From 371cf3aa2a132401a4557e227577a9f3a57f4477 Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Sun, 21 Nov 2010 16:21:22 +0000 Subject: --- src/Makefile.in | 17 + src/base.cpp | 92 ++++ src/base.h | 94 ++++ src/chat.cpp | 179 +++++++ src/chat.h | 69 +++ src/conf.cpp | 99 ++++ src/conf.h | 47 ++ src/configure | 1555 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/cont.cpp | 47 ++ src/cont.h | 52 ++ src/glob.h | 91 ++++ src/hmap.cpp | 206 ++++++++ src/hmap.h | 146 ++++++ src/html.cpp | 170 ++++++ src/html.h | 65 +++ src/incl.h | 39 ++ src/lang.cpp | 102 ++++ src/lang.h | 47 ++ src/main.cpp | 101 ++++ src/msgs.h | 65 +++ src/mutx.cpp | 43 ++ src/mutx.h | 44 ++ src/name.cpp | 54 ++ src/name.h | 53 ++ src/pool.cpp | 203 ++++++++ src/pool.h | 75 +++ src/reqp.cpp | 466 +++++++++++++++++ src/reqp.h | 72 +++ src/room.cpp | 39 ++ src/room.h | 57 ++ src/s_chat.cpp | 33 ++ src/s_chat.h | 50 ++ src/s_conf.cpp | 33 ++ src/s_conf.h | 50 ++ src/s_html.cpp | 33 ++ src/s_html.h | 50 ++ src/s_lang.cpp | 33 ++ src/s_lang.h | 51 ++ src/s_mutx.cpp | 33 ++ src/s_mutx.h | 50 ++ src/s_sman.cpp | 33 ++ src/s_sman.h | 50 ++ src/s_sock.cpp | 33 ++ src/s_sock.h | 50 ++ src/s_tool.cpp | 162 ++++++ src/s_tool.h | 44 ++ src/sess.cpp | 62 +++ src/sess.h | 51 ++ src/sman.cpp | 80 +++ src/sman.h | 59 +++ src/sock.cpp | 263 ++++++++++ src/sock.h | 80 +++ src/thrd.cpp | 52 ++ src/thrd.h | 52 ++ src/user.cpp | 167 ++++++ src/user.h | 125 +++++ 56 files changed, 6168 insertions(+) create mode 100644 src/Makefile.in create mode 100644 src/base.cpp create mode 100644 src/base.h create mode 100644 src/chat.cpp create mode 100644 src/chat.h create mode 100644 src/conf.cpp create mode 100644 src/conf.h create mode 100755 src/configure create mode 100644 src/cont.cpp create mode 100644 src/cont.h create mode 100644 src/glob.h create mode 100644 src/hmap.cpp create mode 100644 src/hmap.h create mode 100644 src/html.cpp create mode 100644 src/html.h create mode 100644 src/incl.h create mode 100644 src/lang.cpp create mode 100644 src/lang.h create mode 100644 src/main.cpp create mode 100644 src/msgs.h create mode 100644 src/mutx.cpp create mode 100644 src/mutx.h create mode 100644 src/name.cpp create mode 100644 src/name.h create mode 100644 src/pool.cpp create mode 100644 src/pool.h create mode 100644 src/reqp.cpp create mode 100644 src/reqp.h create mode 100644 src/room.cpp create mode 100644 src/room.h create mode 100644 src/s_chat.cpp create mode 100644 src/s_chat.h create mode 100644 src/s_conf.cpp create mode 100644 src/s_conf.h create mode 100644 src/s_html.cpp create mode 100644 src/s_html.h create mode 100644 src/s_lang.cpp create mode 100644 src/s_lang.h create mode 100644 src/s_mutx.cpp create mode 100644 src/s_mutx.h create mode 100644 src/s_sman.cpp create mode 100644 src/s_sman.h create mode 100644 src/s_sock.cpp create mode 100644 src/s_sock.h create mode 100644 src/s_tool.cpp create mode 100644 src/s_tool.h create mode 100644 src/sess.cpp create mode 100644 src/sess.h create mode 100644 src/sman.cpp create mode 100644 src/sman.h create mode 100644 src/sock.cpp create mode 100644 src/sock.h create mode 100644 src/thrd.cpp create mode 100644 src/thrd.h create mode 100644 src/user.cpp create mode 100644 src/user.h (limited to 'src') diff --git a/src/Makefile.in b/src/Makefile.in new file mode 100644 index 0000000..6f43bf9 --- /dev/null +++ b/src/Makefile.in @@ -0,0 +1,17 @@ +SRCS=chat.cpp s_chat.cpp conf.cpp s_conf.cpp cont.cpp html.cpp s_html.cpp lang.cpp s_lang.cpp main.cpp mutx.cpp s_mutx.cpp name.cpp pool.cpp reqp.cpp room.cpp sock.cpp s_sock.cpp thrd.cpp s_tool.cpp user.cpp sess.cpp sman.cpp s_sman.cpp +#logd.cpp modl.cpp s_modl.cpp cmnd.cpp +OBJS=$(SRCS:.cpp=.o) +CC=g++ +LDFLAGS=@LDFLAGS@ -lstdc++ -g +LDADD=-pthread -D_THREAD_SAFE +all: ychat +$(SRCS): + $(CC) $(CFLAGS) -c $*.cpp +ychat: $(OBJS) + $(CC) $(LDFLAGS) -o $@ $(OBJS) $(LDADD) + @mv -f ychat .. +mrproper: clean + @rm -f Makefile config.log config.cache config.status + rm -f ../ychat +clean: + rm *.o diff --git a/src/base.cpp b/src/base.cpp new file mode 100644 index 0000000..68ccd80 --- /dev/null +++ b/src/base.cpp @@ -0,0 +1,92 @@ +/*:* + *: File: ./src/base.cpp + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +/* + This file is part of yChat + + $Author: buetow $ + $Date: 2005-11-12 15:51:43 $ + + $Header: /cvs/cvsroot/ychat-0.5/src/base.cpp,v 1.4 2005-11-12 15:51:43 buetow Exp $ +*/ +// template class data implementation; + +#ifndef BASE_CPP +#define BASE_CPP + +#include "base.h" + +template +base::base() +{ + map_elem = new hmap(80); + pthread_mutex_init (&mut_map_elem, NULL ); +} + +template +base::~base( ) +{ + pthread_mutex_destroy( &mut_map_elem ); +} + +template +void +base::add_elem( type* p_type ) +{ + pthread_mutex_lock ( &mut_map_elem ); + map_elem->add_elem ( p_type, p_type->get_name()); + pthread_mutex_unlock( &mut_map_elem ); +} + +template +void +base::del_elem( string &s_name ) +{ + pthread_mutex_lock ( &mut_map_elem ); + map_elem->del_elem ( s_name ); + pthread_mutex_unlock( &mut_map_elem ); +} + +template +type* +base::get_elem( string &s_name, bool &b_found ) +{ + pthread_mutex_lock ( &mut_map_elem ); + type* p_type = map_elem->get_elem( s_name ); + pthread_mutex_unlock( &mut_map_elem ); + + b_found = p_type == NULL ? false : true; + + return p_type; +} + +template +void +base::run_func( void (*func)(type*, void*), void* v_arg ) +{ + pthread_mutex_lock ( &mut_map_elem ); + map_elem->run_func( func, v_arg ); + pthread_mutex_unlock( &mut_map_elem ); +} + +#endif diff --git a/src/base.h b/src/base.h new file mode 100644 index 0000000..300c916 --- /dev/null +++ b/src/base.h @@ -0,0 +1,94 @@ +/*:* + *: File: ./src/base.h + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +// template class data declaration; + +#ifndef BASE_H +#define BASE_H + +#include "incl.h" +#include "hmap.h" + +template +class base +{ +private: + hmap* map_elem; + pthread_mutex_t mut_map_elem; + +public: + base(); + ~base(); + + virtual void add_elem( type* p_type ); // add a element. + virtual void del_elem( string &s_name ); // delete a alement. + virtual type* get_elem( string &s_name, bool &b_found ); // get a element. + + // execute func on all elements of map_elem. v_pointer is the argument. + virtual void run_func( void (*func)(type*, void*), void* v_arg ); + + // chat::msg_post sends to all users of the system a message. + // room::msg_post sends to all users of the room a message. + // user::msg_post sends to the user a message. + void msg_post( string *s_msg ) + { + run_func( &base::msg_post_ , (void*)s_msg ); + } + static void msg_post_( type* type_obj, void* v_arg ) + { + string *p_msg = (string*) v_arg; + type_obj -> msg_post( p_msg ); + } + + void get_data( map_string *p_map_string ) + { + run_func( &base::get_data_ , (void*)p_map_string ); + } + static void get_data_( type* type_obj, void* v_arg ) + { + map_string *map_params = (map_string*) v_arg; + type_obj -> get_data ( map_params ); + } + + // chat::get_user_list gets a list of all users of the system. + // room::get_user_list gets a list of all users of the room. + // user::get_user_list gets a "list" of a user usernameseperator + void get_user_list( string &s_list, string &s_seperator ) + { + + container c; + c.elem[0] = (void*) &s_list; + c.elem[1] = (void*) &s_seperator; + + run_func( &base::get_user_list_, (void*)&c ); + } + static void get_user_list_( type* type_obj, void* v_arg ) + { + container *c = (container*) v_arg; + type_obj -> get_user_list( *((string*)c->elem[0]), *((string*)c->elem[1]) ); + } +}; + +#include "base.cpp" + +#endif diff --git a/src/chat.cpp b/src/chat.cpp new file mode 100644 index 0000000..8fd60e7 --- /dev/null +++ b/src/chat.cpp @@ -0,0 +1,179 @@ +/*:* + *: File: ./src/chat.cpp + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +// class chat implementation. + +#ifndef s_chat_CXX +#define s_chat_CXX + +#include "chat.h" +#include "s_conf.h" +#include "s_mutx.h" +#include "s_tool.h" + +using namespace std; + +chat::chat( ) +{ + if ( s_conf::get + ().get_val( "HTML" ) == "OFF" ) + b_strip_html = true; + else + b_strip_html = false; + +} + +chat::~chat( ) +{} + +user* +chat::get_user( string &s_user ) +{ + bool b_flag; + return get_user( s_user, b_flag ); +} + +user* +chat::get_user( string &s_user, bool &b_found ) +{ + container param; + + param.elem[0] = (void*) &s_user ; + param.elem[1] = (void*) &b_found; + + b_found = false; + + run_func( get_user_, (void*)¶m ); + + if ( *( (bool*)param.elem[1] ) ) + return (user*)param.elem[2]; +} + +void +chat::get_user_( room *room_obj, void *v_arg ) +{ + container* param = (container*) v_arg; + param->elem[2] = (void*)room_obj->get_elem( *((string*)param->elem[0]), *((bool*)param->elem[1]) ); +} + +void +chat::login( map_string &map_params ) +{ + string s_user = map_params["nick"]; + + // prove if nick is empty: + if ( s_user.empty() ) + { + map_params["INFO"] = E_NONICK; + map_params["request"] = s_conf::get + ().get_val( "STARTMPL" ); // redirect to the startpage. + return; + } + + // prove if the nick ist alphanumeric: + else if ( ! s_tool::is_alpha_numeric( s_user ) ) + { + map_params["INFO"] = E_ALPNUM; + map_params["request"] = s_conf::get + ().get_val( "STARTMPL" ); // redirect to the startpage. + return; + } + + bool b_flag; + + // prove if nick is already online / logged in. + get_user( s_user, b_flag ); + if ( b_flag ) + { + map_params["INFO"] = E_ONLINE; + map_params["request"] = s_conf::get + ().get_val( "STARTMPL" ); + return; + } + + string s_room = map_params["room"]; + room* p_room = get_room( s_room , b_flag ); + + // if room does not exist add room to list! + if ( ! b_flag ) + { + p_room = new room( s_room ); + +#ifdef VERBOSE + + pthread_mutex_lock ( &s_mutx::get + ().mut_stdout ); + cout << NEWROOM << s_room << endl; + pthread_mutex_unlock( &s_mutx::get + ().mut_stdout ); +#endif + + add_elem( p_room ); + } + + user *p_user = new user( s_user ); + + // add user to the room. + p_room->add_user( p_user ); + sess *ns =s_sman::get + ().createSession(); + ns->setValue(string("nick"), (void *)new string(s_user) ); + map_params["tmpid"]=ns->getId(); + // post "username enters the chat" into the room. + p_room->msg_post( new string( s_user.append( s_lang::get + ().get_val( "USERENTR" ) ) ) ); + +#ifdef VERBOSE + + pthread_mutex_lock ( &s_mutx::get + ().mut_stdout ); + cout << LOGINPR << s_user << endl; + pthread_mutex_unlock( &s_mutx::get + ().mut_stdout ); +#endif +} + +void +chat::post( user* p_user, map_string &map_params ) +{ + + string s_msg( map_params["message"] ); + + auto unsigned i_pos = s_msg.find( "/" ); + + if ( b_strip_html ) + s_tool::strip_html( &s_msg ); + + string s_post( "get_col1() ) + .append( "\">" ) + .append( p_user->get_name() ) + .append( ": " ) + .append( s_msg ) + .append( "
\n" ); + + p_user->get_p_room()->msg_post( &s_post ); +} + +#endif diff --git a/src/chat.h b/src/chat.h new file mode 100644 index 0000000..02864f1 --- /dev/null +++ b/src/chat.h @@ -0,0 +1,69 @@ +/*:* + *: File: ./src/chat.h + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +// class chat declaration. + +#ifndef s_chat_H +#define s_chat_H + +#include +#include "incl.h" +#include "base.h" +#include "room.h" +#include "user.h" +#include "sess.h" +#include "s_lang.h" +#include "s_sman.h" + +using namespace std; + +class chat : public base +{ +private: + bool b_strip_html; + +public: + + + room* get_room( string &s_name, bool &b_found ) + { + return static_cast( get_elem( s_name, b_found ) ); + } + + // public methods: + explicit chat(); // a standard constructor. + ~chat(); // destructor. + + // get the object of a specific user. + virtual user* get_user( string &s_nick ); + virtual user* get_user( string &s_nick, bool &b_found ); + static void get_user_( room* room_obj, void *v_arg ); + + // will be called every time a user tries to login. + virtual void login( map_string &map_params ); + + // will be called if a user posts a message. + virtual void post ( user* u_user, map_string &map_params ); +}; + +#endif diff --git a/src/conf.cpp b/src/conf.cpp new file mode 100644 index 0000000..3dd3c6c --- /dev/null +++ b/src/conf.cpp @@ -0,0 +1,99 @@ +/*:* + *: File: ./src/conf.cpp + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +// class conf implementation. + +#ifndef s_conf_CXX +#define s_conf_CXX + +#include +#include "conf.h" + +using namespace std; + +conf::conf( string s_conf = CONFILE ) : name( s_conf ) +{ + parse( ); // parse the config file. +} + +conf::~conf() +{} + +void +conf::parse() +{ +#ifdef VERBOSE + cout << CFILEOK << get_name() << endl; +#endif + + ifstream fs_conf( get_name().c_str() ); + + if ( ! fs_conf ) + { +#ifdef VERBOSE + cout << CFILENO << get_name() << endl; +#endif + + return; + } + + char c_buf[READBUF]; + + while( fs_conf.getline( c_buf, READBUF ) ) + { + string s_token( c_buf ); + unsigned int ui_pos = s_token.find( "#", 0 ); + + // if line is commented out: + if ( ui_pos == 0 ) + continue; + + ui_pos = s_token.find( ";", 0 ); + + // if token has not been found. + if ( ui_pos == string::npos ) + continue; + + s_token = s_token.substr( 0 , --ui_pos ); + ui_pos = s_token.find ( "\"", 0 ); + + if ( ui_pos == string::npos ) + continue; + + string s_val = s_token.substr( ui_pos+1, s_token.length() ); + string s_key = s_token.substr( 0 , --ui_pos ); + +#ifdef VERBOSE2 + + cout << s_key << "=" << s_val << endl; +#endif + + // fill the map. + map_vals[s_key] = s_val; + } + + fs_conf.close(); + fs_conf.~ifstream(); +} + +#endif diff --git a/src/conf.h b/src/conf.h new file mode 100644 index 0000000..954ce75 --- /dev/null +++ b/src/conf.h @@ -0,0 +1,47 @@ +/*:* + *: File: ./src/conf.h + *: + *: yChat; Homepage: www.yChat.org; Version 0.5.6-BASIC + *: + *: Copyright (C) 2003, 2004 Paul C. Buetow, Volker Richter + *: Copyright (C) 2005 EXA Digital Solutions GbR + *: + *: 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 + *: of the License, or (at your option) any later version. + *: + *: 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. + *: + *: 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. + *:*/ + +// class conf declaration. this class parses the server config file. + +#ifndef s_conf_H +#define s_conf_H + +#include "incl.h" +#include "cont.h" +#include "name.h" + +using namespace std; + +class conf : public cont, name +{ +private: + +public: + // public methods: + conf ( string s_conf ); // standard constructor. + ~conf(); // standard destructor. + + virtual void parse( ); // parses the config file. +}; + +#endif diff --git a/src/configure b/src/configure new file mode 100755 index 0000000..8c5f0a7 --- /dev/null +++ b/src/configure @@ -0,0 +1,1555 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.13 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; 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then + CPP= +fi +if test -z "$CPP"; then +if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and "${CC-cc}" will confuse make. + CPP="${CC-cc} -E" + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. + cat > conftest.$ac_ext < +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:611: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP="${CC-cc} -E -traditional-cpp" + cat > conftest.$ac_ext < +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:628: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP="${CC-cc} -nologo -E" + cat > conftest.$ac_ext < +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:645: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP=/lib/cpp +fi +rm -f conftest* +fi +rm -f conftest* +fi +rm -f conftest* + ac_cv_prog_CPP="$CPP" +fi + CPP="$ac_cv_prog_CPP" +else + ac_cv_prog_CPP="$CPP" +fi +echo "$ac_t""$CPP" 1>&6 + +for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl +do +# Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:674: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CXX"; then + ac_cv_prog_CXX="$CXX" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CXX="$ac_prog" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CXX="$ac_cv_prog_CXX" +if test -n "$CXX"; then + echo "$ac_t""$CXX" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +test -n "$CXX" && break +done +test -n "$CXX" || CXX="gcc" + + +echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6 +echo "configure:706: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5 + +ac_ext=C +# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cxx_cross + +cat > conftest.$ac_ext << EOF + +#line 717 "configure" +#include "confdefs.h" + +int main(){return(0);} +EOF +if { (eval echo configure:722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + ac_cv_prog_cxx_works=yes + # If we can't run a trivial program, we are probably using a cross compiler. + if (./conftest; exit) 2>/dev/null; then + ac_cv_prog_cxx_cross=no + else + ac_cv_prog_cxx_cross=yes + fi +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_prog_cxx_works=no +fi +rm -fr conftest* +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6 +if test $ac_cv_prog_cxx_works = no; then + { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; } +fi +echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 +echo "configure:748: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6 +cross_compiling=$ac_cv_prog_cxx_cross + +echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6 +echo "configure:753: checking whether we are using GNU C++" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.C <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gxx=yes +else + ac_cv_prog_gxx=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gxx" 1>&6 + +if test $ac_cv_prog_gxx = yes; then + GXX=yes +else + GXX= +fi + +ac_test_CXXFLAGS="${CXXFLAGS+set}" +ac_save_CXXFLAGS="$CXXFLAGS" +CXXFLAGS= +echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6 +echo "configure:781: checking whether ${CXX-g++} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.cc +if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then + ac_cv_prog_cxx_g=yes +else + ac_cv_prog_cxx_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6 +if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" +elif test $ac_cv_prog_cxx_g = yes; then + if test "$GXX" = yes; then + CXXFLAGS="-g -O2" + else + CXXFLAGS="-g" + fi +else + if test "$GXX" = yes; then + CXXFLAGS="-O2" + else + CXXFLAGS= + fi +fi + + + +echo $ac_n "checking for library containing dlopen""... $ac_c" 1>&6 +echo "configure:815: checking for library containing dlopen" >&5 +if eval "test \"`echo '$''{'ac_cv_search_dlopen'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_func_search_save_LIBS="$LIBS" +ac_cv_search_dlopen="no" +cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + ac_cv_search_dlopen="none required" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 +fi +rm -f conftest* +test "$ac_cv_search_dlopen" = "no" && for i in dl; do +LIBS="-l$i $ac_func_search_save_LIBS" +cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + ac_cv_search_dlopen="-l$i" +break +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 +fi +rm -f conftest* +done +LIBS="$ac_func_search_save_LIBS" +fi + +echo "$ac_t""$ac_cv_search_dlopen" 1>&6 +if test "$ac_cv_search_dlopen" != "no"; then + test "$ac_cv_search_dlopen" = "none required" || LIBS="$ac_cv_search_dlopen $LIBS" + +else : + +fi +if test "$ac_cv_search_dlopen" = "-ldl"; then +LDFLAGS="$ac_cv_search_dlopen" +fi +ac_header_dirent=no +for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6 +echo "configure:883: checking for $ac_hdr that defines DIR" >&5 +if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +#include <$ac_hdr> +int main() { +DIR *dirp = 0; +; return 0; } +EOF +if { (eval echo configure:896: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + eval "ac_cv_header_dirent_$ac_safe=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_dirent_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <&6 +fi +done +# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix. +if test $ac_header_dirent = dirent.h; then +echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6 +echo "configure:921: checking for opendir in -ldir" >&5 +ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-ldir $LIBS" +cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + LIBS="$LIBS -ldir" +else + echo "$ac_t""no" 1>&6 +fi + +else +echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6 +echo "configure:962: checking for opendir in -lx" >&5 +ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lx $LIBS" +cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + LIBS="$LIBS -lx" +else + echo "$ac_t""no" 1>&6 +fi + +fi + +echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 +echo "configure:1004: checking for ANSI C header files" >&5 +if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +#include +#include +#include +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1017: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + ac_cv_header_stdc=yes +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. +cat > conftest.$ac_ext < +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "memchr" >/dev/null 2>&1; then + : +else + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. +cat > conftest.$ac_ext < +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "free" >/dev/null 2>&1; then + : +else + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. +if test "$cross_compiling" = yes; then + : +else + cat > conftest.$ac_ext < +#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int main () { int i; for (i = 0; i < 256; i++) +if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); +exit (0); } + +EOF +if { (eval echo configure:1084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +then + : +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -fr conftest* + ac_cv_header_stdc=no +fi +rm -fr conftest* +fi + +fi +fi + +echo "$ac_t""$ac_cv_header_stdc" 1>&6 +if test $ac_cv_header_stdc = yes; then + cat >> confdefs.h <<\EOF +#define STDC_HEADERS 1 +EOF + +fi + +for ac_hdr in unistd.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:1111: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1121: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <&6 +fi +done + +for ac_hdr in string.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:1151: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1161: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <&6 +fi +done + +echo $ac_n "checking for working const""... $ac_c" 1>&6 +echo "configure:1188: checking for working const" >&5 +if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <j = 5; +} +{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; +} + +; return 0; } +EOF +if { (eval echo configure:1242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_c_const=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_c_const=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_c_const" 1>&6 +if test $ac_cv_c_const = no; then + cat >> confdefs.h <<\EOF +#define const +EOF + +fi + +echo $ac_n "checking for inline""... $ac_c" 1>&6 +echo "configure:1263: checking for inline" >&5 +if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_c_inline=$ac_kw; break +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 +fi +rm -f conftest* +done + +fi + +echo "$ac_t""$ac_cv_c_inline" 1>&6 +case "$ac_cv_c_inline" in + inline | yes) ;; + no) cat >> confdefs.h <<\EOF +#define inline +EOF + ;; + *) cat >> confdefs.h < confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +cat > conftest.defs <<\EOF +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g +s%[ `~#$^&