Import readline 8.0

This imports readline 8.0.

readline/ChangeLog.gdb
2019-08-12  Tom Tromey  <tom@tromey.com>

	* Imported readline 8.0.

1 files changed, 21 insertions, 5 deletions

diff --git a/readline/configure.ac b/readline/configure.ac
index f482579..e338343 100644
--- a/readline/configure.ac
+++ b/readline/configure.ac
@@ -5,7 +5,7 @@ dnl report bugs to chet@po.cwru.edu
 dnl
 dnl Process this file with autoconf to produce a configure script.
 
-# Copyright (C) 1987-2016 Free Software Foundation, Inc.
+# Copyright (C) 1987-2018 Free Software Foundation, Inc.
 
 #   This program is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -20,11 +20,11 @@ dnl Process this file with autoconf to produce a configure script.
 #   You should have received a copy of the GNU General Public License
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-AC_REVISION([for Readline 7.0, version 2.81])
+AC_REVISION([for Readline 8.0, version 2.85])
 
 m4_include([../config/override.m4])
 
-AC_INIT(readline, 7.0, bug-readline@gnu.org)
+AC_INIT(readline, 8.0, bug-readline@gnu.org)
 
 dnl make sure we are using a recent autoconf version
 AC_PREREQ(2.50)
@@ -36,7 +36,7 @@ AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
 AC_CONFIG_HEADERS(config.h)
 
 dnl update the value of RL_READLINE_VERSION in readline.h when this changes
-LIBVERSION=7.0
+LIBVERSION=8.0
 
 AC_CANONICAL_HOST
 AC_CANONICAL_BUILD
@@ -55,10 +55,12 @@ dnl option parsing for optional features
 opt_multibyte=yes
 opt_static_libs=yes
 opt_shared_libs=no
+opt_install_examples=no
 
 AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
 dnl AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval)
 AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval)
+AC_ARG_ENABLE(install-examples, AC_HELP_STRING([--disable-install-examples], [don't install examples [[default=install]]]), opt_install_examples=$enableval)
 
 if test $opt_multibyte = no; then
 AC_DEFINE(NO_MULTIBYTE_SUPPORT)
@@ -136,7 +138,7 @@ AC_HEADER_STAT
 AC_HEADER_DIRENT
 
 AC_CHECK_FUNCS(fcntl kill lstat readlink)
-AC_CHECK_FUNCS(memmove pselect putenv select setenv setlocale \
+AC_CHECK_FUNCS(fnmatch memmove pselect putenv select setenv setlocale \
 		strcasecmp strpbrk tcgetattr vsnprintf)
 AC_CHECK_FUNCS(isascii isxdigit)
 AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
@@ -200,6 +202,14 @@ if test "$TERMCAP_LIB" = "-lncurses"; then
 	AC_CHECK_HEADERS(ncurses/termcap.h)
 fi
 
+case "$TERMCAP_LIB" in
+-ltinfo)  TERMCAP_PKG_CONFIG_LIB=tinfo ;;
+-lcurses) TERMCAP_PKG_CONFIG_LIB=ncurses ;;
+-lncurses) TERMCAP_PKG_CONFIG_LIB=ncurses ;;
+-ltermcap) TERMCAP_PKG_CONFIG_LIB=termcap ;;
+*) TERMCAP_PKG_CONFIG_LIB=termcap ;;
+esac
+
 BASH_CHECK_MULTIBYTE
 
 case "$host_cpu" in
@@ -270,6 +280,11 @@ AC_SUBST(SHARED_TARGET)
 AC_SUBST(STATIC_INSTALL_TARGET)
 AC_SUBST(SHARED_INSTALL_TARGET)
 
+if test "$opt_install_examples" = "yes"; then
+	EXAMPLES_INSTALL_TARGET=install-examples
+fi
+AC_SUBST(EXAMPLES_INSTALL_TARGET)
+
 case "$build_os" in
 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
 *)		BUILD_DIR=`pwd` ;;
@@ -296,6 +311,7 @@ AC_SUBST(host_os)
 AC_SUBST(LIBVERSION)
 
 AC_SUBST(TERMCAP_LIB)
+AC_SUBST(TERMCAP_PKG_CONFIG_LIB)
 
 AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile readline.pc],
 [