Add pkgconfig for libosmovty
diff --git a/libosmovty.pc.in b/libosmovty.pc.in
new file mode 100644
index 0000000..2cc0b5f
--- /dev/null
+++ b/libosmovty.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Osmocom VTY Interface Library
+Description: C Utility Library
+Version: @VERSION@
+Libs: -L${libdir} -losmovty
+Cflags: -I${includedir}/
+