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cxxmodules: remove support for CXX_MODULE_HEADER_UNITS filesets
There's no backing implementation for header units anyways, so just remove it for now.
This commit is contained in:
Ben Boeckel
@@ -91,15 +91,6 @@ files within those directories. The acceptable types include:
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using the ``export`` keyword). This file set type may not have an
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``INTERFACE`` scope except on ``IMPORTED`` targets.
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``CXX_MODULE_HEADER_UNITS``
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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C++ header sources which may be imported by other C++ source code. This file
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set type may not have an ``INTERFACE`` scope except on ``IMPORTED`` targets.
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The optional default file sets are named after their type. The target may not
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be a custom target or :prop_tgt:`FRAMEWORK` target.
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@@ -177,31 +168,20 @@ For file sets of type ``CXX_MODULES``:
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* :prop_tgt:`CXX_MODULE_DIRS`
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* :prop_tgt:`CXX_MODULE_DIRS_<NAME>`
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For file sets of type ``CXX_MODULE_HEADER_UNITS``:
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* :prop_tgt:`CXX_MODULE_HEADER_UNIT_SETS`
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* :prop_tgt:`INTERFACE_CXX_MODULE_HEADER_UNIT_SETS`
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* :prop_tgt:`CXX_MODULE_HEADER_UNIT_SET`
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* :prop_tgt:`CXX_MODULE_HEADER_UNIT_SET_<NAME>`
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* :prop_tgt:`CXX_MODULE_HEADER_UNIT_DIRS`
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* :prop_tgt:`CXX_MODULE_HEADER_UNIT_DIRS_<NAME>`
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Target properties related to include directories are also modified by
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``target_sources(FILE_SET)`` as follows:
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:prop_tgt:`INCLUDE_DIRECTORIES`
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If the ``TYPE`` is ``HEADERS`` or ``CXX_MODULE_HEADER_UNITS``, and the scope
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of the file set is ``PRIVATE`` or ``PUBLIC``, all of the ``BASE_DIRS`` of
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the file set are wrapped in :genex:`$<BUILD_INTERFACE>` and appended to this
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property.
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If the ``TYPE`` is ``HEADERS``, and the scope of the file set is ``PRIVATE``
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or ``PUBLIC``, all of the ``BASE_DIRS`` of the file set are wrapped in
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:genex:`$<BUILD_INTERFACE>` and appended to this property.
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:prop_tgt:`INTERFACE_INCLUDE_DIRECTORIES`
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If the ``TYPE`` is ``HEADERS`` or ``CXX_MODULE_HEADER_UNITS``, and the scope
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of the file set is ``INTERFACE`` or ``PUBLIC``, all of the ``BASE_DIRS`` of
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the file set are wrapped in :genex:`$<BUILD_INTERFACE>` and appended to this
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property.
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If the ``TYPE`` is ``HEADERS``, and the scope of the file set is
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``INTERFACE`` or ``PUBLIC``, all of the ``BASE_DIRS`` of the file set are
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wrapped in :genex:`$<BUILD_INTERFACE>` and appended to this property.
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See Also
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^^^^^^^^
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@@ -189,11 +189,6 @@ Properties on Targets
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/prop_tgt/CXX_EXTENSIONS
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/prop_tgt/CXX_MODULE_DIRS
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/prop_tgt/CXX_MODULE_DIRS_NAME
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/prop_tgt/CXX_MODULE_HEADER_UNIT_DIRS
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/prop_tgt/CXX_MODULE_HEADER_UNIT_DIRS_NAME
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/prop_tgt/CXX_MODULE_HEADER_UNIT_SET
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/prop_tgt/CXX_MODULE_HEADER_UNIT_SET_NAME
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/prop_tgt/CXX_MODULE_HEADER_UNIT_SETS
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/prop_tgt/CXX_MODULE_SET
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/prop_tgt/CXX_MODULE_SET_NAME
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/prop_tgt/CXX_MODULE_SETS
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@@ -279,7 +274,6 @@ Properties on Targets
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/prop_tgt/INTERFACE_COMPILE_DEFINITIONS
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/prop_tgt/INTERFACE_COMPILE_FEATURES
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/prop_tgt/INTERFACE_COMPILE_OPTIONS
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/prop_tgt/INTERFACE_CXX_MODULE_HEADER_UNIT_SETS
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/prop_tgt/INTERFACE_CXX_MODULE_SETS
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/prop_tgt/INTERFACE_HEADER_SETS
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/prop_tgt/INTERFACE_HEADER_SETS_TO_VERIFY
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@@ -15,8 +15,7 @@ consulted.
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Note that scanning is only performed if C++20 or higher is enabled for the
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target and the source uses the ``CXX`` language. Scanning for modules in
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sources belonging to file sets of type ``CXX_MODULES`` and
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``CXX_MODULES_HEADER_UNITS`` is always performed.
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sources belonging to file sets of type ``CXX_MODULES`` is always performed.
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.. note ::
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@@ -1,19 +0,0 @@
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CXX_MODULE_HEADER_UNIT_DIRS
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---------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Semicolon-separated list of base directories of the target's default C++
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module header set (i.e. the file set with name and type
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``CXX_MODULE_HEADER_UNITS``). The property supports
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:manual:`generator expressions <cmake-generator-expressions(7)>`.
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This property is normally only set by :command:`target_sources(FILE_SET)`
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rather than being manipulated directly.
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See :prop_tgt:`CXX_MODULE_HEADER_UNIT_DIRS_<NAME>` for the list of base
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directories in other C++ module header sets.
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@@ -1,21 +0,0 @@
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CXX_MODULE_HEADER_UNIT_DIRS_<NAME>
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----------------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Semicolon-separated list of base directories of the target's ``<NAME>`` C++
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module header set, which has the set type ``CXX_MODULE_HEADER_UNITS``. The
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property supports
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:manual:`generator expressions <cmake-generator-expressions(7)>`.
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This property is normally only set by :command:`target_sources(FILE_SET)`
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rather than being manipulated directly.
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See :prop_tgt:`CXX_MODULE_HEADER_UNIT_DIRS` for the list of base directories
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in the default C++ module header set. See
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:prop_tgt:`CXX_MODULE_HEADER_UNIT_SETS` for the file set names of all C++
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module header sets.
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@@ -1,20 +0,0 @@
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CXX_MODULE_HEADER_UNIT_SET
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--------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Semicolon-separated list of files in the target's default C++ module header
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set, (i.e. the file set with name and type ``CXX_MODULE_HEADER_UNITS``). If
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any of the paths are relative, they are computed relative to the target's
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source directory. The property supports
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:manual:`generator expressions <cmake-generator-expressions(7)>`.
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This property is normally only set by :command:`target_sources(FILE_SET)`
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rather than being manipulated directly.
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See :prop_tgt:`CXX_MODULE_HEADER_UNIT_SET_<NAME>` for the list of files in
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other C++ module header sets.
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@@ -1,20 +0,0 @@
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CXX_MODULE_HEADER_UNIT_SETS
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---------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Read-only list of the target's ``PRIVATE`` and ``PUBLIC`` C++ module header
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sets (i.e. all file sets with the type ``CXX_MODULE_HEADER_UNITS``). Files
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listed in these file sets are treated as source files for the purpose of IDE
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integration.
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C++ module header sets may be defined using the :command:`target_sources`
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command ``FILE_SET`` option with type ``CXX_MODULE_HEADER_UNITS``.
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See also :prop_tgt:`CXX_MODULE_HEADER_UNIT_SET_<NAME>`,
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:prop_tgt:`CXX_MODULE_HEADER_UNIT_SET` and
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:prop_tgt:`INTERFACE_CXX_MODULE_HEADER_UNIT_SETS`.
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@@ -1,21 +0,0 @@
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CXX_MODULE_HEADER_UNIT_SET_<NAME>
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---------------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Semicolon-separated list of files in the target's ``<NAME>`` C++ module header
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set, which has the set type ``CXX_MODULE_HEADER_UNITS``. If any of the paths
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are relative, they are computed relative to the target's source directory. The
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property supports
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:manual:`generator expressions <cmake-generator-expressions(7)>`.
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This property is normally only set by :command:`target_sources(FILE_SET)`
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rather than being manipulated directly.
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See :prop_tgt:`CXX_MODULE_HEADER_UNIT_SET` for the list of files in the
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default C++ module header set. See :prop_tgt:`CXX_MODULE_HEADER_UNIT_SETS` for
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the file set names of all C++ module header sets.
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@@ -19,7 +19,7 @@ scan the target's ``CXX`` sources at build time.
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Note that scanning is only performed if C++20 or higher is enabled for the
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target. Scanning for modules in the target's sources belonging to file sets
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of type ``CXX_MODULES`` and ``CXX_MODULES_HEADER_UNITS`` is always performed.
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of type ``CXX_MODULES`` is always performed.
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.. note ::
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@@ -1,18 +0,0 @@
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INTERFACE_CXX_MODULE_HEADER_UNIT_SETS
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-------------------------------------
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.. versionadded:: 3.25
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.. note ::
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Experimental. Gated by ``CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API``
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Read-only list of the target's ``PUBLIC`` C++ module header sets (i.e. all
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file sets with the type ``CXX_MODULE_HEADER_UNITS``). Files listed in these
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C++ module header sets can be installed with :command:`install(TARGETS)` and
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exported with :command:`install(EXPORT)` and :command:`export`.
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C++ module header sets may be defined using the :command:`target_sources`
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command ``FILE_SET`` option with type ``CXX_MODULE_HEADER_UNITS``.
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See also :prop_tgt:`CXX_MODULE_HEADER_UNIT_SETS`.
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