1dnl $Id: krb-readline.m4 14166 2004-08-26 12:35:42Z joda $ 2dnl 3dnl Tests for readline functions 4dnl 5 6dnl el_init 7 8AC_DEFUN([KRB_READLINE],[ 9AC_FIND_FUNC_NO_LIBS(el_init, edit, [], [], [$LIB_tgetent]) 10if test "$ac_cv_func_el_init" = yes ; then 11 AC_CACHE_CHECK(for four argument el_init, ac_cv_func_el_init_four,[ 12 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h> 13 #include <histedit.h>]], 14 [[el_init("", NULL, NULL, NULL);]])], 15 [ac_cv_func_el_init_four=yes], 16 [ac_cv_func_el_init_four=no])]) 17 if test "$ac_cv_func_el_init_four" = yes; then 18 AC_DEFINE(HAVE_FOUR_VALUED_EL_INIT, 1, [Define if el_init takes four arguments.]) 19 fi 20fi 21 22dnl readline 23 24ac_foo=no 25if test "$with_readline" = yes; then 26 : 27elif test "$ac_cv_func_readline" = yes; then 28 : 29elif test "$ac_cv_func_el_init" = yes; then 30 ac_foo=yes 31 LIB_readline="\$(top_builddir)/lib/editline/libel_compat.la \$(LIB_el_init) \$(LIB_tgetent)" 32else 33 LIB_readline="\$(top_builddir)/lib/editline/libeditline.la \$(LIB_tgetent)" 34fi 35AM_CONDITIONAL(el_compat, test "$ac_foo" = yes) 36AC_DEFINE(HAVE_READLINE, 1, 37 [Define if you have a readline compatible library.])dnl 38 39]) 40