Merge from emacs-24; up to 2012-12-17T11:17:34Z!rgm@gnu.org

[gnu-emacs] / src / conf_post.h

diff --git a/src/conf_post.h b/src/conf_post.h
index 0870c17487b2148e338d7bd98f76843e844db1f0..6c9747a436cd480a7070d583fb246da700cbaaea 100644 (file)
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -1,7 +1,7 @@
 /* conf_post.h --- configure.ac includes this via AH_BOTTOM
 
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2012
-  Free Software Foundation, Inc.
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2013 Free Software
+Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -40,9 +40,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 #endif
 
-#ifdef SIGNAL_H_AHB
-#undef SIGNAL_H_AHB
-#include <signal.h>
+#ifndef __has_attribute
+# define __has_attribute(a) 0 /* non-clang */
 #endif
 
 /* This silences a few compilation warnings on FreeBSD.  */
@@ -90,6 +89,13 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef HAVE_RINT
 #endif  /* HPUX */
 
+#ifdef IRIX6_5
+#ifdef emacs
+char *_getpty();
+#endif
+
+#endif /* IRIX6_5 */
+
 #ifdef MSDOS
 #ifndef __DJGPP__
 You lose; /* Emacs for DOS must be compiled with DJGPP */
@@ -108,8 +114,17 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #else
 # define lstat stat
 #endif
+/* The "portable" definition of _GL_INLINE on config.h does not work
+   with DJGPP GCC 3.4.4: it causes unresolved externals in sysdep.c,
+   although lib/execinfo.h is included and the inline functions there
+   are visible.  */
+#if __GNUC__ < 4
+# define _GL_EXECINFO_INLINE inline
+#endif
 /* End of gnulib-related stuff.  */
 
+#define emacs_raise(sig) msdos_fatal_signal (sig)
+
 /* Define one of these for easier conditionals.  */
 #ifdef HAVE_X_WINDOWS
 /* We need a little extra space, see ../../lisp/loadup.el and the
@@ -130,30 +145,6 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #endif
 #endif  /* MSDOS */
 
-#ifdef IRIX6_5
-#ifdef emacs
-char *_getpty();
-#endif
-
-#undef SA_RESTART     /* not the same as defining BROKEN_SA_RESTART */
-#endif /* IRIX6_5 */
-
-#ifdef USG5_4
-/* Get FIONREAD from <sys/filio.h>.  Get <sys/ttold.h> to get struct tchars.
-   But get <termio.h> first to make sure ttold.h doesn't interfere.  */
-#include <sys/wait.h>
-
-#ifdef emacs
-#include <sys/filio.h>
-#include <termio.h>
-#include <sys/ttold.h>
-#include <signal.h>
-#include <sys/stream.h>
-#include <sys/stropts.h>
-#include <sys/termios.h>
-#endif
-#endif  /* USG5_4 */
-
 /* Mac OS X / GNUstep need a bit more pure memory.  Of the existing knobs,
    SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems.  */
 #ifdef HAVE_NS
@@ -164,10 +155,24 @@ char *_getpty();
 #endif
 #endif
 
+#if defined HAVE_NTGUI && !defined DebPrint
+# ifdef EMACSDEBUG
+extern void _DebPrint (const char *fmt, ...);
+#  define DebPrint(stuff) _DebPrint stuff
+# else
+#  define DebPrint(stuff)
+# endif
+#endif
+
+#if defined CYGWIN && defined HAVE_NTGUI
+# define NTGUI_UNICODE /* Cygwin runs only on UNICODE-supporting systems */
+# define _WIN32_WINNT 0x500 /* Win2k */
+#endif
+
 #ifdef emacs /* Don't do this for lib-src.  */
 /* Tell regex.c to use a type compatible with Emacs.  */
 #define RE_TRANSLATE_TYPE Lisp_Object
-#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
+#define RE_TRANSLATE(TBL, C) char_table_translate (TBL, C)
 #ifdef make_number
 /* If make_number is a macro, use it.  */
 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
@@ -186,7 +191,9 @@ char *_getpty();
 #define NO_INLINE
 #endif
 
-#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
+#if (__clang__                                                         \
+     ? __has_attribute (externally_visible)                            \
+     : (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)))
 #define EXTERNALLY_VISIBLE __attribute__((externally_visible))
 #else
 #define EXTERNALLY_VISIBLE
@@ -213,4 +220,21 @@ char *_getpty();
 #undef noinline
 #endif
 
+#define INLINE _GL_INLINE
+#define EXTERN_INLINE _GL_EXTERN_INLINE
+#define INLINE_HEADER_BEGIN _GL_INLINE_HEADER_BEGIN
+#define INLINE_HEADER_END _GL_INLINE_HEADER_END
+
+/* Use this to suppress gcc's `...may be used before initialized' warnings. */
+#ifdef lint
+/* Use CODE only if lint checking is in effect.  */
+# define IF_LINT(Code) Code
+/* Assume that the expression COND is true.  This differs in intent
+   from 'assert', as it is a message from the programmer to the compiler.  */
+# define lint_assume(cond) ((cond) ? (void) 0 : abort ())
+#else
+# define IF_LINT(Code) /* empty */
+# define lint_assume(cond) ((void) (0 && (cond)))
+#endif
+
 /* conf_post.h ends here */