-# This file is a shell script fragment that supplies the information
-# necessary to tailor a template configure script into the configure
-# script appropriate for this directory. For more information, check
-# any existing configure script.
+dnl
+dnl Configure script for readline library
+dnl
+dnl report bugs to chet@po.cwru.edu
+dnl
+dnl Process this file with autoconf to produce a configure script.
-configdirs=
-srctrigger=readline.c
-srcname="the readline library"
-commontargets=true
+# Copyright (C) 1987-2005 Free Software Foundation, Inc.
-# per-host:
+# 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
-files=sysdep-norm.h
-links=sysdep.h
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
-case "${host_os}" in
-m88kbcs | sysv*)
- host_makefile_frag=config/hm-sysv
- ;;
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
-aix*)
- host_makefile_frag=config/hm-sysv
- case "${host_cpu}" in
- rs6000) files=sysdep-aix.h
- esac
- ;;
+AC_REVISION([for Readline 5.1, version 2.59])
-irix*)
- host_makefile_frag=config/hm-sysv
- files=sysdep-irix.h
- ;;
+m4_include([../config/override.m4])
+
+AC_INIT(readline, 5.1-release, bug-readline@gnu.org)
+
+dnl make sure we are using a recent autoconf version
+AC_PREREQ(2.50)
+
+AC_CONFIG_SRCDIR(readline.h)
+dnl GDB LOCAL
+dnl AC_CONFIG_AUX_DIR(./support)
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+AC_CONFIG_HEADERS(config.h)
+
+dnl update the value of RL_READLINE_VERSION in readline.h when this changes
+LIBVERSION=5.1
+
+AC_CANONICAL_HOST
+
+dnl configure defaults
+opt_curses=no
+opt_purify=no
+
+dnl arguments to configure
+AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
+AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
+
+if test "$opt_curses" = "yes"; then
+ prefer_curses=yes
+fi
+
+if test "$opt_purify" = yes; then
+ PURIFY="purify"
+else
+ PURIFY=
+fi
+
+dnl option parsing for optional features
+opt_multibyte=yes
+opt_static_libs=yes
+opt_shared_libs=no
+
+AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$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)
+
+if test $opt_multibyte = no; then
+AC_DEFINE(NO_MULTIBYTE_SUPPORT)
+fi
+
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
-newsos*)
- files=sysdep-newsos.h
+dnl Note that host and target machine are the same, and different than the
+dnl build machine.
+
+CROSS_COMPILE=
+if test "x$cross_compiling" = "xyes"; then
+ case "${host}" in
+ *-cygwin*)
+ cross_cache=${srcdir}/cross-build/cygwin.cache
+ ;;
+ *-mingw*)
+ cross_cache=${srcdir}/cross-build/mingw.cache
+ ;;
+ i[[3456]]86-*-beos*)
+ cross_cache=${srcdir}/cross-build/x86-beos.cache
+ ;;
+ *) echo "configure: cross-compiling for $host is not supported" >&2
+ ;;
+ esac
+ if test -n "${cross_cache}" && test -r "${cross_cache}"; then
+ echo "loading cross-build cache file ${cross_cache}"
+ . ${cross_cache}
+ fi
+ unset cross_cache
+ CROSS_COMPILE='-DCROSS_COMPILING'
+ AC_SUBST(CROSS_COMPILE)
+fi
+
+echo ""
+echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
+echo ""
+
+# We want these before the checks, so the checks can modify their values.
+test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
+
+AC_PROG_MAKE_SET
+AC_PROG_CC
+dnl AC_AIX
+AC_MINIX
+
+dnl BEGIN changes for CYGNUS cross-building for Cygwin
+dnl NOTE: Some of these changes may no longer be necessary.
+
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
+if test "x$cross_compiling" = "xyes"; then
+ case "${host}" in
+ *-cygwin*)
+ cross_cache=${srcdir}/cross-build/cygwin.cache
+ LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
;;
+ *-mingw32*)
+ cross_cache=${srcdir}/cross-build/mingw.cache
+ ;;
+ *) echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
+ ;;
+ esac
+
+ if test "x$cross_cache" != "x"; then
+ if test -r "${cross_cache}"; then
+ echo "loading cross-build cache file ${cross_cache}"
+ . ${cross_cache}
+ fi
+ unset cross_cache
+ fi
+fi
+
+if test -z "$CC_FOR_BUILD"; then
+ if test "x$cross_compiling" = "xno"; then
+ CC_FOR_BUILD='$(CC)'
+ else
+ CC_FOR_BUILD=gcc
+ fi
+fi
+AC_SUBST(CC_FOR_BUILD)
+
+dnl END changes for CYGNUS cross-building for Cygwin
+
+# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
+test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
+
+AC_PROG_GCC_TRADITIONAL
+AC_PROG_INSTALL
+AC_CHECK_PROG(AR, ar, , ar)
+dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
+dnl This allows people to set it when running configure or make
+test -n "$ARFLAGS" || ARFLAGS="cr"
+AC_PROG_RANLIB
+
+MAKE_SHELL=/bin/sh
+AC_SUBST(MAKE_SHELL)
+
+AC_C_CONST
+AC_C_PROTOTYPES
+AC_C_CHAR_UNSIGNED
+
+AC_TYPE_SIGNAL
+
+AC_TYPE_SIZE_T
+AC_CHECK_TYPE(ssize_t, int)
+
+AC_HEADER_STDC
+
+AC_HEADER_STAT
+AC_HEADER_DIRENT
+
+AC_CHECK_FUNCS(fcntl kill lstat)
+AC_CHECK_FUNCS(memmove putenv select setenv setlocale \
+ strcasecmp strpbrk tcgetattr vsnprintf)
+AC_CHECK_FUNCS(isascii isxdigit)
+AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
+
+AC_FUNC_STRCOLL
+
+AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
+ limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h)
+AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h)
+
+AC_CHECK_HEADERS(sys/ptem.h,,,
+[[
+#if HAVE_SYS_STREAM_H
+# include <sys/stream.h>
+#endif
+]])
+
+BASH_SYS_SIGNAL_VINTAGE
+BASH_SYS_REINSTALL_SIGHANDLERS
+
+BASH_FUNC_POSIX_SETJMP
+BASH_FUNC_LSTAT
+BASH_FUNC_STRCOLL
+BASH_FUNC_CTYPE_NONASCII
+
+BASH_CHECK_GETPW_FUNCS
+
+AC_HEADER_TIOCGWINSZ
+
+BASH_TYPE_SIGHANDLER
+BASH_HAVE_TIOCSTAT
+BASH_HAVE_FIONREAD
+BASH_CHECK_SPEED_T
+BASH_STRUCT_WINSIZE
+BASH_STRUCT_DIRENT_D_INO
+BASH_STRUCT_DIRENT_D_FILENO
+
+dnl yuck
+case "$host_os" in
+aix*) prefer_curses=yes ;;
esac
+BASH_CHECK_LIB_TERMCAP
+if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
+ if test "$prefer_curses" = yes; then
+ TERMCAP_LIB=-lcurses
+ else
+ TERMCAP_LIB=-ltermcap #default
+ fi
+fi
-case "${host_vendor}" in
-sco* )
- host_makefile_frag=config/hm-sco
- files=sysdep-sco.h
- ;;
+BASH_CHECK_MULTIBYTE
+
+case "$host_cpu" in
+*cray*) LOCAL_CFLAGS=-DCRAY ;;
+*s390*) LOCAL_CFLAGS=-fsigned-char ;;
+esac
+
+case "$host_os" in
+isc*) LOCAL_CFLAGS=-Disc386 ;;
esac
-# per-target:
+# shared library configuration section
+#
+# Shared object configuration section. These values are generated by
+# ${srcdir}/support/shobj-conf
+#
+if test -f ${srcdir}/support/shobj-conf; then
+ AC_MSG_CHECKING(configuration for building shared libraries)
+ eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+
+# case "$SHLIB_LIBS" in
+# *curses*|*termcap*|*termlib*) ;;
+# *) SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
+# esac
+
+ AC_SUBST(SHOBJ_CC)
+ AC_SUBST(SHOBJ_CFLAGS)
+ AC_SUBST(SHOBJ_LD)
+ AC_SUBST(SHOBJ_LDFLAGS)
+ AC_SUBST(SHOBJ_XLDFLAGS)
+ AC_SUBST(SHOBJ_LIBS)
+ AC_SUBST(SHOBJ_STATUS)
+ AC_SUBST(SHLIB_STATUS)
+ AC_SUBST(SHLIB_XLDFLAGS)
+ AC_SUBST(SHLIB_DOT)
+ AC_SUBST(SHLIB_LIBPREF)
+ AC_SUBST(SHLIB_LIBSUFF)
+ AC_SUBST(SHLIB_LIBVERSION)
+ AC_SUBST(SHLIB_DLLVERSION)
+ AC_SUBST(SHLIB_LIBS)
+ AC_MSG_RESULT($SHLIB_STATUS)
+
+ # SHLIB_STATUS is either `supported' or `unsupported'. If it's
+ # `unsupported', turn off any default shared library building
+ if test "$SHLIB_STATUS" = 'unsupported'; then
+ opt_shared_libs=no
+ fi
+
+ # shared library versioning
+ # quoted for m4 so I can use character classes
+ SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
+ SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
+ AC_SUBST(SHLIB_MAJOR)
+ AC_SUBST(SHLIB_MINOR)
+fi
+
+if test "$opt_static_libs" = "yes"; then
+ STATIC_TARGET=static
+ STATIC_INSTALL_TARGET=install-static
+fi
+if test "$opt_shared_libs" = "yes"; then
+ SHARED_TARGET=shared
+ SHARED_INSTALL_TARGET=install-shared
+fi
+
+AC_SUBST(STATIC_TARGET)
+AC_SUBST(SHARED_TARGET)
+AC_SUBST(STATIC_INSTALL_TARGET)
+AC_SUBST(SHARED_INSTALL_TARGET)
+
+case "$host_os" in
+msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file
+*) BUILD_DIR=`pwd` ;;
+esac
+
+case "$BUILD_DIR" in
+*\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
+*) ;;
+esac
+
+AC_SUBST(PURIFY)
+AC_SUBST(BUILD_DIR)
+
+AC_SUBST(CFLAGS)
+AC_SUBST(LOCAL_CFLAGS)
+AC_SUBST(LOCAL_LDFLAGS)
+AC_SUBST(LOCAL_DEFS)
+
+AC_SUBST(AR)
+AC_SUBST(ARFLAGS)
+
+AC_SUBST(host_cpu)
+AC_SUBST(host_os)
+
+AC_SUBST(LIBVERSION)
+
+AC_SUBST(TERMCAP_LIB)
+
+AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
+[
+# Makefile uses this timestamp file to record whether config.h is up to date.
+echo > stamp-h
+])