6d1b241ab7
Change-Id: Ic21ff7bf48f07f7277979d52e99d2c5c268de83f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157825 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
/*
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Global configuration file.
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Only for settings that apply to every source file and are unlikely to change often,
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such as whether a certain C++11 feature is available.
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Do NOT use for settings local to some code or for settings that can change often.
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Any change in this header will cause a rebuild of almost everything.
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*/
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#ifndef CONFIG_GLOBAL_H
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#define CONFIG_GLOBAL_H
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#define HAVE_GCC_BUILTIN_ATOMIC 0
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#define HAVE_SYSLOG_H 0
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// Compiler supports C++20 <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1073r3.html>
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// "Immediate functions":
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#define HAVE_CPP_CONSTEVAL 0
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// Compiler supports all of C++2a <https://wg21.link/P0202R3> "Add Constexpr Modifiers to Functions
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// in <algorithm> and <utility> Headers", <https://wg21.link/P1004R2> "Making std::vector
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// constexpr", and <https://wg21.link/P1143R2> "Adding the constinit keyword":
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#define HAVE_CPP_CONSTINIT_SORTED_VECTOR 0
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/* "CWG motion 23: P1825R0 'Merged wording for P0527R1 and P1155R3' (DR)" in
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<https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/n4829.html> "N4829 Editors' Report --
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Programming Languages -- C++" marks
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<http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1155r3.html> "More implicit moves" as a
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DR. Some versions of GCC already implemented it prior to the fix for
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<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150> "move ctor wrongly chosen in return stmt
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(derived vs. base)"; MSVC++ 14.24 started to implement it, see <https://
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developercommunity.visualstudio.com/content/problem/852827/
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msvc-1424-started-to-chose-move-ctor-in-return-der.html> "MSVC++ 14.24 started to choose move ctor
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in return derived vs. base". At least Clang 9, which does not implement it, emits
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-Werror,-Wreturn-std-move when it therefore considers a std::move to be missing. On the other
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hand, at least some versions of GCC would emit -Werror=redundant-move in places where such a
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std::move would be added unconditionally, see c00948d9bd35dfb15a331c2163f32e9ee24644fd "Silence
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bogus -Werror=redundant-move (GCC 9)". */
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#define HAVE_P1155R3 0
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// Whether the OS provides a usable dynamic loading API
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#define HAVE_DLAPI 0
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// Whether the OS uses the common UNIX dynamic loading API calls, like dlopen, dlsym, dladdr etc.
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// Use HAVE_DLAPI instead. Should not be used outside of sal/osl/unx/module.cxx!
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#define HAVE_UNIX_DLAPI 0
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#endif
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