[GPRS] Make sure libsgsn.a is only built when libgtp is available
diff --git a/openbsc/src/gprs/Makefile.am b/openbsc/src/gprs/Makefile.am
index cebcfeb..6638dd6 100644
--- a/openbsc/src/gprs/Makefile.am
+++ b/openbsc/src/gprs/Makefile.am
@@ -4,11 +4,11 @@
if HAVE_LIBGTP
sbin_PROGRAMS = osmo-gbproxy osmo-sgsn
+noinst_LIBRARIES = libsgsn.a
else
sbin_PROGRAMS = osmo-gbproxy
endif
-noinst_LIBRARIES = libsgsn.a
libsgsn_a_SOURCES = gprs_ns.c gprs_bssgp.c gprs_llc.c gprs_gmm.c \
crc24.c gprs_sgsn.c gprs_bssgp_util.c gprs_bssgp_vty.c