/* This file is the configuration file for Linux-based GNU systems
- Copyright (C) 1985, 86, 92, 94, 96, 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1992, 1994, 1996, 1999, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* This file was put together by Michael K. Johnson and Rik Faith. */
#if LINUX_VERSION_CODE >= 0x20000
#define LINUX_MAP_SHARED_DOES_WORK
#endif /* LINUX_VERSION_CODE >= 0x20000 */
+#if LINUX_VERSION_CODE >= 0x20400
+#define LINUX_SIGNALS_VIA_CHARACTERS_DOES_WORK
+#endif /* LINUX_VERSION_CODE >= 0x20400 */
#endif /* HAVE_LINUX_VERSION_H */
#endif /* emacs */
#endif /* NOT_C_CODE */
/* On GNU/Linux systems, both methods are used by various mail
programs. I assume that most people are using newer mailers that
have heard of flock. Change this if you need to. */
-
+/* Debian contains a patch which says: ``On Debian/GNU/Linux systems,
+ configure gets the right answers, and that means *NOT* using flock.
+ Using flock is guaranteed to be the wrong thing. See Debian Policy
+ for details.'' and then uses `#ifdef DEBIAN'. Unfortunately the
+ Debian maintainer hasn't provided a clean fix for Emacs.
+ movemail.c will use `maillock' when MAILDIR, HAVE_LIBMAIL and
+ HAVE_MAILLOCK_H are defined, so the following appears to be the
+ correct logic. -- fx */
+/* We must check for HAVE_LIBLOCKFILE too, as movemail does.
+ liblockfile is a Free Software replacement for libmail, used on
+ Debian systems and elsewhere. -rfr */
+
+#if !((defined (HAVE_LIBMAIL) || defined (HAVE_LIBLOCKFILE)) && \
+ defined (HAVE_MAILLOCK_H))
#define MAIL_USE_FLOCK
+#endif
/* Define CLASH_DETECTION if you want lock files to be written
so that Emacs can tell instantly when you try to modify
#define C_DEBUG_SWITCH
#endif
-/* Let's try this out, just in case.
- Nah. Rik Faith <faith@cs.unc.edu> says it doesn't work well. */
-/* #define SIGNALS_VIA_CHARACTERS */
+/* 21 Jun 06: Eric Hanchrow <offby1@blarg.net> says this works. */
+#ifdef LINUX_SIGNALS_VIA_CHARACTERS_DOES_WORK
+#define SIGNALS_VIA_CHARACTERS
+#endif
/* Rob Malouf <malouf@csli.stanford.edu> says:
SYSV IPC is standard a standard part of Linux since version 0.99pl10,
#if defined __i386__ || defined __sparc__ || defined __mc68000__ \
|| defined __alpha__ || defined __mips__ || defined __s390__ \
- || defined __arm__ || defined __powerpc__
+ || defined __arm__ || defined __powerpc__ || defined __amd64__ \
+ || defined __ia64__
#define GC_SETJMP_WORKS 1
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
#ifdef __mc68000__
#define GC_LISP_OBJECT_ALIGNMENT 2
#endif
+#ifdef __ia64__
+#define GC_MARK_SECONDARY_STACK() \
+ do { \
+ extern void *__libc_ia64_register_backing_store_base; \
+ __builtin_ia64_flushrs (); \
+ mark_memory (__libc_ia64_register_backing_store_base, \
+ __builtin_ia64_bsp (), 0); \
+ } while (0)
#endif
+#endif
+
+/* arch-tag: 6244ea2a-abd0-44ec-abec-ff3dcc9afea9
+ (do not change this comment) */