/* conf_post.h --- configure.ac includes this via AH_BOTTOM
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2015 Free Software
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2016 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.
+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
#endif
#endif
-/* When not using Clang, assume its attributes and features are absent. */
+/* Simulate __has_attribute on compilers that lack it. It is used only
+ on arguments like alloc_size that are handled in this simulation. */
#ifndef __has_attribute
-# define __has_attribute(a) false
-#endif
+# define __has_attribute(a) __has_attribute_##a
+# define __has_attribute_alloc_size (4 < __GNUC__ + (3 <= __GNUC_MINOR__))
+# define __has_attribute_cleanup (3 < __GNUC__ + (4 <= __GNUC_MINOR__))
+# define __has_attribute_externally_visible \
+ (4 < __GNUC__ + (1 <= __GNUC_MINOR__))
+# define __has_attribute_no_address_safety_analysis false
+# define __has_attribute_no_sanitize_address \
+ (4 < __GNUC__ + (8 <= __GNUC_MINOR__))
+#endif
+
+/* Simulate __has_feature on compilers that lack it. It is used only
+ to define ADDRESS_SANITIZER below. */
#ifndef __has_feature
# define __has_feature(a) false
#endif
#ifdef emacs
#define malloc hybrid_malloc
#define realloc hybrid_realloc
+#define aligned_alloc hybrid_aligned_alloc
#define calloc hybrid_calloc
#define free hybrid_free
-#if defined HAVE_GET_CURRENT_DIR_NAME && !defined BROKEN_GET_CURRENT_DIR_NAME
-#define HYBRID_GET_CURRENT_DIR_NAME 1
-#define get_current_dir_name hybrid_get_current_dir_name
-#endif
#endif
#endif /* HYBRID_MALLOC */
#undef HAVE_RINT
#endif /* HPUX */
-#ifdef IRIX6_5
-#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
#ifndef __DJGPP__
You lose; /* Emacs for DOS must be compiled with DJGPP */
#define NO_INLINE
#endif
-#if (__clang__ \
- ? __has_attribute (externally_visible) \
- : (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)))
+#if __has_attribute (externally_visible)
#define EXTERNALLY_VISIBLE __attribute__((externally_visible))
#else
#define EXTERNALLY_VISIBLE
# define ATTRIBUTE_MALLOC
#endif
-#if (__clang__ \
- ? __has_attribute (alloc_size) \
- : 4 < __GNUC__ + (3 <= __GNUC_MINOR__))
+#if __has_attribute (alloc_size)
# define ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args))
#else
# define ATTRIBUTE_ALLOC_SIZE(args)
/* Attribute of functions whose code should not have addresses
sanitized. */
-#if (__has_attribute (no_sanitize_address) \
- || 4 < __GNUC__ + (8 <= __GNUC_MINOR__))
+#if __has_attribute (no_sanitize_address)
# define ATTRIBUTE_NO_SANITIZE_ADDRESS \
__attribute__ ((no_sanitize_address)) ADDRESS_SANITIZER_WORKAROUND
#elif __has_attribute (no_address_safety_analysis)