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gnulib: update, and use the attribute module

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* gnulib: Update.
* bootstrap.conf: Use attribute.
* src/system.h: Remove macros for attributes.
Adjust dependencies.
* src/scan-gram.l (DEPRECATED): Rename as...
(DEPRECATED_DIRECTIVE): this, to avoid the clash with the DEPRECATED macro.
This commit is contained in:
Akim Demaille
2020-05-08 17:35:23 +02:00
parent f049a57eec
commit fb49a10e2c
8 changed files with 22 additions and 40 deletions
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23
src/system.h
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@@ -110,28 +110,7 @@ typedef size_t uintptr_t;
Bison's performance anyway. */
# define PACIFY_CC(Code) Code
# ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if (! defined __GNUC__ || __GNUC__ < 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
# define __attribute__(Spec) /* empty */
# endif
# endif
/* The __-protected variants of 'format' and 'printf' attributes
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __format__ format
# define __printf__ printf
# endif
# ifndef ATTRIBUTE_NORETURN
# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
# endif
# ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# endif
# include <attribute.h>
/*------.