--- rpl/configure.ac	2012/10/17 14:27:06	1.47
+++ rpl/configure.ac	2012/12/13 19:50:18	1.48
@@ -10,24 +10,24 @@ AC_CONFIG_HEADERS([rplconfig.h])
 dnl Libraries
 NCURSES=ncurses-5.9
 READLINE=readline-6.2
-UNITS=units-1.89e
+UNITS=units-2.01
 GSL=gsl-1.15
 GPP=gpp-3.0
 GNUPLOT=gnuplot-4.6.0
 FILE=file-5.11
 ICONV=libiconv-1.13.1
-SQLITE=sqlite-3.7.14.1
+SQLITE=sqlite-3.7.15
 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-0.9.8
+GIAC=giac-1.1.0
 
 dnl 32 bits ABI
 AC_ARG_WITH(gcc_version,
@@ -423,6 +423,12 @@ fi], [PROFILAGE=""])
 
 AC_SUBST(PROFILAGE)
 
+dnl Checks for uuencode
+AC_CHECK_PROG(UUENCODE, uuencode, yes, no)
+if test "$UUENCODE" = no; then
+	AC_MSG_ERROR([Can not find uuencode !])
+fi
+
 if test ! -d tools; then
 	mkdir tools
 fi
@@ -562,6 +568,12 @@ if test "$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"
@@ -1365,7 +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=