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Diffstat (limited to 'Help/command/target_sources.rst')
| -rw-r--r-- | Help/command/target_sources.rst | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/Help/command/target_sources.rst b/Help/command/target_sources.rst index 653b8d7..520614a 100644 --- a/Help/command/target_sources.rst +++ b/Help/command/target_sources.rst @@ -12,27 +12,37 @@ Add sources to a target. [<INTERFACE|PUBLIC|PRIVATE> [items2...] ...]) Specifies sources to use when building a target and/or its dependents. -Relative source file paths are interpreted as being relative to the current -source directory (i.e. :variable:`CMAKE_CURRENT_SOURCE_DIR`). The -named ``<target>`` must have been created by a command such as -:command:`add_executable` or :command:`add_library` and must not be an +The named ``<target>`` must have been created by a command such as +:command:`add_executable` or :command:`add_library` or +:command:`add_custom_target` and must not be an :ref:`ALIAS target <Alias Targets>`. +.. versionchanged:: 3.13 + Relative source file paths are interpreted as being relative to the current + source directory (i.e. :variable:`CMAKE_CURRENT_SOURCE_DIR`). + See policy :policy:`CMP0076`. + +.. versionadded:: 3.20 + ``<target>`` can be a custom target. + The ``INTERFACE``, ``PUBLIC`` and ``PRIVATE`` keywords are required to specify the scope of the items following them. ``PRIVATE`` and ``PUBLIC`` items will populate the :prop_tgt:`SOURCES` property of ``<target>``, which are used when building the target itself. ``PUBLIC`` and ``INTERFACE`` items will populate the :prop_tgt:`INTERFACE_SOURCES` property of ``<target>``, which are used -when building dependents. (:ref:`IMPORTED targets <Imported Targets>` -only support ``INTERFACE`` items because they are not build targets.) +when building dependents. The following arguments specify sources. Repeated calls for the same -``<target>`` append items in the order called. +``<target>`` append items in the order called. The targets created by +:command:`add_custom_target` can only have ``PRIVATE`` scope. + +.. versionadded:: 3.3 + Allow exporting targets with :prop_tgt:`INTERFACE_SOURCES`. + +.. versionadded:: 3.11 + Allow setting ``INTERFACE`` items on :ref:`IMPORTED targets <Imported Targets>`. Arguments to ``target_sources`` may use "generator expressions" with the syntax ``$<...>``. See the :manual:`cmake-generator-expressions(7)` manual for available expressions. See the :manual:`cmake-buildsystem(7)` manual for more on defining buildsystem properties. - -See also the :policy:`CMP0076` policy for older behavior related to the -handling of relative source file paths. |