--- rpl/configure.ac	2017/08/21 09:06:02	1.201
+++ rpl/configure.ac	2018/05/29 05:52:53	1.211
@@ -10,14 +10,14 @@ AC_CONFIG_HEADERS([rplconfig.h])
 dnl Libraries
 NCURSES=ncurses-6.0
 READLINE=readline-7.0
-UNITS=units-2.14
+UNITS=units-2.16
 GSL=gsl-2.4
 GPP=gpp-3.0
-GNUPLOT=gnuplot-5.0.6
-FILE=file-5.31
+GNUPLOT=gnuplot-5.2.3
+FILE=file-5.33
 ICONV=libiconv-1.15
-SQLITE=sqlite-3.19.3
-OPENSSL=openssl-1.1.0f
+SQLITE=sqlite-3.23.1
+OPENSSL=openssl-1.1.0g
 OPENMOTIF=openmotif-2.3.7
 LIBXPM=libXpm-3.5.12
 SIGSEGV=libsigsegv-2.11
@@ -443,6 +443,12 @@ if test "$UUENCODE" = no; then
 	AC_MSG_ERROR([Can not find uuencode !])
 fi
 
+dnl Checks for patch
+AC_CHECK_PROG(PATCH, patch, yes, no)
+if test "$PATCH" = no; then
+	AC_MSG_ERROR([Can not find patch !])
+fi
+
 if test ! -d tools; then
 	mkdir tools
 fi
@@ -714,6 +720,9 @@ if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPP
 	AC_CHECK_LIB(Xinerama, XineramaIsActive,,
 				 AC_MSG_ERROR([Can not find libXinerama !]))
 fi
+AC_CHECK_LIB(gomp, omp_get_num_procs,, AC_MSG_ERROR([Can not find libgomp !]))
+OPENMP=-lgomp
+AC_SUBST(OPENMP)
 
 dnl Check for union semun
 AC_CHECK_TYPE([union semun], SEMUN=-DUNION_SEMUN, SEMUN=-UUNION_SEMUN, [[