From 520016c06c3c7440c925bde233842deafce76208 Mon Sep 17 00:00:00 2001
From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Thu, 23 Feb 2012 11:52:59 +0000
Subject: If configured with --enable-shared-suffix=*, install a shared library

The suffix should be something like gabble-0.15.4, to yield
libwocky-gabble-0.15.4.so ("the Wocky from Gabble 0.15.4").
---
 configure.ac      | 10 ++++++++++
 wocky/Makefile.am |  9 +++++++++
 2 files changed, 19 insertions(+)

diff --git a/configure.ac b/configure.ac
index 3f23fdc..bacab3d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -99,6 +99,16 @@ AM_CONDITIONAL(INSTALL_HEADERS, test x$with_installed_headers != x)
 HEADER_DIR=$with_installed_headers
 AC_SUBST(HEADER_DIR)
 
+dnl Build a shared library even though Wocky isn't stable yet?
+AC_ARG_ENABLE([shared-suffix],
+  AC_HELP_STRING([--enable-shared-suffix=],
+    [install a shared library with a version-specific suffix]),
+  [],
+  [enable_shared_suffix=])
+AM_CONDITIONAL([ENABLE_SHARED_SUFFIX], [test x$enable_shared_suffix != x])
+SHARED_SUFFIX="$enable_shared_suffix"
+AC_SUBST([SHARED_SUFFIX])
+
 dnl Check for code generation tools
 AC_HEADER_STDC([])
 AC_CHECK_HEADERS_ONCE([unistd.h])
diff --git a/wocky/Makefile.am b/wocky/Makefile.am
index c402f70..8d3440e 100644
--- a/wocky/Makefile.am
+++ b/wocky/Makefile.am
@@ -1,6 +1,15 @@
 include $(top_srcdir)/tools/flymake.mk
 
+if ENABLE_SHARED_SUFFIX
+lib_LTLIBRARIES = libwocky.la
+
+libwocky_la_LDFLAGS = \
+  -no-undefined \
+  -release $(SHARED_SUFFIX) \
+  $(NULL)
+else
 noinst_LTLIBRARIES = libwocky.la
+endif
 
 EXTRA_DIST =
 
-- 
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