= Building DLL using Visual Studio 2015 =

As specified [http://www.pjsip.org/pjlib/docs/html/group__pj__dll__target.htm here], the library support generation of dynamic link libraries (dll).

This guide is the updated version, which will describe the needed step to build using Visual Studio 2015.

1. config_site.h modification
{{{
#define PJ_DLL  1
#ifdef _LIB
#    define PJ_EXPORTING 1
#endif
}}}

2. Source code modification

   Apply the patch attached. Note that the patch is against 2.7.1, and is considered to be committed and included in 2.8.

3. Projects file modification
{{{
- Change project default (Configuration Properties > General > Configuration Type) to Dynamic Library (.dll). 
- Add the library input (Configuration Properties > Linker > Input) needed by the library. e.g: pjlib needs ws2_32.lib
- Add the library References, e.g: pjlib-util needs a reference from pjlib
}}}