GnuPG development runtime library (developer tools)

 Library that defines common error values, messages, and common
 runtime functionality for all GnuPG components. Among these are GPG,
 GPGSM, GPGME, GPG-Agent, libgcrypt, pinentry, SmartCard Daemon and
 possibly more in the future.
 .
 It will likely be renamed "gpgrt" in the future.
 .
 This package contains the headers and other files needed to compile
 against this library.