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|
Patch by Hannes Reich (hannes@skynet.ie) 22-Jul-2005
Resolves _some_ of the cross-compilation issues in screen's configure.in
Index: screen-4.0.3/configure.in
===================================================================
--- screen-4.0.3.orig/configure.in 2003-06-03 04:58:24.000000000 -0700
+++ screen-4.0.3/configure.in 2009-09-11 16:15:04.533739171 -0700
@@ -40,6 +40,322 @@
AC_PREFIX_PROGRAM(screen)
AC_PREFIX_PROGRAM(gzip)
+AH_TOP([
+/* Copyright (c) 1993-2000
+ * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
+ * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
+ * Copyright (c) 1987 Oliver Laumann
+ *
+ * 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.
+ *
+ * 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 (see the file COPYING); if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ */
+
+
+/**********************************************************************
+ *
+ * User Configuration Section
+ */
+
+/*
+ * Maximum of simultaneously allowed windows per screen session.
+ */
+#ifndef MAXWIN
+# define MAXWIN 40
+#endif
+
+/*
+ * Define SOCKDIR to be the directory to contain the named sockets
+ * screen creates. This should be in a common subdirectory, such as
+ * /usr/local or /tmp. It makes things a little more secure if you
+ * choose a directory which is not writable by everyone or where the
+ * "sticky" bit is on, but this isn't required.
+ * If SOCKDIR is not defined screen will put the named sockets in
+ * the user's home directory. Notice that this can cause you problems
+ * if some user's HOME directories are AFS- or NFS-mounted. Especially
+ * AFS is unlikely to support named sockets.
+ *
+ * Screen will name the subdirectories "S-$USER" (e.g /tmp/S-davison).
+ */
+#undef SOCKDIR
+
+/*
+ * Define this if the SOCKDIR is not shared between hosts.
+ */
+#define SOCKDIR_IS_LOCAL_TO_HOST
+
+/*
+ * Screen sources two startup files. First a global file with a path
+ * specified here, second your local $HOME/.screenrc
+ * Don't define this, if you don't want it.
+ */
+#ifndef ETCSCREENRC
+# define ETCSCREENRC "/usr/local/etc/screenrc"
+#endif
+
+/*
+ * Screen can look for the environment variable $SYSSCREENRC and -if it
+ * exists- load the file specified in that variable as global screenrc.
+ * If you want to enable this feature, define ALLOW_SYSSCREENRC to one (1).
+ * Otherwise ETCSCREENRC is always loaded.
+ */
+#define ALLOW_SYSSCREENRC 1
+
+/*
+ * Screen needs encoding files for the translation of utf8
+ * into some encodings, e.g. JIS, BIG5.
+ * Only needed if FONT, ENCODINGS and UTF8 are defined.
+ */
+#ifndef SCREENENCODINGS
+# define SCREENENCODINGS "/usr/local/lib/screen/encodings"
+#endif
+/*
+ * Define CHECKLOGIN to force Screen users to enter their Unix password
+ * in addition to the screen password.
+ *
+ * Define NOSYSLOG if yo do not have logging facilities. Currently
+ * syslog() will be used to trace ``su'' commands only.
+ */
+#define CHECKLOGIN 1
+#undef NOSYSLOG
+
+
+/*
+ * define PTYMODE if you do not like the default of 0622, which allows
+ * public write to your pty.
+ * define PTYGROUP to some numerical group-id if you do not want the
+ * tty to be in "your" group.
+ * Note, screen is unable to change mode or group of the pty if it
+ * is not installed with sufficient privilege. (e.g. set-uid-root)
+ * define PTYROFS if the /dev/pty devices are mounted on a read-only
+ * filesystem so screen should not even attempt to set mode or group
+ * even if running as root (e.g. on TiVo).
+ */
+#undef PTYMODE
+#undef PTYGROUP
+#undef PTYROFS
+
+/*
+ * If screen is NOT installed set-uid root, screen can provide tty
+ * security by exclusively locking the ptys. While this keeps other
+ * users from opening your ptys, it also keeps your own subprocesses
+ * from being able to open /dev/tty. Define LOCKPTY to add this
+ * exclusive locking.
+ */
+#undef LOCKPTY
+
+/*
+ * If you'd rather see the status line on the first line of your
+ * terminal rather than the last, define TOPSTAT.
+ */
+#undef TOPSTAT
+
+/*
+ * define DETACH can detach a session. An absolute 'must'.
+ */
+#define DETACH
+
+/*
+ * here come the erlangen extensions to screen:
+ * define LOCK if you want to use a lock program for a screenlock.
+ * define PASSWORD for secure reattach of your screen.
+ * define COPY_PASTE to use the famous hacker's treasure zoo.
+ * define POW_DETACH to have a detach_and_logout key (requires DETACH).
+ * define REMOTE_DETACH (-d option) to move screen between terminals.
+ * define AUTO_NUKE to enable Tim MacKenzies clear screen nuking
+ * define PSEUDOS to allow window input/output filtering
+ * define MULTI to allow multiple attaches.
+ * define MULTIUSER to allow other users attach to your session
+ * (if they are in the acl, of course)
+ * define MAPKEYS to include input keyboard translation.
+ * define FONT to support ISO2022/alternet charset support
+ * define COLOR to include ansi color support. This may expose
+ * a bug in x11r6-color-xterm.
+ * define DW_CHARS to include support for double-width character
+ * sets.
+ * define ENCODINGS to include support for encodings like euc or big5.
+ * Needs FONT to work.
+ * define UTF8 if you want support for UTF-8 encoding.
+ * Needs FONT and ENCODINGS to work.
+ * define COLORS16 if you want 16 colors.
+ * Needs COLOR to work.
+ * define BUILTIN_TELNET to add telnet support to screen.
+ * Syntax: screen //telnet host [port]
+ * define RXVT_OSC if you want support for rxvts special
+ * change fgcolor/bgcolor/bgpicture sequences
+ */
+#undef SIMPLESCREEN
+#ifndef SIMPLESCREEN
+# define LOCK
+# define PASSWORD
+# define COPY_PASTE
+# define REMOTE_DETACH
+# define POW_DETACH
+# define AUTO_NUKE
+# define PSEUDOS
+# define MULTI
+# define MULTIUSER
+# define MAPKEYS
+# define COLOR
+# define FONT
+# define DW_CHARS
+# define ENCODINGS
+# define UTF8
+# define COLORS16
+# define ZMODEM
+# define BLANKER_PRG
+#endif /* SIMPLESCREEN */
+
+#undef BUILTIN_TELNET
+#undef RXVT_OSC
+#undef COLORS256
+
+
+/*
+ * If you have a braille display you should define HAVE_BRAILLE.
+ * The code inside #ifdef HAVE_BRAILLE was contributed by Hadi Bargi
+ * Rangin (bargi@dots.physics.orst.edu).
+ * WARNING: this is more or less unsupported code, it may be full of
+ * bugs leading to security holes, enable at your own risk!
+ */
+#undef HAVE_BRAILLE
+
+
+/*
+ * As error messages are mostly meaningless to the user, we
+ * try to throw out phrases that are somewhat more familiar
+ * to ...well, at least familiar to us NetHack players.
+ */
+#ifndef NONETHACK
+# define NETHACK
+#endif /* NONETHACK */
+
+/*
+ * If screen is installed with permissions to update /etc/utmp (such
+ * as if it is installed set-uid root), define UTMPOK.
+ */
+#define UTMPOK
+
+/* Set LOGINDEFAULT to one (1)
+ * if you want entries added to /etc/utmp by default, else set it to
+ * zero (0).
+ * LOGINDEFAULT will be one (1) whenever LOGOUTOK is undefined!
+ */
+#define LOGINDEFAULT 1
+
+/* Set LOGOUTOK to one (1)
+ * if you want the user to be able to log her/his windows out.
+ * (Meaning: They are there, but not visible in /etc/utmp).
+ * Disabling this feature only makes sense if you have a secure /etc/utmp
+ * database.
+ * Negative examples: suns usually have a world writable utmp file,
+ * xterm will run perfectly without s-bit.
+ *
+ * If LOGOUTOK is undefined and UTMPOK is defined, all windows are
+ * initially and permanently logged in.
+ *
+ * Set CAREFULUTMP to one (1) if you want that users have at least one
+ * window per screen session logged in.
+ */
+#define LOGOUTOK 1
+#undef CAREFULUTMP
+
+
+/*
+ * If UTMPOK is defined and your system (incorrectly) counts logins by
+ * counting non-null entries in /etc/utmp (instead of counting non-null
+ * entries with no hostname that are not on a pseudo tty), define USRLIMIT
+ * to have screen put an upper-limit on the number of entries to write
+ * into /etc/utmp. This helps to keep you from exceeding a limited-user
+ * license.
+ */
+#undef USRLIMIT
+
+/*
+ * both must be defined if you want to favor tcsendbreak over
+ * other calls to generate a break condition on serial lines.
+ * (Do not bother, if you are not using plain tty windows.)
+ */
+#define POSIX_HAS_A_GOOD_TCSENDBREAK
+#define SUNOS4_AND_WE_TRUST_TCSENDBREAK
+
+/*
+ * to lower the interrupt load on the host machine, you may want to
+ * adjust the VMIN and VTIME settings used for plain tty windows.
+ * See the termio(4) manual page (Non-Canonical Mode Input Processing)
+ * for details.
+ * if undefined, VMIN=1, VTIME=0 is used as a default - this gives you
+ * best user responsiveness, but highest interrupt frequency.
+ * (Do not bother, if you are not using plain tty windows.)
+ */
+#define TTYVMIN 100
+#define TTYVTIME 2
+
+/*
+ * looks like the above values are ignored by setting FNDELAY.
+ * This is default for all pty/ttys, you may disable it for
+ * ttys here. After playing with it for a while, one may find out
+ * that this feature may cause screen to lock up.
+ */
+#ifdef bsdi
+# define TTY_DISABLE_FNBLOCK /* select barfs without it ... */
+#endif
+
+
+/*
+ * Some terminals, e.g. Wyse 120, use a bitfield to select attributes.
+ * This doesn't work with the standard so/ul/m? terminal entries,
+ * because they will cancel each other out.
+ * On TERMINFO machines, "sa" (sgr) may work. If you want screen
+ * to switch attributes only with sgr, define USE_SGR.
+ * This is *not* recomended, do this only if you must.
+ */
+#undef USE_SGR
+
+
+/*
+ * Define USE_LOCALE if you want screen to use the locale names
+ * for the name of the month and day of the week.
+ */
+#define USE_LOCALE
+
+/*
+ * Define USE_PAM if your system supports PAM (Pluggable Authentication
+ * Modules) and you want screen to use it instead of calling crypt().
+ * (You may also need to add -lpam to LIBS in the Makefile.)
+ */
+#undef USE_PAM
+
+/*
+ * Define CHECK_SCREEN_W if you want screen to set TERM to screen-w
+ * if the terminal width is greater than 131 columns. No longer needed
+ * on modern systems which use $COLUMNS or the tty settings instead.
+ */
+#undef CHECK_SCREEN_W
+
+/**********************************************************************
+ *
+ * End of User Configuration Section
+ *
+ * Rest of this file is modified by 'configure'
+ * Change at your own risk!
+ *
+ */
+])
+# end of AH_TOP
+
old_CFLAGS="$CFLAGS"
AC_PROG_CC
AC_PROG_CPP
|