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don't clobber readline

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(cherry picked from commit ccf0bea98a)
This commit is contained in:
Mark Andrews 2016-10-11 17:30:13 +11:00
parent d2605df7e9
commit a7dff3d9b0
2 changed files with 18 additions and 18 deletions
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20
configure vendored
View file

@ -19082,11 +19082,11 @@ case "$readline" in
no) ;;
yes|auto)
saved_LIBS="$LIBS"
for readline in -ledit -lreadline
for xreadline in -ledit -lreadline
do
LIBS="$readline"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline" >&5
$as_echo "$as_me: checking for readline with $readline" >&6;}
LIBS="$xreadline"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $xreadline" >&5
$as_echo "$as_me: checking for readline with $xreadline" >&6;}
for ac_func in readline
do :
ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
@ -19100,15 +19100,15 @@ done
if test "$ac_cv_func_readline" = "yes"
then
READLINE_LIB="$readline"
READLINE_LIB="$xreadline"
break
fi
for lib in -lterminfo -ltermcap -lncurses -lcurses
do
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline $lib" >&5
$as_echo "$as_me: checking for readline with $readline $lib" >&6;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $xreadline $lib" >&5
$as_echo "$as_me: checking for readline with $xreadline $lib" >&6;}
unset ac_cv_func_readline
LIBS="$readline $lib"
LIBS="$xreadline $lib"
for ac_func in readline
do :
ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
@ -19122,7 +19122,7 @@ done
if test "$ac_cv_func_readline" = "yes"
then
READLINE_LIB="$readline $lib"
READLINE_LIB="$xreadline $lib"
break
fi
done
@ -19131,7 +19131,7 @@ done
break
fi
done
if test "X$readline" = Xyes -a "$ac_cv_func_readline" != yes
if test "X$xreadline" = Xyes -a "$ac_cv_func_readline" != yes
then
as_fn_error $? "The readline library was not found." "$LINENO" 5
fi

16
configure.in
View file

@ -3441,25 +3441,25 @@ case "$readline" in
no) ;;
yes|auto)
saved_LIBS="$LIBS"
for readline in -ledit -lreadline
for xreadline in -ledit -lreadline
do
LIBS="$readline"
AC_MSG_NOTICE(checking for readline with $readline)
LIBS="$xreadline"
AC_MSG_NOTICE(checking for readline with $xreadline)
AC_CHECK_FUNCS(readline)
if test "$ac_cv_func_readline" = "yes"
then
READLINE_LIB="$readline"
READLINE_LIB="$xreadline"
break
fi
for lib in -lterminfo -ltermcap -lncurses -lcurses
do
AC_MSG_NOTICE(checking for readline with $readline $lib)
AC_MSG_NOTICE(checking for readline with $xreadline $lib)
unset ac_cv_func_readline
LIBS="$readline $lib"
LIBS="$xreadline $lib"
AC_CHECK_FUNCS(readline)
if test "$ac_cv_func_readline" = "yes"
then
READLINE_LIB="$readline $lib"
READLINE_LIB="$xreadline $lib"
break
fi
done
@ -3468,7 +3468,7 @@ yes|auto)
break
fi
done
if test "X$readline" = Xyes -a "$ac_cv_func_readline" != yes
if test "X$xreadline" = Xyes -a "$ac_cv_func_readline" != yes
then
AC_MSG_ERROR([The readline library was not found.])
fi