-/* System description header for FreeBSD systems.
- This file describes the parameters that system description files
- should define or not.
- Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008
- 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/>. */
-
-/* Get the correct __FreeBSD_version, even if this is before that was
- defined. */
-#ifndef __FreeBSD_version
-#ifndef __FreeBSD__
-#define __FreeBSD_version 199401
-#elif __FreeBSD__ == 1
-#define __FreeBSD_version 199405
-#else
-#include <osreldate.h>
-#endif
-#endif /* !defined __FreeBSD_version */
-
-/* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
- Earlier versions do not have shared libraries, so inhibit them.
- You can inhibit them on newer systems if you wish
- by defining NO_SHARED_LIBS. */
-#ifndef __FreeBSD__
-#define NO_SHARED_LIBS
-#endif
-
-/* Get most of the stuff from bsd-common */
-#include "bsd-common.h"
-
-/* For mem-limits.h. */
-#define BSD4_2
-
-/* These aren't needed, since we have getloadavg. */
-#undef KERNEL_FILE
-#undef LDAV_SYMBOL
-
-#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
-
-#define LIBS_DEBUG
-#define LIBS_SYSTEM -lutil
-#if __FreeBSD_version < 400000
-#define LIBS_TERMCAP -ltermcap
-#else
-#define TERMINFO
-#define LIBS_TERMCAP -lncurses
-#endif
-
-#define SYSV_SYSTEM_DIR
-
-/* freebsd has POSIX-style pgrp behavior. */
-#undef BSD_PGRPS
-
-#ifdef __ELF__
-
-/* Let `ld' find image libs and similar things in /usr/local/lib. The
- system compiler, GCC, has apparently been modified to not look
- there, contrary to what a stock GCC would do. */
-
-#define LD_SWITCH_SYSTEM -L/usr/local/lib
-#define START_FILES pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o
-#define UNEXEC unexelf.o
-#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
-#undef LIB_GCC
-#define LIB_GCC
-
-#else /* not __ELF__ */
-
-#ifndef NO_SHARED_LIBS
-#define LD_SWITCH_SYSTEM -e start -dc -L/usr/local/lib
-#define HAVE_TEXT_START /* No need to define `start_of_text'. */
-#if __FreeBSD_version >= 300002
-#define START_FILES pre-crt0.o /usr/lib/aout/crt0.o
-#else /* __FreeBSD_version < 300002 */
-#define START_FILES pre-crt0.o /usr/lib/crt0.o
-#endif /* __FreeBSD_version < 300002 */
-#define UNEXEC unexsunos4.o
-#define RUN_TIME_REMAP
-#define LIB_GCC -lgcc
-
-#else /* NO_SHARED_LIBS */
-#ifdef __FreeBSD__ /* shared libs are available, but the user prefers
- not to use them. */
-#define LD_SWITCH_SYSTEM -Bstatic -L/usr/local/lib
-#endif /* __FreeBSD__ */
-#endif /* NO_SHARED_LIBS */
-
-#endif /* not __ELF__ */
-
-#define HAVE_GETLOADAVG 1
-#define HAVE_TERMIOS
-#define NO_TERMIO
-#define DECLARE_GETPWUID_WITH_UID_T
-
-/* freebsd uses OXTABS instead of the expected TAB3. */
-#define TABDLY OXTABS
-#define TAB3 OXTABS
-
-/* this silences a few compilation warnings */
-#undef BSD_SYSTEM
-#if __FreeBSD__ == 1
-#define BSD_SYSTEM 199103
-#elif __FreeBSD__ == 2
-#define BSD_SYSTEM 199306
-#elif __FreeBSD__ >= 3
-#define BSD_SYSTEM 199506
-#endif
-
-/* Don't close pty in process.c to make it as controlling terminal.
- It is already a controlling terminal of subprocess, because we did
- ioctl TIOCSCTTY. */
-#define DONT_REOPEN_PTY
-
-/* If the system's imake configuration file defines `NeedWidePrototypes'
- as `NO', we must define NARROWPROTO manually. Such a define is
- generated in the Makefile generated by `xmkmf'. If we don't
- define NARROWPROTO, we will see the wrong function prototypes
- for X functions taking float or double parameters. */
-
-#define NARROWPROTO 1
-
-/* The following is needed to make `configure' find Xpm, Xaw3d and
- image include and library files if using /usr/bin/gcc. That
- compiler seems to be modified to not find headers in
- /usr/local/include or libs in /usr/local/lib by default. */
-
-#define C_SWITCH_SYSTEM -I/usr/X11R6/include -I/usr/local/include -L/usr/local/lib
-
-/* Circumvent a bug in FreeBSD. In the following sequence of
- writes/reads on a PTY, read(2) returns bogus data:
-
- write(2) 1022 bytes
- write(2) 954 bytes, get EAGAIN
- read(2) 1024 bytes in process_read_output
- read(2) 11 bytes in process_read_output
-
- That is, read(2) returns more bytes than have ever been written
- successfully. The 1033 bytes read are the 1022 bytes written
- successfully after processing (for example with CRs added if the
- terminal is set up that way which it is here). The same bytes will
- be seen again in a later read(2), without the CRs. */
-
-#define BROKEN_PTY_READ_AFTER_EAGAIN 1
-
-/* Tell that garbage collector that setjmp is known to save all
- registers relevant for conservative garbage collection in the
- jmp_buf. */
-
-#define GC_SETJMP_WORKS 1
-
-/* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method for marking the
- stack. */
-
-#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-
-/* Define USE_MMAP_FOR_BUFFERS to let Emacs use mmap(2) to allocate
- buffer text. This overrides REL_ALLOC. */
-
-#define USE_MMAP_FOR_BUFFERS 1
-
-/* Use sigprocmask(2) and friends instead of sigblock(2); the man page
- of sigblock says it is obsolete. */
-
-#define POSIX_SIGNALS 1
-
-/* The `combreloc' setting became the default, and it seems to be
- incompatible with unexec. Symptom is an immediate SEGV in
- XtInitializeWidget when starting Emacs under X11. */
-
-#if defined __FreeBSD_version && __FreeBSD_version >= 500042
-#define LD_SWITCH_SYSTEM_TEMACS -znocombreloc
-#endif
-
-/* arch-tag: 426529ca-b7c4-448f-b10a-d4dcdc9c78eb
- (do not change this comment) */
+/* System description header for FreeBSD systems.
+
+Copyright (C) 1994-2011 Free Software Foundation, Inc.
+
+Author: Shawn M. Carey
+(according to authors.el)
+
+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/>. */
+
+/* Get most of the stuff from bsd-common */
+#include "bsd-common.h"
+
+#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
+
+#define HAVE_GETLOADAVG 1
+
+/* This silences a few compilation warnings. */
+#undef BSD_SYSTEM
+#if __FreeBSD__ == 1
+#define BSD_SYSTEM 199103
+#elif __FreeBSD__ == 2
+#define BSD_SYSTEM 199306
+#elif __FreeBSD__ >= 3
+#define BSD_SYSTEM 199506
+#endif
+
+/* Don't close pty in process.c to make it as controlling terminal.
+ It is already a controlling terminal of subprocess, because we did
+ ioctl TIOCSCTTY. */
+#define DONT_REOPEN_PTY
+
+/* Circumvent a bug in FreeBSD. In the following sequence of
+ writes/reads on a PTY, read(2) returns bogus data:
+
+ write(2) 1022 bytes
+ write(2) 954 bytes, get EAGAIN
+ read(2) 1024 bytes in process_read_output
+ read(2) 11 bytes in process_read_output
+
+ That is, read(2) returns more bytes than have ever been written
+ successfully. The 1033 bytes read are the 1022 bytes written
+ successfully after processing (for example with CRs added if the
+ terminal is set up that way which it is here). The same bytes will
+ be seen again in a later read(2), without the CRs. */
+#define BROKEN_PTY_READ_AFTER_EAGAIN 1
+
+/* Tell that garbage collector that setjmp is known to save all
+ registers relevant for conservative garbage collection in the jmp_buf. */
+#define GC_SETJMP_WORKS 1
+
+/* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method for marking the stack. */
+#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
HCoop / bpt / emacs.git / blobdiff