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Add configure flag to allow libedit to be preferred over GNU readline:

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--with-libedit-preferred  prefer BSD Libedit over GNU Readline
This commit is contained in:
Bruce Momjian
2005-12-04 03:52:29 +00:00
parent e4a9229d55
commit 10e3d224e0
4 changed files with 105 additions and 34 deletions
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63
configure vendored
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@ -890,7 +890,8 @@ Optional Packages:
--with-pam build with PAM support
--with-bonjour build with Bonjour support
--with-openssl build with OpenSSL support
--without-readline do not use Readline
--with-libedit-preferred prefer BSD Libedit over GNU Readline
--without-readline do not use GNU Readline / BSD Libedit line editing
--without-zlib do not use Zlib
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
@ -3771,6 +3772,37 @@ echo "${ECHO_T}$with_openssl" >&6
#
# Prefer libedit
#
# Check whether --with-libedit-preferred or --without-libedit-preferred was given.
if test "${with_libedit_preferred+set}" = set; then
withval="$with_libedit_preferred"
case $withval in
yes)
:
;;
no)
:
;;
*)
{ { echo "$as_me:$LINENO: error: no argument expected for --with-libedit-preferred option" >&5
echo "$as_me: error: no argument expected for --with-libedit-preferred option" >&2;}
{ (exit 1); exit 1; }; }
;;
esac
else
with_libedit_preferred=no
fi;
#
# Readline
#
@ -6490,15 +6522,19 @@ fi
if test "$with_readline" = yes; then
echo "$as_me:$LINENO: checking for readline" >&5
echo $ECHO_N "checking for readline... $ECHO_C" >&6
if test "${pgac_cv_check_readline+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
pgac_cv_check_readline=no
pgac_save_LIBS=$LIBS
for pgac_rllib in -lreadline -ledit ; do
if test x"$with_libedit_preferred" != x"yes"
then READLINE_ORDER="-lreadline -ledit"
else READLINE_ORDER="-ledit -lreadline"
fi
for pgac_rllib in $READLINE_ORDER ; do
echo "$as_me:$LINENO: checking for ${pgac_rllib}" >&5
echo $ECHO_N "checking for ${pgac_rllib}... $ECHO_C" >&6
for pgac_lib in "" " -ltermcap" " -lncurses" " -lcurses" ; do
LIBS="${pgac_rllib}${pgac_lib} $pgac_save_LIBS"
cat >conftest.$ac_ext <<_ACEOF
@ -6557,7 +6593,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
esac
pgac_cv_check_readline="${pgac_rllib}${pgac_lib}"
break 2
break
else
echo "$as_me: failed program was:" >&5
@ -6567,24 +6603,29 @@ fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
done
if test "$pgac_cv_check_readline" != no ; then
echo "$as_me:$LINENO: result: yes ($pgac_cv_check_readline)" >&5
echo "${ECHO_T}yes ($pgac_cv_check_readline)" >&6
break
else
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
done
LIBS=$pgac_save_LIBS
fi
if test "$pgac_cv_check_readline" != no ; then
LIBS="$pgac_cv_check_readline $LIBS"
cat >>confdefs.h <<\_ACEOF
#define HAVE_LIBREADLINE 1
_ACEOF
LIBS="$pgac_cv_check_readline $LIBS"
echo "$as_me:$LINENO: result: yes ($pgac_cv_check_readline)" >&5
echo "${ECHO_T}yes ($pgac_cv_check_readline)" >&6
else
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
if test x"$pgac_cv_check_readline" = x"no"; then
{ { echo "$as_me:$LINENO: error: readline library not found
If you have readline already installed, see config.log for details on the