--- rpl/configure.ac	2017/08/21 09:11:23	1.202
+++ rpl/configure.ac	2018/05/29 06:21:36	1.217
@@ -10,26 +10,26 @@ 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
-OPENMOTIF=openmotif-2.3.7
+SQLITE=sqlite-3.23.1
+OPENSSL=openssl-1.1.0h
+OPENMOTIF=motif-2.3.8
 LIBXPM=libXpm-3.5.12
-SIGSEGV=libsigsegv-2.11
-ZLIB=zlib-1.2.8
+SIGSEGV=libsigsegv-2.12
+ZLIB=zlib-1.2.11
 
 GMP=gmp-6.1.2
-MPFR=mpfr-3.1.5
-MPFI=mpfi-1.5.1
-NTL=ntl-9.11.0
-COCOA=CoCoALib-0.99542
-PARI=pari-2.7.6
-GIAC=giac-1.2.2
+MPFR=mpfr-4.0.1
+MPFI=mpfi-1.5.3
+NTL=ntl-11.0.0
+COCOA=CoCoALib-0.99563
+PARI=pari-2.9.5
+GIAC=giac-1.4.9
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,
@@ -720,6 +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, [[