--- rpl/configure.ac	2012/07/03 08:23:29	1.36
+++ rpl/configure.ac	2012/12/20 15:48:47	1.52
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.9])
+AC_INIT([rpl],[4.1.12])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -10,24 +10,24 @@ AC_CONFIG_HEADERS([rplconfig.h])
 dnl Libraries
 NCURSES=ncurses-5.9
 READLINE=readline-6.2
-UNITS=units-1.88
+UNITS=units-2.01
 GSL=gsl-1.15
 GPP=gpp-3.0
-GNUPLOT=gnuplot-4.6.0
+GNUPLOT=gnuplot-4.6.1
 FILE=file-5.11
 ICONV=libiconv-1.13.1
-SQLITE=sqlite-3.7.12.1
+SQLITE=sqlite-3.7.15.1
 OPENSSL=openssl-1.0.1c
-OPENMOTIF=openmotif-2.3.3
+OPENMOTIF=openmotif-2.3.4
 LIBXPM=libXpm-3.5.9
 SIGSEGV=libsigsegv-2.11
 
 GMP=gmp-5.0.5
-MPFR=mpfr-3.1.0
+MPFR=mpfr-3.1.1
 NTL=ntl-5.5.2
 COCOA=CoCoALib-0.9950
 PARI=pari-2.5.1
-GIAC=giac-0.9.6
+GIAC=giac-1.1.0
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,
@@ -36,8 +36,21 @@ CC=gcc-$with_gcc_version
 CXX=g++-$with_gcc_version
 CF=gfortran-$with_gcc_version
 F77=gfortran-$with_gcc_version
+AC_SUBST(CC)
+AC_SUBST(CXX)
+AC_SUBST(CF)
+AC_SUBST(F77)
 ],[])
 
+dnl Checks for Bash
+BASH=$(which bash | sed 's/\//\\\//g')
+
+if test x$BASH = x; then
+	AC_MSG_ERROR([Cannot find bash! You have to install it.])
+fi
+
+AC_SUBST(BASH)
+
 dnl Checks for C compiler
 AC_PROG_CC(gcc)
 
@@ -410,6 +423,12 @@ fi], [PROFILAGE=""])
 
 AC_SUBST(PROFILAGE)
 
+dnl Checks for uuencode
+AC_CHECK_PROG(UUENCODE, uuencode, yes, no)
+if test "$UUENCODE" = no; then
+	AC_MSG_ERROR([Can not find uuencode !])
+fi
+
 if test ! -d tools; then
 	mkdir tools
 fi
@@ -467,7 +486,7 @@ fi
 if test ! -d "$srcdir"/tools/$ICONV; then
 	gunzip -c "$srcdir"/tools/$ICONV.tar.gz | \
 			(cd "$srcdir/tools" && tar -xf -)
-			(cd "$srcdir"/tools/$ICONV && ln -sf ../$SIGSEGV/gnulib gnulib)
+	(cd "$srcdir"/tools/$ICONV && ln -sf ../$SIGSEGV/gnulib gnulib)
 fi
 if test ! -d "$srcdir"/tools/$OPENMOTIF; then
 	gunzip -c "$srcdir"/tools/$OPENMOTIF.tar.gz | \
@@ -549,6 +568,12 @@ if test "$SED" = no; then
 	AC_MSG_ERROR([Can not find sed !])
 fi
 
+dnl Checks for yacc
+AC_CHECK_PROG(YACC, yacc, yes, no)
+if test "$YACC" = no; then
+	AC_MSG_ERROR([Can not find yacc !])
+fi
+
 dnl Checks for TeX, LaTeX, dvips, gs, gv, vim and gnuplot
 if test "$TEX_SUPPORT" = guessed; then
 	POSTSCRIPT_SUPPORT="-DPOSTSCRIPT_SUPPORT"
@@ -1178,6 +1203,7 @@ case $OS in
     OS/2)
 		if test $FORCED_FINAL_ENCODING -eq 0; then \
 			FINAL_ENCODING=CP850; \
+			FORCED_FINAL_ENCODING=1;\
 		fi;
 		OS=OS2
 		NESTED_FUNCTIONS=
@@ -1195,6 +1221,7 @@ case $OS in
 	OpenBSD)
 		if test $FORCED_FINAL_ENCODING -eq 0; then \
 			FINAL_ENCODING=UTF-8; \
+			FORCED_FINAL_ENCODING=1;\
 		fi;
 		EXPORT_DYNAMIC=-Wl,--export-dynamic
 		NESTED_FUNCTIONS=
@@ -1312,6 +1339,7 @@ AC_SUBST(OPENMOTIF)
 AC_SUBST(BUILD_OPENMOTIF)
 AC_SUBST(SIGSEGV)
 AC_SUBST(FINAL_ENCODING)
+AC_SUBST(FORCED_FINAL_ENCODING)
 AC_SUBST(DATE)
 AC_SUBST(DATE_FR)
 AC_SUBST(EXT_SQL)
@@ -1349,7 +1377,7 @@ if test $RECURSIVE = yes; then
 	AC_CONFIG_SUBDIRS(tools/$SIGSEGV)
 fi
 
-if test $MYSQL_LIB = "yes" -o $POSTGRESQL_LIB = "yes"; then
+if test x$MYSQL_LIB = x"yes" -o x$POSTGRESQL_LIB = x"yes"; then
 	ZLIB=-lz
 else
 	ZLIB=