/* 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, 2004-2014 Free Software
+Foundation, Inc.
This file is part of GNU Emacs.
# include config_opsysfile
#endif
+#include <stdbool.h>
+
+/* The pre-C99 <stdbool.h> emulation doesn't work for bool bitfields.
+ Nor does compiling Objective-C with standard GCC. */
+#if __STDC_VERSION__ < 199901 || NS_IMPL_GNUSTEP
+typedef unsigned int bool_bf;
+#else
+typedef bool bool_bf;
+#endif
+
#ifndef WINDOWSNT
/* On AIX 3 this must be included before any other include file. */
#include <alloca.h>
#endif
#endif
-/* This silences a few compilation warnings on FreeBSD. */
-#ifdef BSD_SYSTEM_AHB
-#undef BSD_SYSTEM_AHB
-#undef BSD_SYSTEM
-#if __FreeBSD__ == 1
-#define BSD_SYSTEM 199103
-#elif __FreeBSD__ == 2
-#define BSD_SYSTEM 199306
-#elif __FreeBSD__ >= 3
-#define BSD_SYSTEM 199506
+/* When not using Clang, assume its attributes and features are absent. */
+#ifndef __has_attribute
+# define __has_attribute(a) false
+#endif
+#ifndef __has_feature
+# define __has_feature(a) false
#endif
+
+/* True if addresses are being sanitized. */
+#if defined __SANITIZE_ADDRESS__ || __has_feature (address_sanitizer)
+# define ADDRESS_SANITIZER true
+#else
+# define ADDRESS_SANITIZER false
#endif
#ifdef DARWIN_OS
#define malloc unexec_malloc
#define realloc unexec_realloc
#define free unexec_free
-/* Don't use posix_memalign because it is not compatible with unexmacosx.c. */
-#undef HAVE_POSIX_MEMALIGN
#endif
/* The following solves the problem that Emacs hangs when evaluating
(make-comint "test0" "/nodir/nofile" nil "") when /nodir/nofile
#ifdef emacs
char *_getpty();
#endif
-
+#define INET6 /* Needed for struct sockaddr_in6. */
+#undef HAVE_GETADDRINFO /* IRIX has getaddrinfo but not struct addrinfo. */
#endif /* IRIX6_5 */
#ifdef MSDOS
#endif
#endif
+#ifdef CYGWIN
+#define SYSTEM_PURESIZE_EXTRA 10000
+#endif
+
#if defined HAVE_NTGUI && !defined DebPrint
# ifdef EMACSDEBUG
extern void _DebPrint (const char *fmt, ...);
/* 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)
-#ifdef make_number
-/* If make_number is a macro, use it. */
#define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
-#else
-/* If make_number is a function, avoid it. */
-#define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
-#endif
#endif
-/* Tell gnulib to omit support for openat-related functions having a
- first argument other than AT_FDCWD. */
-#define GNULIB_SUPPORT_ONLY_AT_FDCWD
-
#include <string.h>
#include <stdlib.h>
#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
#define ATTRIBUTE_CONST _GL_ATTRIBUTE_CONST
+/* Work around GCC bug 59600: when a function is inlined, the inlined
+ code may have its addresses sanitized even if the function has the
+ no_sanitize_address attribute. This bug is present in GCC 4.8.2
+ and clang 3.3, the latest releases as of December 2013, and the
+ only platforms known to support address sanitization. When the bug
+ is fixed the #if can be updated accordingly. */
+#if ADDRESS_SANITIZER
+# define ADDRESS_SANITIZER_WORKAROUND NO_INLINE
+#else
+# define ADDRESS_SANITIZER_WORKAROUND
+#endif
+
+/* Attribute of functions whose code should not have addresses
+ sanitized. */
+
+#if (__has_attribute (no_sanitize_address) \
+ || 4 < __GNUC__ + (8 <= __GNUC_MINOR__))
+# define ATTRIBUTE_NO_SANITIZE_ADDRESS \
+ __attribute__ ((no_sanitize_address)) ADDRESS_SANITIZER_WORKAROUND
+#elif __has_attribute (no_address_safety_analysis)
+# define ATTRIBUTE_NO_SANITIZE_ADDRESS \
+ __attribute__ ((no_address_safety_analysis)) ADDRESS_SANITIZER_WORKAROUND
+#else
+# define ATTRIBUTE_NO_SANITIZE_ADDRESS
+#endif
+
/* Some versions of GNU/Linux define noinline in their headers. */
#ifdef noinline
#undef noinline
#endif
-#define INLINE _GL_INLINE
+/* Use Gnulib's extern-inline module for extern inline functions.
+ An include file foo.h should prepend FOO_INLINE to function
+ definitions, with the following overall pattern:
+
+ [#include any other .h files first.]
+ ...
+ INLINE_HEADER_BEGIN
+ ...
+ INLINE int
+ incr (int i)
+ {
+ return i + 1;
+ }
+ ...
+ INLINE_HEADER_END
+
+ For every executable, exactly one file that includes the header
+ should do this:
+
+ #define INLINE EXTERN_INLINE
+
+ before including config.h or any other .h file.
+ Other .c files should not define INLINE.
+
+ C99 compilers compile functions like 'incr' as C99-style extern
+ inline functions. Pre-C99 GCCs do something similar with
+ GNU-specific keywords. Pre-C99 non-GCC compilers use static
+ functions, which bloats the code but is good enough. */
+
+#ifndef INLINE
+# define INLINE _GL_INLINE
+#endif
#define EXTERN_INLINE _GL_EXTERN_INLINE
#define INLINE_HEADER_BEGIN _GL_INLINE_HEADER_BEGIN
#define INLINE_HEADER_END _GL_INLINE_HEADER_END
+/* To use the struct hack with N elements, declare the struct like this:
+ struct s { ...; t name[FLEXIBLE_ARRAY_MEMBER]; };
+ and allocate (offsetof (struct s, name) + N * sizeof (t)) bytes. */
+#if 199901 <= __STDC_VERSION__
+# define FLEXIBLE_ARRAY_MEMBER
+#elif __GNUC__ && !defined __STRICT_ANSI__
+# define FLEXIBLE_ARRAY_MEMBER 0
+#else
+# define FLEXIBLE_ARRAY_MEMBER 1
+#endif
+
/* 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 */