23081219bf
Add DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION for GCC 8.1 to silence -Wstringop-truncation warning: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643 * diagnostics.h (DIAGNOSTIC_STRINGIFY_1): New. (DIAGNOSTIC_STRINGIFY): Likewise. (DIAGNOSTIC_IGNORE): Replace STRINGIFY with DIAGNOSTIC_STRINGIFY. (DIAGNOSTIC_IGNORE_SELF_MOVE): Define empty if not defined. (DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER): Likewise. (DIAGNOSTIC_IGNORE_UNUSED_FUNCTION): Likewise. (DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES): Likewise. (DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION): New.
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* Copyright (C) 2017-2018 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef DIAGNOSTICS_H
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#define DIAGNOSTICS_H
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#ifdef __GNUC__
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# define DIAGNOSTIC_PUSH _Pragma ("GCC diagnostic push")
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# define DIAGNOSTIC_POP _Pragma ("GCC diagnostic pop")
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/* Stringification. */
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# define DIAGNOSTIC_STRINGIFY_1(x) #x
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# define DIAGNOSTIC_STRINGIFY(x) DIAGNOSTIC_STRINGIFY_1 (x)
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# define DIAGNOSTIC_IGNORE(option) \
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_Pragma (DIAGNOSTIC_STRINGIFY (GCC diagnostic ignored option))
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#else
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# define DIAGNOSTIC_PUSH
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# define DIAGNOSTIC_POP
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# define DIAGNOSTIC_IGNORE(option)
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#endif
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#if defined (__clang__) /* clang */
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# define DIAGNOSTIC_IGNORE_SELF_MOVE DIAGNOSTIC_IGNORE ("-Wself-move")
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# define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER \
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DIAGNOSTIC_IGNORE ("-Wdeprecated-register")
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# define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \
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DIAGNOSTIC_IGNORE ("-Wunused-function")
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# if __has_warning ("-Wenum-compare-switch")
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# define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES \
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DIAGNOSTIC_IGNORE ("-Wenum-compare-switch")
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# endif
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#elif defined (__GNUC__) /* GCC */
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# define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \
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DIAGNOSTIC_IGNORE ("-Wunused-function")
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# if __GNUC__ == 8 && __GNUC_MINOR__ < 2
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# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION \
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DIAGNOSTIC_IGNORE ("-Wstringop-truncation")
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# endif
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#endif
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#ifndef DIAGNOSTIC_IGNORE_SELF_MOVE
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# define DIAGNOSTIC_IGNORE_SELF_MOVE
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#endif
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#ifndef DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER
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# define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER
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#endif
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#ifndef DIAGNOSTIC_IGNORE_UNUSED_FUNCTION
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# define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION
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#endif
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#ifndef DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
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# define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
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#endif
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#ifndef DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION
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# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION
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#endif
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#endif /* DIAGNOSTICS_H */
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