+ { echo "configure: error: You need to install the Ext2fs libraries from the E2fsprogs distribution first - hint: make install-libs" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
+echo "configure:1702: checking for tgetent in -ltermcap" >&5
+ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-ltermcap $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1710 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char tgetent();
+
+int main() {
+tgetent()
+; return 0; }
+EOF
+if { (eval echo configure:1721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ termcap_lib=yes
+else
+ echo "$ac_t""no" 1>&6
+termcap_lib=no
+fi
+
+if test "$termcap_lib" = no; then
+ if test "$READLINE" = "-lreadline -ltermcap"; then
+ { echo "configure: error: You need to install the GNU termcap libraries first" 1>&2; exit 1; }
+ fi
+fi
+
+ac_safe=`echo "readline/readline.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for readline/readline.h""... $ac_c" 1>&6
+echo "configure:1750: checking for readline/readline.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1755 "configure"
+#include "confdefs.h"
+#include <readline/readline.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1760: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ readline_h=yes
+else
+ echo "$ac_t""no" 1>&6
+readline_h=no
+fi
+
+echo $ac_n "checking for readline in -lreadline""... $ac_c" 1>&6
+echo "configure:1783: checking for readline in -lreadline" >&5
+ac_lib_var=`echo readline'_'readline | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lreadline "-ltermcap" $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1791 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char readline();
+
+int main() {
+readline()
+; return 0; }
+EOF
+if { (eval echo configure:1802: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ readline_lib=yes
+else
+ echo "$ac_t""no" 1>&6
+readline_lib=no
+fi
+
+if test "$readline_h" = no -o "$readline_lib" = no; then
+ if test "$READLINE" = "-lreadline -ltermcap"; then
+ { echo "configure: error: You need to install the GNU readline libraries first" 1>&2; exit 1; }
+ fi
+fi
+
+ac_safe=`echo "zlib.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for zlib.h""... $ac_c" 1>&6
+echo "configure:1831: checking for zlib.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1836 "configure"
+#include "confdefs.h"
+#include <zlib.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1841: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ zlib_h=yes
+else
+ echo "$ac_t""no" 1>&6
+zlib_h=no
+fi
+
+echo $ac_n "checking for compress2 in -lz""... $ac_c" 1>&6
+echo "configure:1864: checking for compress2 in -lz" >&5
+ac_lib_var=`echo z'_'compress2 | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lz $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1872 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char compress2();
+
+int main() {
+compress2()
+; return 0; }
+EOF
+if { (eval echo configure:1883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ zlib_lib=yes
+else
+ echo "$ac_t""no" 1>&6
+zlib_lib=no
+fi
+
+if test "$zlib_h" = yes -a "$zlib_lib" = yes; then
+ ZLIB="-lz"
+ cat >> confdefs.h <<\EOF
+#define HAVE_ZLIB 1
+EOF
+
+else
+ ZLIB=""