build/autotools: fixed CL_VERSION substitution in cln.pc.in

diff --git a/configure.ac b/configure.ac
index 5a5b552154215eddf4b62ad64d5b5651c5e135b9..60003a3e2a13058284dea9ef8aae769b366e5ae6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -64,6 +64,8 @@ AC_PROG_LIBTOOL
 
 LT_VERSION_INFO=cl_lt_version
 AC_SUBST(LT_VERSION_INFO)
+CL_VERSION=cl_version
+AC_SUBST(CL_VERSION)
 
 dnl           checks for compiler characteristics
 dnl