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* configure.in: Add --with-readline flag.

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* configure: Rebuilt.
This commit is contained in:
Jim Blandy 1999-02-12 08:19:54 +00:00
parent d77fb593b6
commit 29860306e9
2 changed files with 301 additions and 273 deletions
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532
configure vendored
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28
configure.in
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@ -98,23 +98,33 @@ for termlib in ncurses termcap ; do
AC_CHECK_LIB(${termlib}, tgoto, AC_CHECK_LIB(${termlib}, tgoto,
[LIBS="-l${termlib} $LIBS"; break]) [LIBS="-l${termlib} $LIBS"; break])
done done
AC_CHECK_LIB(readline, main)
AC_CHECK_FUNCS(rl_clear_signals rl_cleanup_after_signal)
AC_CACHE_CHECK([for rl_getc_function pointer in readline], AC_ARG_WITH([readline],
[ --with-readline use Readline library for command-line editing],
[], [with_readline=yes])
if test "x$with_readline" = "xyes"; then
AC_CHECK_LIB(readline, main)
AC_CHECK_FUNCS(rl_clear_signals rl_cleanup_after_signal)
AC_CACHE_CHECK([for rl_getc_function pointer in readline],
ac_cv_var_rl_getc_function, ac_cv_var_rl_getc_function,
[AC_TRY_LINK([ [AC_TRY_LINK([
#include <stdio.h> #include <stdio.h>
#include <readline/readline.h>], #include <readline/readline.h>],
[rl_getc_function;], [rl_getc_function;],
[ac_cv_var_rl_getc_function=yes], [ac_cv_var_rl_getc_function=yes],
[ac_cv_var_rl_getc_function=no])]) [ac_cv_var_rl_getc_function=no])])
if test "$ac_cv_var_rl_getc_function" = "yes"; then if test "${ac_cv_var_rl_getc_function}" = "yes"; then
AC_DEFINE(HAVE_RL_GETC_FUNCTION) AC_DEFINE(HAVE_RL_GETC_FUNCTION)
fi fi
if test $ac_cv_lib_readline_main = yes \
-a $ac_cv_var_rl_getc_function = no; then
AC_MSG_WARN([Warning: libreadline is too old on your system. You need])
AC_MSG_WARN([readline version 2.1 or later.])
fi
if test $ac_cv_lib_readline_main = yes -a $ac_cv_var_rl_getc_function = no; then
echo 'Warning: libreadline is too old on your system. Need >= 2.1.'
fi fi
# Checks for dynamic linking # Checks for dynamic linking