CPack/Archive: per component filenames support

Support for setting archive packager specific
per component filenames and monolithic package
filenames.

Modules/CPackArchive.cmake

@@ -0,0 +1,39 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#.rst:
+# CPackArchive
+# ------------
+#
+# Archive CPack generator that supports packaging of sources and binaries in
+# different formats:
+#
+#   - 7Z - 7zip - (.7z)
+#   - TBZ2 (.tar.bz2)
+#   - TGZ (.tar.gz)
+#   - TXZ (.tar.xz)
+#   - TZ (.tar.Z)
+#   - ZIP (.zip)
+#
+# Variables specific to CPack Archive generator
+# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+#
+# .. variable:: CPACK_ARCHIVE_FILE_NAME
+#               CPACK_ARCHIVE_<component>_FILE_NAME
+#
+#  Package file name without extension which is added automatically depending
+#  on the archive format.
+#
+#  * Mandatory : YES
+#  * Default   : ``<CPACK_PACKAGE_FILE_NAME>[-<component>].<extension>`` with
+#                spaces replaced by '-'
+#
+# .. variable:: CPACK_ARCHIVE_COMPONENT_INSTALL
+#
+#  Enable component packaging for CPackArchive
+#
+#  * Mandatory : NO
+#  * Default   : OFF
+#
+#  If enabled (ON) multiple packages are generated. By default a single package
+#  containing files of all components is generated.