--- rpl/configure.ac	2015/11/09 17:37:05	1.138
+++ rpl/configure.ac	2016/01/09 18:25:54	1.143
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.23])
+AC_INIT([rpl],[4.1.24])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -11,19 +11,19 @@ dnl Libraries
 NCURSES=ncurses-6.0
 READLINE=readline-6.3
 UNITS=units-2.12
-GSL=gsl-2.0
+GSL=gsl-2.1
 GPP=gpp-3.0
 GNUPLOT=gnuplot-5.0.1
 FILE=file-5.11
 ICONV=libiconv-1.14
 SQLITE=sqlite-3.9.2
-OPENSSL=openssl-1.0.2d
+OPENSSL=openssl-1.0.2e
 OPENMOTIF=openmotif-2.3.4
 LIBXPM=libXpm-3.5.9
 SIGSEGV=libsigsegv-2.11
 ZLIB=zlib-1.2.8
 
-GMP=gmp-6.0.0
+GMP=gmp-6.1.0
 MPFR=mpfr-3.1.3
 MPFI=mpfi-1.5.1
 NTL=ntl-5.5.2
@@ -158,6 +158,20 @@ fi],[
 	]
 )
 
+AC_ARG_ENABLE(native,
+[  --enable-native         enable gcc native compiler option (default=no)],[
+if test "$enableval" = "yes"; then
+	CFLAGS="$CFLAGS -mtune=native -march=native"
+	FFLAGS="$FFLAGS -mtune=native -march=native"
+	CXXFLAGS="$CXXFLAGS -mtune=native -march=native"
+	FCFLAGS="$FCFLAGS -mtune=native -march=native"
+else
+	NATIVE=
+fi],[
+	NATIVE=
+	]
+)
+
 AC_ARG_WITH(rpltools,
 [  --with-rpltools         specify rpltools path used for cross compilation],[
 if test "$with_rpltools" = "no" -o "$with_rpltools" = "yes"; then
@@ -204,10 +218,10 @@ if test "$enableval" = "no"; then
 	CXXFLAGS=$ABI
 	FCFLAGS=$ABI
 else
-	CFLAGS="$CFLAGS $ABI $enable_optimization"
-	FFLAGS="$FFLAGS $ABI $enable_optimization"
-	CXXFLAGS="$CXXFLAGS $ABI $enable_optimization"
-	FCFLAGS="$FCFLAGS $ABI $enable_optimization"
+	CFLAGS="$CFLAGS $ABI $OPTIMISATION_C" 
+	FFLAGS="$FFLAGS $ABI $OPTIMISATION_F"
+	CXXFLAGS="$CXXFLAGS $ABI $OPTIMISATION_CXX"
+	FCFLAGS="$FCFLAGS $ABI $OPTIMISATION_F"
 fi],[
 	CFLAGS="$CFLAGS $ABI $OPTIMISATION_C" 
 	FFLAGS="$FFLAGS $ABI $OPTIMISATION_F"