1 soname change 12:0:0 (.so.12.0.0) -> 12:0:1 (.so.11.1.0) looks like mistake... it was meant to be 12:1:0 (.so.12.0.1) or 13:0:1 (.so.12.1.0)
2 --- libosip2-5.1.1/configure.ac.orig 2020-01-21 17:42:22.616484653 +0100
3 +++ libosip2-5.1.1/configure.ac 2020-01-21 17:47:55.654680430 +0100
5 AC_MSG_NOTICE([libosip2 The GNU Open SIP library.])
6 AC_MSG_NOTICE([Copyright (C) 2001-2020 Aymeric MOIZARD - <amoizard@antisip.com>])
8 -AC_SUBST(LIBOSIP_SO_VERSION, 12:0:1)
9 +AC_SUBST(LIBOSIP_SO_VERSION, 12:1:0)
10 AC_SUBST(OSIP_VERSION, $VERSION)
12 AC_MSG_RESULT([Configuring ${PACKAGE} ${VERSION}])