--- rpl/configure.ac	2016/09/27 15:29:31	1.169
+++ rpl/configure.ac	2016/10/07 07:29:09	1.172
@@ -9,11 +9,11 @@ AC_CONFIG_HEADERS([rplconfig.h])
 
 dnl Libraries
 NCURSES=ncurses-6.0
-READLINE=readline-6.3
+READLINE=readline-7.0
 UNITS=units-2.13
 GSL=gsl-2.2.1
 GPP=gpp-3.0
-GNUPLOT=gnuplot-5.0.3
+GNUPLOT=gnuplot-5.0.4
 FILE=file-5.28
 ICONV=libiconv-1.14
 SQLITE=sqlite-3.14.2
@@ -1175,6 +1175,7 @@ esac
 AC_SUBST(OS)
 
 MALLOC=
+NO_EXPORT_DYNAMIC=-Wl,--no-export-dynamic
 
 case $OS in
     Darwin)
@@ -1351,6 +1352,7 @@ AC_SUBST(LIB_PREFIX)
 
 AC_SUBST(C_STANDARD)
 AC_SUBST(EXPORT_DYNAMIC)
+AC_SUBST(NO_EXPORT_DYNAMIC)
 AC_SUBST(NESTED_FUNCTIONS)
 AC_SUBST(SEMAPHORES_NOMMES)
 AC_SUBST(IPCS_SYSV)