Add libosmo-rspro.pc.in for pkg-config integration

Change-Id: Ic8bbf27bdb5ce7c810ede307a35ad4dc10338912
diff --git a/Makefile.am b/Makefile.am
index ec76bff..4843641 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,6 +2,9 @@
 
 SUBDIRS = src include doc
 
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = libosmo-rspro.pc
+
 EXTRA_DIST = asn1 .version README.md
 
 pkgcofigdir = $(libdir)/pkgconfig
diff --git a/configure.ac b/configure.ac
index 7281196..1d2ccc2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -129,6 +129,7 @@
 
 AC_OUTPUT(
 	Makefile
+	libosmo-rspro.pc
 	doc/Makefile
 	doc/manuals/Makefile
 	src/Makefile
diff --git a/libosmo-rspro.pc.in b/libosmo-rspro.pc.in
new file mode 100644
index 0000000..e810d42
--- /dev/null
+++ b/libosmo-rspro.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Osmocom RSPRO library
+Description: Osmocom Remote SIM Protocol library
+Version: @VERSION@
+Libs: -L${libdir} -losmo-rspro
+Cflags: -I${includedir}/