pidgin/pidgin

Add purple_tags_add_with_value to help people not have to construct their own tags

Testing Done:
Ran the unit tests.

Reviewed at https://reviews.imfreedom.org/r/2102/
if host_machine.system() == 'darwin'
KEYCHAIN_ACCESS = dependency('appleframeworks',
modules : ['CoreFoundation', 'Security'])
keychain_access_plugin = library('keychain-access', 'keychain-access.c',
c_args : ['-DG_LOG_USE_STRUCTURED', '-DG_LOG_DOMAIN="Purple-KeychainAccess"'],
dependencies : [KEYCHAIN_ACCESS, libpurple_dep],
name_prefix : '',
install : true,
install_dir : PURPLE_PLUGINDIR)
devenv.append('PURPLE_PLUGIN_PATH', meson.current_build_dir())
endif