdc1394, and libraw1394,

User Notes:

Installation of Ptlib

Fix a build issue with gcc-7.1.0:

sed -i "s/sbin\.Right(1) == '\\\\0')/strlen(sbin\.Right(1)) == 0)/" \

Install Ptlib by running the following commands:

patch -Np1 -i ../ptlib-2.10.11-openssl-1.1.0-1.patch &&
patch -Np1 -i ../ptlib-2.10.11-bison_fixes-2.patch &&

./configure --prefix=/usr &&

This package does not come with a test suite.

Now, as the root user:

make install &&
chmod -v 755 /usr/lib/


Installed Program: ptlib-config
Installed Libraries: and libpt_s.a
Installed Directories: /usr/include/ptclib, /usr/include/ptlib, /usr/lib/ptlib-2.10.11, and /usr/share/ptlib

Short Descriptions


determines the compile and linker flags that should be used to compile and link programs that use libpt.

contains the Ptlib API functions.

Last updated on 2017-08-16 15:38:22 -0500