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| author | Brad King <brad.king@kitware.com> | 2019-10-11 12:05:59 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-10-11 12:05:59 (GMT) |
| commit | 13c8dbd5a6bede4f3455203958238165437396e9 (patch) | |
| tree | a14e991da142e16d5218d391cb911afd4b88badd /Help/prop_tgt/UNITY_BUILD.rst | |
| parent | ed06d27c7f0503a7d0d32d352d2e31bd4b82070e (diff) | |
| download | CMake-13c8dbd5a6bede4f3455203958238165437396e9.zip CMake-13c8dbd5a6bede4f3455203958238165437396e9.tar.gz CMake-13c8dbd5a6bede4f3455203958238165437396e9.tar.bz2 | |
Help: Document CMAKE_UNITY_BUILD/CMAKE_EXPORT_COMPILE_COMMANDS limitation
These two options currently do not work well together. Mention this
limitation in the documentation.
Issue: #19826
Diffstat (limited to 'Help/prop_tgt/UNITY_BUILD.rst')
| -rw-r--r-- | Help/prop_tgt/UNITY_BUILD.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Help/prop_tgt/UNITY_BUILD.rst b/Help/prop_tgt/UNITY_BUILD.rst index 1e68dcd..2faad92 100644 --- a/Help/prop_tgt/UNITY_BUILD.rst +++ b/Help/prop_tgt/UNITY_BUILD.rst @@ -26,6 +26,12 @@ The batching of source files is done by adding new sources files which will ``#include`` the source files, and exclude them from building by setting :prop_sf:`HEADER_FILE_ONLY` to ``ON``. +.. note:: + + Marking the original sources with :prop_sf:`HEADER_FILE_ONLY` + is considered an implementation detail that may change in the + future because it does not work well in combination with + the :variable:`CMAKE_EXPORT_COMPILE_COMMANDS` variable. ODR (One definition rule) errors ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |