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Help: FetchContent FIND_PACKAGE_ARGS REQUIRED usually inappropriate

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Craig Scott
2023-11-06 14:41:49 +11:00
parent 6341267780
commit d007d304ff
1 changed files with 6 additions and 0 deletions
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Modules/FetchContent.cmake
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@@ -195,6 +195,12 @@ Commands
still be called if :variable:`FETCHCONTENT_TRY_FIND_PACKAGE_MODE` is
set to ``OPT_IN`` or is not set.
It would not normally be appropriate to specify ``REQUIRED`` as one of
the additional arguments after ``FIND_PACKAGE_ARGS``. Doing so would
mean the :command:`find_package` call must succeed, so none of the other
details specified in the ``FetchContent_Declare()`` call would get a
chance to be used as a fall-back.
Everything after the ``FIND_PACKAGE_ARGS`` keyword is appended to the
:command:`find_package` call, so all other ``<contentOptions>`` must
come before the ``FIND_PACKAGE_ARGS`` keyword. If the