[gexiv2] Prepare GExvi2 0.13.0

[Jens Georg <jensgeorg src gnome org>]

commit 9c0fdc789babd89f45d94cb128fc38ccbb3d8e6c
Author: Jens Georg <mail jensge org>
Date:   Sun Aug 15 22:22:00 2021 +0200

    Prepare GExvi2 0.13.0

 NEWS               | 25 +++++++++++++++++++++++++
 gexiv2/meson.build |  6 +++++-
 2 files changed, 30 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 910b17a..4a13251 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,28 @@
+gexiv2 0.13.0 - 15 Aug 2021
+
+ * Enable BMFF support if enabled in exiv2 version
+ * Update gexiv2-dump tool
+ * Mark gexiv2_metadata_from_stream as deprecated; it is fundamentally broken
+ * More additions to API and _try versions that support GErorr if exiv2 might throw
+ * Some additions to gexiv2-tool
+ * Changes in build configuration
+
+Bugs fixed in this release:
+ - https://gitlab.gnome.org/GNOME/gexiv2/issues/140
+ - https://gitlab.gnome.org/GNOME/gexiv2/issues/62
+ - https://gitlab.gnome.org/GNOME/gexiv2/issues/62
+ - https://gitlab.gnome.org/GNOME/gexiv2/issues/66
+
+Merge requests included in this release:
+ - https://gitlab.gnome.org/GNOME/gexiv2/merge_requests/54
+ - https://gitlab.gnome.org/GNOME/gexiv2/merge_requests/59
+ - https://gitlab.gnome.org/GNOME/gexiv2/merge_requests/51
+
+All contributors to this release:
+ - postscript-dev <postscript-dev outlook com>
+ - Jens Georg <mail jensge org>
+ - Peter Kovář <peter kovar reflexion tv>
+
 gexiv2 0.12.2 - 20 Feb 2021
  
  * Introduce gexiv2_metadata_get_exif_data
diff --git a/gexiv2/meson.build b/gexiv2/meson.build
index 98d5d05..ed7c046 100644
--- a/gexiv2/meson.build
+++ b/gexiv2/meson.build
@@ -2,7 +2,11 @@ pkg = import('pkgconfig')
 
 as_version = meson.project_version().split('.')
 
-libversion = '2.0.0'
+soversion = 2
+library_minor = as_version[0].to_int() * 100 + as_version[1].to_int()
+library_micro = as_version[2].to_int()
+
+libversion = '@0@.@1@.@2@'.format(soversion, library_minor, library_micro)
 libversion_arr = libversion.split('.')
 darwin_version_major = libversion_arr[0].to_int()
 darwin_version_minor = libversion_arr[1].to_int()