We use all those libraries internally and include headers from them in
the public headers.
And add the tag library to Requires.private as we use it internally and
it would be needed when doing static linking.
Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/537
Name: GStreamer Base Utils Library, Uninstalled
Description: General utility functions, uninstalled
Version: @VERSION@
-Requires: gstreamer-@GST_API_VERSION@
+Requires: gstreamer-@GST_API_VERSION@ gstreamer-audio-@GST_API_VERSION@ gstreamer-base-@GST_API_VERSION@ gstreamer-video-@GST_API_VERSION@
+Requires.private: gstreamer-tag-@GST_API_VERSION@
Libs: -L${libdir} -lgstpbutils-@GST_API_VERSION@
Cflags: -I@abs_top_srcdir@/gst-libs -I@abs_top_builddir@/gst-libs
Name: GStreamer Base Utils Library
Description: General utility functions
-Requires: gstreamer-@GST_API_VERSION@
+Requires: gstreamer-@GST_API_VERSION@ gstreamer-audio-@GST_API_VERSION@ gstreamer-base-@GST_API_VERSION@ gstreamer-video-@GST_API_VERSION@
+Requires.private: gstreamer-tag-@GST_API_VERSION@
Version: @VERSION@
Libs: -L${libdir} -lgstpbutils-@GST_API_VERSION@
Cflags: -I${includedir}