Feature #1327 ยป 0043-gnulib-common.m4-Update-to-serial-109.patch
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# gnulib-common.m4
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# serial 108
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# serial 109
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dnl Copyright (C) 2007-2025 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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AH_VERBATIM([0witness],
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[/* Witness that <config.h> has been included. */
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#define _GL_CONFIG_H_INCLUDED 1
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])
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dnl Avoid warnings from gcc -Wtrailing-whitespace.
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dnl This is a temporary workaround until Autoconf fixes it.
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dnl Test case:
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dnl empty1=; empty2=; AC_DEFINE_UNQUOTED([FOO], [$empty1$empty2], [...])
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dnl should produce "#define FOO /**/", not "#define FOO ".
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AH_TOP([#if defined __GNUC__ && __GNUC__ >= 15 && !defined __clang__
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wtrailing-whitespace"
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#endif
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])
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AH_BOTTOM([#if defined __GNUC__ && __GNUC__ >= 15 && !defined __clang__
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# pragma GCC diagnostic pop
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#endif
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])
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AH_VERBATIM([_GL_GNUC_PREREQ],
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[/* True if the compiler says it groks GNU C version MAJOR.MINOR.
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# define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
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# else
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# define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr
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/* The following lines list the first GCC version that supports the attribute.
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Although the lines are not used in GCC 5 and later (as GCC 5 introduced
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__has_attribute support), list GCC versions 5+ anyway for completeness. */
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# define _GL_ATTR_alloc_size _GL_GNUC_PREREQ (4, 3)
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# define _GL_ATTR_always_inline _GL_GNUC_PREREQ (3, 2)
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# define _GL_ATTR_artificial _GL_GNUC_PREREQ (4, 3)
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| ... | ... | |
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# define _GL_ATTR_nothrow _GL_GNUC_PREREQ (3, 3)
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# define _GL_ATTR_packed _GL_GNUC_PREREQ (2, 7)
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# define _GL_ATTR_pure _GL_GNUC_PREREQ (2, 96)
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# define _GL_ATTR_reproducible 0 /* not yet supported, as of GCC 14 */
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# define _GL_ATTR_reproducible _GL_GNUC_PREREQ (15, 1)
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# define _GL_ATTR_returns_nonnull _GL_GNUC_PREREQ (4, 9)
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# define _GL_ATTR_sentinel _GL_GNUC_PREREQ (4, 0)
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# define _GL_ATTR_unsequenced 0 /* not yet supported, as of GCC 14 */
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# define _GL_ATTR_unsequenced _GL_GNUC_PREREQ (15, 1)
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# define _GL_ATTR_unused _GL_GNUC_PREREQ (2, 7)
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# define _GL_ATTR_warn_unused_result _GL_GNUC_PREREQ (3, 4)
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# endif
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