--- rpl/configure.ac	2012/07/03 08:23:29	1.36
+++ rpl/configure.ac	2012/07/31 11:06:34	1.39
@@ -10,13 +10,13 @@ AC_CONFIG_HEADERS([rplconfig.h])
 dnl Libraries
 NCURSES=ncurses-5.9
 READLINE=readline-6.2
-UNITS=units-1.88
+UNITS=units-1.89e
 GSL=gsl-1.15
 GPP=gpp-3.0
 GNUPLOT=gnuplot-4.6.0
 FILE=file-5.11
 ICONV=libiconv-1.13.1
-SQLITE=sqlite-3.7.12.1
+SQLITE=sqlite-3.7.13
 OPENSSL=openssl-1.0.1c
 OPENMOTIF=openmotif-2.3.3
 LIBXPM=libXpm-3.5.9
@@ -38,6 +38,15 @@ CF=gfortran-$with_gcc_version
 F77=gfortran-$with_gcc_version
 ],[])
 
+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)
 
@@ -467,7 +476,7 @@ 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 | \