[97984] | 1 | # $Id: vbox-pragma-once.sed 104078 2024-03-27 10:03:49Z vboxsync $
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| 2 | ## @file
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| 3 | # Wraps #pragma once up in #ifndef RT_WITHOUT_PRAGMA_ONCE...#endif.
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| 4 | #
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| 5 | # This is for gcc 3.3.x and older which considers #pragma once as obsolete and
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| 6 | # warns about it unconditionally. This results in gigantic ValKit build logs
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| 7 | # and makes them hard to search for actual problems.
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| 8 | #
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| 9 | # Apply to include/crypto/*.h and include/internal/*.h with the modify
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| 10 | # in-place option of sed (not on windows, no eol attribs!):
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| 11 | # kmk_sed -f vbox-pragma-once.sed -i include/crypto/*.h include/internal/*.h
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| 12 | #
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| 13 |
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| 14 | #
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| 15 | # Copyright (C) 2006-2022 Oracle and/or its affiliates.
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| 16 | #
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| 17 | # This file is part of VirtualBox base platform packages, as
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| 18 | # available from https://www.virtualbox.org.
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| 19 | #
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| 20 | # This program is free software; you can redistribute it and/or
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| 21 | # modify it under the terms of the GNU General Public License
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| 22 | # as published by the Free Software Foundation, in version 3 of the
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| 23 | # License.
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| 24 | #
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| 25 | # This program is distributed in the hope that it will be useful, but
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| 26 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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| 27 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 28 | # General Public License for more details.
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| 29 | #
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| 30 | # You should have received a copy of the GNU General Public License
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| 31 | # along with this program; if not, see <https://www.gnu.org/licenses>.
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| 32 | #
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| 33 | # SPDX-License-Identifier: GPL-3.0-only
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| 34 | #
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| 35 |
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| 36 | # Don't apply to already patched files, so if we see RT_WITHOUT_PRAGMA_ONCE
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| 37 | # we read in a few more lines.
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| 38 | /RT_WITHOUT_PRAGMA_ONCE/!b next
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| 39 |
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| 40 | :skip
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| 41 | N
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| 42 | N
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| 43 | N
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| 44 | b end
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| 45 |
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| 46 | :next
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| 47 | # Wrap pragma once in #ifndef RT_WITHOUT_PRAGMA_ONCE.
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| 48 | s,^\([[:space:]]*[#][[:space:]]*\)pragma[[:space:]][[:space:]]*once\(.*\)$,\1ifndef RT_WITHOUT_PRAGMA_ONCE /* VBOX */\n\1pragma once\2\n\1endif /* VBOX */,
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| 49 |
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| 50 | :end
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