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| author | Malcolm Bechard <malcolm@derivative.ca> | 2023-02-13 18:15:00 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2023-02-14 14:11:45 (GMT) |
| commit | f513781bc51e99ceb003ac11c93639bb09e05cf4 (patch) | |
| tree | d12e5b38cdc43816bdb7ac931343570decd89c1e /Tests/RunCMake | |
| parent | 8a73af36b04723f1967c88d95f692c93f267b485 (diff) | |
| download | CMake-f513781bc51e99ceb003ac11c93639bb09e05cf4.zip CMake-f513781bc51e99ceb003ac11c93639bb09e05cf4.tar.gz CMake-f513781bc51e99ceb003ac11c93639bb09e05cf4.tar.bz2 | |
WINDOWS_EXPORT_ALL_SYMBOLS: Export vftable symbol
`pybind11` requires access to this symbol to link in some cases.
Include this symbol when generating automatic exports via
`CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS`.
Fixes: #24406
Diffstat (limited to 'Tests/RunCMake')
| -rw-r--r-- | Tests/RunCMake/AutoExportDll/hello.cxx | 9 | ||||
| -rw-r--r-- | Tests/RunCMake/AutoExportDll/hello.h | 17 | ||||
| -rw-r--r-- | Tests/RunCMake/AutoExportDll/say.cxx | 3 |
3 files changed, 29 insertions, 0 deletions
diff --git a/Tests/RunCMake/AutoExportDll/hello.cxx b/Tests/RunCMake/AutoExportDll/hello.cxx index 74e7a4e..35ccbb7 100644 --- a/Tests/RunCMake/AutoExportDll/hello.cxx +++ b/Tests/RunCMake/AutoExportDll/hello.cxx @@ -12,3 +12,12 @@ void hello() } void Hello::operator delete[](void*){}; void Hello::operator delete(void*){}; + +#ifdef HELLO_VFTABLE +HelloVFTable::HelloVFTable() +{ +} +HelloVFTable::~HelloVFTable() +{ +} +#endif diff --git a/Tests/RunCMake/AutoExportDll/hello.h b/Tests/RunCMake/AutoExportDll/hello.h index 7192f65..410ffab 100644 --- a/Tests/RunCMake/AutoExportDll/hello.h +++ b/Tests/RunCMake/AutoExportDll/hello.h @@ -16,3 +16,20 @@ public: static void operator delete[](void*); static void operator delete(void*); }; + +// In the MSVC ABI, a delegating constructor references the vftable. +#if __cplusplus >= 201103L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201103L) +# define HELLO_VFTABLE +#endif +#ifdef HELLO_VFTABLE +class HelloVFTable +{ +public: + HelloVFTable(); + HelloVFTable(int) + : HelloVFTable() + { + } + virtual ~HelloVFTable(); +}; +#endif diff --git a/Tests/RunCMake/AutoExportDll/say.cxx b/Tests/RunCMake/AutoExportDll/say.cxx index 8fc768a..a9459a9 100644 --- a/Tests/RunCMake/AutoExportDll/say.cxx +++ b/Tests/RunCMake/AutoExportDll/say.cxx @@ -53,5 +53,8 @@ int main() #ifdef HAS_JUSTNOP justnop(); #endif +#ifdef HELLO_VFTABLE + HelloVFTable helloVFTable(1); +#endif return 0; } |