-/* AIX 4.2 is missing alloca. */
-
-#include "aix4-1.h"
-
-#ifndef __GNUC__
-#undef HAVE_ALLOCA
-#endif
+/*
+Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
+
+/*
+ * Define symbols to identify the version of Unix this is.
+ * Define all the symbols that apply correctly.
+ */
+
+#define USG /* System III, System V, etc */
+#define USG5
+
+/* This symbol should be defined on AIX Version 3 ??????? */
+#ifndef _AIX
+#define _AIX
+#endif
+
+/* SYSTEM_TYPE should indicate the kind of system you are using.
+ It sets the Lisp variable system-type. */
+
+#define SYSTEM_TYPE "aix"
+
+/* In AIX, you allocate a pty by opening /dev/ptc to get the master side.
+ To get the name of the slave side, you just ttyname() the master side. */
+
+#define PTY_ITERATION for (c = 0; !c ; c++)
+#define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptc");
+#define PTY_TTY_NAME_SPRINTF strcpy (pty_name, ttyname (fd));
+
+/*
+ * Define HAVE_TERMIO if the system provides sysV-style ioctls
+ * for terminal control.
+ */
+
+#define HAVE_TERMIOS
+
+/*
+ * Define HAVE_PTYS if the system supports pty devices.
+ */
+
+#define HAVE_PTYS
+
+/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
+
+#define HAVE_SOCKETS
+
+
+/*
+ * Define SYSV_SYSTEM_DIR to use the V.3 getdents/readir
+ * library functions. Almost, but not quite the same as
+ * the 4.2 functions
+ */
+
+#define SYSV_SYSTEM_DIR
+
+/* Define this symbol if your system has the functions bcopy, etc. */
+
+#define BSTRING
+
+/* The file containing the kernel's symbol table is called /unix. */
+
+#define KERNEL_FILE "/unix"
+
+/* The symbol in the kernel where the load average is found
+ is named avenrun. */
+
+#define LDAV_SYMBOL "avenrun"
+\f
+/* Special itemss needed to make Emacs run on this system. */
+
+#ifndef __GNUC__
+#define LINKER cc
+#endif
+
+/* No need to specify -lc when linking. */
+
+#define LIB_STANDARD
+
+/* -lpthreads seems to be necessary for Xlib in X11R6, and should be harmless
+ on older versions of X where it happens to exist. */
+#ifdef HAVE_LIBPTHREADS
+#define LIBS_SYSTEM -lrts -lIM -liconv -lpthreads
+#else
+/* IBM's X11R5 use -lIM and -liconv in AIX 3.2.2. */
+#define LIBS_SYSTEM -lrts -lIM -liconv
+#endif
+
+#define LD_SWITCH_SYSTEM_TEMACS -Wl,-bnodelcsect
+
+
+
+/* Use terminfo instead of termcap. */
+
+#define TERMINFO
+
+/* The following definition seems to be needed in AIX version 3.1.6.8.
+ It may not have been needed in certain earlier versions. */
+#define HAVE_TCATTR
+
+/* Include unistd.h, even though we don't define POSIX. */
+#define NEED_UNISTD_H
+
+/* AIX doesn't define this. */
+#define unix 1
+
+/* string.h defines rindex as a macro, at least with native cc, so we
+ lose declaring char * rindex without this.
+ It is just a guess which versions of AIX need this definition. */
+#undef HAVE_STRING_H
+
+/* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct. */
+#define SIGNALS_VIA_CHARACTERS
+#define MAIL_USE_LOCKF
+#define CLASH_DETECTION
+
+/* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct. */
+#define POSIX_SIGNALS
+#undef sigmask
+
+#ifndef HAVE_LIBXMU
+/* Unfortunately without libXmu we cannot support EditRes. */
+#define NO_EDITRES
+#endif
+
+/* On AIX Emacs uses the gmalloc.c malloc implementation. But given
+ the way this system works, libc functions that return malloced
+ memory use the libc malloc implementation. Calling xfree or
+ xrealloc on the results of such functions results in a crash.
+
+ One solution for this could be to define SYSTEM_MALLOC here, but
+ that does not currently work on this system.
+
+ It is possible to completely override the malloc implementation on
+ AIX, but that involves putting the malloc functions in a shared
+ library and setting the MALLOCTYPE environment variable to point to
+ that shared library.
+
+ Emacs currently calls xrealloc on the results of get_current_dir name,
+ to avoid a crash just use the Emacs implementation for that function.
+*/
+#define BROKEN_GET_CURRENT_DIR_NAME 1
+
+#define UNEXEC unexaix.o
+
+#define ORDINARY_LINK
+
+/* arch-tag: 38fe75ea-6aef-42bd-8449-bc34d921a562
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff