Merge topic 'doc-imported-soname'

4d6e899578 Help: Document in add_library how to import libraries with SONAME

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5975
This commit is contained in:
Brad King
2021-04-05 15:34:16 +00:00
committed by Kitware Robot

View File

@@ -189,12 +189,24 @@ The ``<type>`` must be one of:
References a library file located outside the project. The
:prop_tgt:`IMPORTED_LOCATION` target property (or its per-configuration
variant :prop_tgt:`IMPORTED_LOCATION_<CONFIG>`) specifies the
location of the main library file on disk. In the case of a ``SHARED``
library on Windows, the :prop_tgt:`IMPORTED_IMPLIB` target property
(or its per-configuration variant :prop_tgt:`IMPORTED_IMPLIB_<CONFIG>`)
specifies the location of the DLL import library file (``.lib`` or
``.dll.a``) on disk, and the ``IMPORTED_LOCATION`` is the location of
the ``.dll`` runtime library (and is optional).
location of the main library file on disk:
* For a ``SHARED`` library on most non-Windows platforms, the main library
file is the ``.so`` or ``.dylib`` file used by both linkers and dynamic
loaders. If the referenced library file has a ``SONAME`` (or on macOS,
has a ``LC_ID_DYLIB`` starting in ``@rpath/``), the value of that field
should be set in the :prop_tgt:`IMPORTED_SONAME` target property.
If the referenced library file does not have a ``SONAME``, but the
platform supports it, then the :prop_tgt:`IMPORTED_NO_SONAME` target
property should be set.
* For a ``SHARED`` library on Windows, the :prop_tgt:`IMPORTED_IMPLIB`
target property (or its per-configuration variant
:prop_tgt:`IMPORTED_IMPLIB_<CONFIG>`) specifies the location of the
DLL import library file (``.lib`` or ``.dll.a``) on disk, and the
``IMPORTED_LOCATION`` is the location of the ``.dll`` runtime
library (and is optional).
Additional usage requirements may be specified in ``INTERFACE_*`` properties.
An ``UNKNOWN`` library type is typically only used in the implementation of