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Diffstat (limited to 'Help/command/add_custom_command.rst')
| -rw-r--r-- | Help/command/add_custom_command.rst | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/Help/command/add_custom_command.rst b/Help/command/add_custom_command.rst index 293d3f01bc..1ccd4348ec 100644 --- a/Help/command/add_custom_command.rst +++ b/Help/command/add_custom_command.rst @@ -25,7 +25,8 @@ The first signature is for adding a custom command to produce an output: [DEPFILE depfile] [JOB_POOL job_pool] [VERBATIM] [APPEND] [USES_TERMINAL] - [COMMAND_EXPAND_LISTS]) + [COMMAND_EXPAND_LISTS] + [DEPENDS_EXPLICIT_ONLY]) This defines a command to generate specified ``OUTPUT`` file(s). A target created in the same directory (``CMakeLists.txt`` file) @@ -357,6 +358,24 @@ The options are: :ref:`Makefile Generators`, :ref:`Visual Studio Generators`, and the :generator:`Xcode` generator. +``DEPENDS_EXPLICIT_ONLY`` + + .. versionadded:: 3.27 + + Indicate that the command's ``DEPENDS`` argument represents all files + required by the command and implicit dependencies are not required. + + Without this option, if any target uses the output of the custom command, + CMake will consider that target's dependencies as implicit dependencies for + the custom command in case this custom command requires files implicitly + created by those targets. + + This option can be enabled on all custom commands by setting + :variable:`CMAKE_ADD_CUSTOM_COMMAND_DEPENDS_EXPLICIT_ONLY` to ``ON``. + + Only the :ref:`Ninja Generators` actually use this information to remove + unnecessary implicit dependencies. + Examples: Generating Files ^^^^^^^^^^^^^^^^^^^^^^^^^^ |