From 68d244d3022d41a170f83ddec5050d659aef0bcd Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <holger@moiji-mobile.com>
Date: Tue, 24 Jan 2017 17:21:05 +0100
Subject: abi/debian: Bump ABI version of libgtp after struct size change

The gsn_t changed the size with the addition of the ctrl pointer.
Bump the SO version to not break osmo-sgsn/ggsn on upgrade.

Call the -dev package libgtp-dev to follow the rest of Osmocom and
to ease making releases here.

Change-Id: Iac4d6d2effde1a6b2f60b1e1b49c91513d5ca8c3
---
 debian/changelog           | 3 ++-
 debian/control             | 8 ++++----
 debian/libgtp-dev.install  | 5 +++++
 debian/libgtp0-dev.install | 5 -----
 debian/libgtp0.install     | 1 -
 debian/libgtp1.install     | 1 +
 gtp/Makefile.am            | 5 +++++
 7 files changed, 17 insertions(+), 11 deletions(-)
 create mode 100644 debian/libgtp-dev.install
 delete mode 100644 debian/libgtp0-dev.install
 delete mode 100644 debian/libgtp0.install
 create mode 100644 debian/libgtp1.install

diff --git a/debian/changelog b/debian/changelog
index a00671b..5d52bfd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,9 @@
 openggsn (0.93) UNRELEASED; urgency=medium
 
   * Bump version to ease upgrading from Debian SID.
+  * Bump libgtp SO version after ABI change.
 
- -- Holger Hans Peter Freyther <holger@moiji-mobile.com>  Tue, 24 May 2016 22:53:16 +0200
+ -- Holger Hans Peter Freyther <holger@moiji-mobile.com>  Tue, 24 Jan 2017 17:26:26 +0100
 
 openggsn (0.92) precise; urgency=medium
 
diff --git a/debian/control b/debian/control
index 9306656..4e5b168 100644
--- a/debian/control
+++ b/debian/control
@@ -22,7 +22,7 @@ Description: Gateway GPRS Support Node (GGSN)
  operators as the interface between the Internet and the rest of the
  mobile network infrastructure.
 
-Package: libgtp0
+Package: libgtp1
 Architecture: any
 Multi-Arch: same
 Section: libs
@@ -36,12 +36,12 @@ Description: library implementing the GTP protocol between SGSN and GGSN
  This library is part of openggsn and implements the GTP protocol between
  SGSN (Serving GPRS support node) and GGSN.
 
-Package: libgtp0-dev
+Package: libgtp-dev
 Architecture: any
 Multi-Arch: same
 Section: libdevel
 Depends: ${misc:Depends},
-         libgtp0 (= ${binary:Version})
+         libgtp1 (= ${binary:Version})
 Description: Development files for libgtp
  OpenGGSN is a Gateway GPRS Support Node (GGSN). It is used by mobile
  operators as the interface between the Internet and the rest of the
@@ -54,6 +54,6 @@ Package: openggsn-dbg
 Section: debug
 Architecture: any
 Priority: extra
-Depends: ${shlibs:Depends}, ${misc:Depends}, libgtp0 (= ${binary:Version}), openggsn (= ${binary:Version})
+Depends: ${shlibs:Depends}, ${misc:Depends}, libgtp1 (= ${binary:Version}), openggsn (= ${binary:Version})
 Multi-Arch: same
 Description: Debug symbols for OpenGGSN
diff --git a/debian/libgtp-dev.install b/debian/libgtp-dev.install
new file mode 100644
index 0000000..465f933
--- /dev/null
+++ b/debian/libgtp-dev.install
@@ -0,0 +1,5 @@
+usr/include/*
+usr/lib/*/lib*.a
+usr/lib/*/lib*.so
+usr/lib/*/lib*.la
+usr/lib/*/pkgconfig/*
diff --git a/debian/libgtp0-dev.install b/debian/libgtp0-dev.install
deleted file mode 100644
index 465f933..0000000
--- a/debian/libgtp0-dev.install
+++ /dev/null
@@ -1,5 +0,0 @@
-usr/include/*
-usr/lib/*/lib*.a
-usr/lib/*/lib*.so
-usr/lib/*/lib*.la
-usr/lib/*/pkgconfig/*
diff --git a/debian/libgtp0.install b/debian/libgtp0.install
deleted file mode 100644
index 3ddde58..0000000
--- a/debian/libgtp0.install
+++ /dev/null
@@ -1 +0,0 @@
-usr/lib/*/lib*.so.*
diff --git a/debian/libgtp1.install b/debian/libgtp1.install
new file mode 100644
index 0000000..3ddde58
--- /dev/null
+++ b/debian/libgtp1.install
@@ -0,0 +1 @@
+usr/lib/*/lib*.so.*
diff --git a/gtp/Makefile.am b/gtp/Makefile.am
index 9586dfe..32025d6 100644
--- a/gtp/Makefile.am
+++ b/gtp/Makefile.am
@@ -1,3 +1,7 @@
+# This is _NOT_ the library release version, it's an API version.
+# Please read chapter "Library interface versions" of the libtool documentation
+# before making any modifications: https://www.gnu.org/software/libtool/manual/html_node/Versioning.html
+LIBVERSION=1:0:0
 lib_LTLIBRARIES = libgtp.la
 
 include_HEADERS = gtp.h pdp.h gtpie.h
@@ -5,6 +9,7 @@ include_HEADERS = gtp.h pdp.h gtpie.h
 AM_CFLAGS = -O2 -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb $(LIBOSMOCORE_CFLAGS)
 
 libgtp_la_SOURCES = gtp.c gtp.h gtpie.c gtpie.h pdp.c pdp.h lookupa.c lookupa.h queue.c queue.h
+libgtp_la_LDFLAGS = -version-info $(LIBVERSION) -no-undefined
 libgtp_la_LIBADD = $(LIBOSMOCORE_LIBS)
 
 
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