dnl This is copied from gpsim-0.21.1/acinclude.m4, which was itself
dnl copied from the NcFTP distribution. 
dnl Modified by David Faure <faure@kde.org> for kexi's purposes.
dnl
dnl  Original author Mike Gleason mgleason@NcFTP.com
dnl
dnl
AC_DEFUN([kexi_LIB_READLINE], [
AC_MSG_CHECKING([for Readline library])

kexi_cv_lib_readline=no
ac_save_LIBS="$LIBS"
# Note: $LIBCURSES is permitted to be empty.
for LIBREADLINE in "-lreadline" "-lreadline $LIBCURSES" "-lreadline -ltermcap" "-lreadline -lncurses" "-lreadline -lcurses"
do
	LIBS="$ac_save_LIBS $LIBREADLINE"
	AC_TRY_RUN([
	/* program */
#include <stdio.h>
#include <stdlib.h>
#include <readline/readline.h>
 
main(int argc, char **argv)
{
	/* Note:  don't actually call readline, since it may block;
	 * We just want to see if it (dynamic) linked in okay.
	 */
	if (argc == 0)	/* never true */
		readline(0);
	exit(0);
}
],[
	# action if true
	kexi_cv_lib_readline=yes
],[
	# action if false
	kexi_cv_lib_readline=no
],[
	# action if cross compiling
	kexi_cv_lib_readline=no
])

	if test "$kexi_cv_lib_readline" = yes ; then break ; fi
done
# restore LIBS
LIBS="$ac_save_LIBS"

if test "$kexi_cv_lib_readline" = no ; then
	LIBREADLINE=""
	AC_MSG_RESULT("not found - kexisql will not be compiled")
else
	AC_MSG_RESULT($LIBREADLINE)
	AC_DEFINE(HAVE_READLINE, 1, [define if you have libreadline available])
fi

AM_CONDITIONAL(have_readline, test "$kexi_cv_lib_readline" = "yes")
AC_SUBST(LIBREADLINE)
])

kexi_LIB_READLINE