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Help: ENVIRONMENT_MODIFICATION clarify only supports singular values

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Lists need to be externally iterated
This commit is contained in:
Robert Maynard
2022-02-23 13:07:34 -05:00
parent 885a17b2db
commit 79f64cc773
1 changed files with 11 additions and 9 deletions
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Help/prop_test/ENVIRONMENT_MODIFICATION.rst
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@@ -18,17 +18,19 @@ order specified in the property's value. The ``OP`` may be one of:
to its state from the rest of the CTest execution.
- ``set``: Replaces the current value of ``MYVAR`` with ``VALUE``.
- ``unset``: Unsets the current value of ``MYVAR``.
- ``string_append``: Appends ``VALUE`` to the current value of ``MYVAR``.
- ``string_prepend``: Prepends ``VALUE`` to the current value of ``MYVAR``.
- ``path_list_append``: Appends ``VALUE`` to the current value of ``MYVAR``
using the host platform's path list separator (``;`` on Windows and ``:``
elsewhere).
- ``path_list_prepend``: Prepends ``VALUE`` to the current value of
- ``string_append``: Appends singular ``VALUE`` to the current value of
``MYVAR``.
- ``string_prepend``: Prepends singular ``VALUE`` to the current value of
``MYVAR``.
- ``path_list_append``: Appends singular ``VALUE`` to the current value of
``MYVAR`` using the host platform's path list separator (``;`` on Windows
and ``:`` elsewhere).
- ``cmake_list_append``: Appends ``VALUE`` to the current value of ``MYVAR``
using ``;`` as the separator.
- ``cmake_list_prepend``: Prepends ``VALUE`` to the current value of
- ``path_list_prepend``: Prepends singular ``VALUE`` to the current value of
``MYVAR`` using the host platform's path list separator (``;`` on Windows
and ``:`` elsewhere).
- ``cmake_list_append``: Appends singular ``VALUE`` to the current value of
``MYVAR`` using ``;`` as the separator.
- ``cmake_list_prepend``: Prepends singular ``VALUE`` to the current value of
``MYVAR`` using ``;`` as the separator.
Unrecognized ``OP`` values will result in the test failing before it is