diff options
| author | Luboš Luňák <l.lunak@collabora.com> | 2019-09-22 20:28:38 +0200 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2019-10-04 08:59:13 +0200 |
| commit | 98dc4ec4957ffa520c9acb21d2477df36496a000 (patch) | |
| tree | ab76a20e0660911584d91b444b7369d0ef383841 /pch | |
| parent | 08d02b550a1aee0e109334384c260244d450d6a0 (diff) | |
support reusing PCH if linktarget has additional reasonable defines
Where reasonable means they are from a list of defines known not
to affect the system headers, and so they are safe to differ from
how the PCH was built. A bit hackish, but works in practice.
Change-Id: Ia00d2e4c56212aca05ba9d47abbb0d253998219f
Reviewed-on: https://gerrit.libreoffice.org/79364
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'pch')
| -rw-r--r-- | pch/inc/clangfix.hxx | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/pch/inc/clangfix.hxx b/pch/inc/clangfix.hxx new file mode 100644 index 000000000000..9d1c131081b8 --- /dev/null +++ b/pch/inc/clangfix.hxx @@ -0,0 +1,29 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifdef __clang__ +// This is a bit lame, but when using -DMACRO that wasn't present when the PCH was built, +// Clang suddenly subjects it to the -Wunused-macros check, which isn't the case otherwise. +// And many of these macros are not actually used. So use them here to silence the warnings. +// See gb_PrecompiledHeader_ignore_flags_system in solenv/gbuild/PrecompiledHeaders.mk . + +#ifdef SAX_DLLIMPLEMENTATION +#endif +#ifdef FASTSAX_DLLIMPLEMENTATION +#endif +#ifdef SYSTEM_EXPAT +#endif +#ifdef SYSTEM_LIBXML +#endif +#ifdef SYSTEM_ZLIB +#endif + +#endif // __clang__ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |