--- rpl/configure.ac	2015/09/18 13:41:06	1.133
+++ rpl/configure.ac	2016/10/11 14:01:40	1.177
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.23])
+AC_INIT([rpl],[4.1.26])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -9,26 +9,27 @@ AC_CONFIG_HEADERS([rplconfig.h])
 
 dnl Libraries
 NCURSES=ncurses-6.0
-READLINE=readline-6.3
-UNITS=units-2.11
-GSL=gsl-1.16
+READLINE=readline-7.0
+UNITS=units-2.13
+GSL=gsl-2.2.1
 GPP=gpp-3.0
-GNUPLOT=gnuplot-5.0.1
-FILE=file-5.11
+GNUPLOT=gnuplot-5.0.4
+FILE=file-5.28
 ICONV=libiconv-1.14
-SQLITE=sqlite-3.8.11.1
-OPENSSL=openssl-1.0.2d
+SQLITE=sqlite-3.14.2
+OPENSSL=openssl-1.1.0b
 OPENMOTIF=openmotif-2.3.4
-LIBXPM=libXpm-3.5.9
+LIBXPM=libXpm-3.5.11
 SIGSEGV=libsigsegv-2.11
 ZLIB=zlib-1.2.8
 
-GMP=gmp-6.0.0
-MPFR=mpfr-3.1.3
-NTL=ntl-5.5.2
-COCOA=CoCoALib-0.9950
-PARI=pari-2.5.4
-GIAC=giac-1.2.0
+GMP=gmp-6.1.1
+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
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,
@@ -157,6 +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 "$with_rpltools" = "yes"; then
@@ -203,10 +218,10 @@ if test "$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 $OPTIMISATION_F"
@@ -234,27 +249,6 @@ if test "$ac_cv_c_inline" != no ; then
     AC_SUBST(HAVE_INLINE)
 fi
 
-AC_MSG_CHECKING([for pselect])
-AC_COMPILE_IFELSE(
-	[AC_LANG_PROGRAM([#include <sys/select.h>
-	 #include <unistd.h>
-	 #include <sys/time.h>
-	 #include <sys/types.h>
-	 ],
-	[
-	 struct timespec tv;
-	 fd_set s1, s2, s3;
-	 tv.tv_sec=1;
-	 tv.tv_nsec=0;
-	 FD_SET(1, &s1); FD_SET(2, &s2); FD_SET(3, &s3);
-	 pselect(5, &s1, &s2, &s3, &tv, NULL);
-	 return(0);
-	])],
-[PSELECT=-DPSELECT; AC_MSG_RESULT(yes)],
-[PSELECT=-UPSELECT; AC_MSG_RESULT(no)]
-	)
-AC_SUBST(PSELECT)
-
 AC_ARG_ENABLE(sysv-ipcs,
 [  --enable-sysv-ipcs      use SystemV IPC functions [[default=guessed]]], [
 if test "$enableval" = "no"; then
@@ -533,6 +527,10 @@ if test ! -d "$srcdir"/rplcas/$MPFR; the
 	gunzip -c "$srcdir"/rplcas/$MPFR.tar.gz | \
 			(cd "$srcdir/rplcas" && tar -xf -)
 fi
+if test ! -d "$srcdir"/rplcas/$MPFI; then
+	gunzip -c "$srcdir"/rplcas/$MPFI.tar.gz | \
+			(cd "$srcdir/rplcas" && tar -xf -)
+fi
 if test ! -d rplcas/$NTL; then
 	gunzip -c "$srcdir"/rplcas/$NTL.tar.gz | \
 			(cd rplcas && tar -xf -)
@@ -747,7 +745,7 @@ AC_ARG_WITH(mysql,
 [  --with-mysql=PATH         specify directory for installed mysql],
 [], [with_mysql=check])
 
-if test "x$with_mysql" = xcheck -o "x$with_mysql" = yes; then
+if test "x$with_mysql" = xcheck -o "x$with_mysql" = xyes; then
 	libMySQLinc="-I/usr/include"
 	libMySQLlib="/usr/lib"
 
@@ -1177,6 +1175,7 @@ esac
 AC_SUBST(OS)
 
 MALLOC=
+NO_EXPORT_DYNAMIC=-Wl,--no-export-dynamic
 
 case $OS in
     Darwin)
@@ -1325,6 +1324,12 @@ case $OS in
 	break ;;
 esac
 
+BROKEN_SIGSEGV=-UBROKEN_SIGSEGV
+BUILD_SIGSEGV=$SIGSEGV
+LIBSIGSEGV=\$\(top_builddir\)/tools/$SIGSEGV/src/.libs/@LIB_PREFIX@sigsegv.a
+INCSIGSEGV="-I\$(top_builddir)/tools/$SIGSEGV/src"
+CYGWIN_LDFLAGS=
+
 case $HOST in
 	x86_64-*-linux-gnu)
 		ARCH=amd64
@@ -1342,17 +1347,31 @@ case $HOST in
 		ARCH=mipsel
 	break;;
 
+	x86_64-*-cygwin)
+		BROKEN_SIGSEGV=-DBROKEN_SIGSEGV
+		BUILD_SIGSEGV=
+		INCSIGSEGV=
+		LIBSIGSEGV=
+		ARCH=$(echo $HOST | cut -f1 -d-)
+		CYGWIN_LDFLAGS=-Wl,--allow-multiple-definition \
+				-Wl,--out-implib,rpl.exe.a
+	break;;
+
 	*)
 		ARCH=$(echo $HOST | cut -f1 -d-)
 	break ;;
 esac
 
+AC_SUBST(INCSIGSEGV)
+AC_SUBST(LIBSIGSEGV)
 AC_SUBST(WHOLE_LIB1)
 AC_SUBST(WHOLE_LIB2)
 AC_SUBST(LIB_PREFIX)
+AC_SUBST(CYGWIN_LDFLAGS)
 
 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)
@@ -1383,6 +1402,7 @@ AC_SUBST(EXT_SQL)
 AC_SUBST(MALLOC)
 AC_SUBST(GMP)
 AC_SUBST(MPFR)
+AC_SUBST(MPFI)
 AC_SUBST(NTL)
 AC_SUBST(COCOA)
 AC_SUBST(PARI)
@@ -1390,6 +1410,8 @@ AC_SUBST(GIAC)
 AC_SUBST(INCMOTIF)
 AC_SUBST(LIBMOTIF)
 AC_SUBST(ZLIB)
+AC_SUBST(BUILD_SIGSEGV)
+AC_SUBST(BROKEN_SIGSEGV)
 
 AC_SUBST(CFLAGS)
 AC_SUBST(CXXFLAGS)
@@ -1412,7 +1434,9 @@ if test $RECURSIVE = yes; then
 	AC_CONFIG_SUBDIRS(tools/$ICONV)
 	AC_CONFIG_SUBDIRS(tools/$SQLITE)
 	AC_CONFIG_SUBDIRS(tools/$UNITS)
-	AC_CONFIG_SUBDIRS(tools/$SIGSEGV)
+	if test x$BUILD_SIGSEGV = x$SIGSEGV; then
+		AC_CONFIG_SUBDIRS(tools/$SIGSEGV)
+	fi
 fi
 
 AC_CONFIG_FILES(Makefile)