--- rpl/configure.ac	2014/03/17 14:31:45	1.86
+++ rpl/configure.ac	2014/05/16 17:08:40	1.92
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.17])
+AC_INIT([rpl],[4.1.18])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -9,15 +9,15 @@ AC_CONFIG_HEADERS([rplconfig.h])
 
 dnl Libraries
 NCURSES=ncurses-5.9
-READLINE=readline-6.2
+READLINE=readline-6.3
 UNITS=units-2.02
 GSL=gsl-1.16
 GPP=gpp-3.0
 GNUPLOT=gnuplot-4.6.5
 FILE=file-5.11
 ICONV=libiconv-1.14
-SQLITE=sqlite-3.8.4.1
-OPENSSL=openssl-1.0.1f
+SQLITE=sqlite-3.8.4.3
+OPENSSL=openssl-1.0.1g
 OPENMOTIF=openmotif-2.3.4
 LIBXPM=libXpm-3.5.9
 SIGSEGV=libsigsegv-2.11
@@ -76,11 +76,11 @@ AC_PROG_F77(gfortran)
 dnl Check for Fortran 9* compiler
 AC_PROG_FC(gfortran)
 
-if test x"$F77" == x; then
+if test x"$F77" = x; then
 	AC_MSG_ERROR([Cannot find gfortran! You have to install it.])
 fi
 
-if test x"$FC" == x; then
+if test x"$FC" = x; then
 	AC_MSG_ERROR([Cannot find gfortran! You have to install it.])
 fi
 
@@ -248,9 +248,9 @@ else
 	IPCS_SYSV=-DIPCS_SYSV
 	POSIX_IPCS=yes
 fi],
-REG=$LDFLAGS
+REG=$LIBS
 POSIX_IPCS=guessed
-LDFLAGS="-lrt -lpthread"
+LIBS="-lrt -lpthread"
 [AC_MSG_CHECKING([for POSIX semaphores and shared objects])
 AC_LINK_IFELSE(
 [AC_LANG_PROGRAM([#include <sys/mman.h>
@@ -269,12 +269,12 @@ fd = shm_open(sem , O_CREAT | O_RDWR, S_
 [IPCS_SYSV=-UIPCS_SYSV; AC_MSG_RESULT(yes)],
 [IPCS_SYSV=-DIPCS_SYSV; AC_MSG_RESULT(no)]
 	)]
-LDFLAGS=$REG
+LIBS=$REG
 )
 
 if test "$IPCS_SYSV" = "-UIPCS_SYSV" -a "$POSIX_IPCS" = "guessed"; then
-REG=$LDFLAGS
-LDFLAGS=-pthread
+REG=$LIBS
+LIBS=-pthread
 AC_MSG_CHECKING([for POSIX anonymous semaphores])
 AC_LINK_IFELSE(
 [AC_LANG_PROGRAM([#include <semaphore.h>
@@ -287,7 +287,7 @@ AC_LINK_IFELSE(
 [SEMAPHORES_NOMMES=-USEMAPHORES_NOMMES; AC_MSG_RESULT(yes)],
 [SEMAPHORES_NOMMES=-DSEMAPHORES_NOMMES; AC_MSG_RESULT(no)]
 	)
-LDFLAGS=$REG
+LDFLAGS=$LIBS
 REG=""
 else
 	SEMAPHORES_NOMMES=-USEMAPHORES_NOMMES
@@ -376,7 +376,7 @@ if test "$enableval" = "no"; then
 else
 	MOTIF_SUPPORT="-DMOTIF_SUPPORT"
 fi],
-if test "$have_x" == "yes"; then
+if test "$have_x" = "yes"; then
 	MOTIF_SUPPORT="-DMOTIF_SUPPORT"
 else
 	MOTIF_SUPPORT="-UMOTIF_SUPPORT"