cpack: Add `CPACK_INSTALL_CMAKE_CONFIGURATIONS` variable

For the multi-configuration generators one can specify the list
of configurations to include in the package.

E.g. having a project, where debug libraries have a suffix to
distinct them from the release builds, one can build the package
containing both `Debug` and `Release` binaries.

2 files changed, 10 insertions, 3 deletions

diff --git a/Help/manual/cpack.1.rst b/Help/manual/cpack.1.rst
index 10f617e..f82c466 100644
--- a/Help/manual/cpack.1.rst
+++ b/Help/manual/cpack.1.rst
@@ -48,9 +48,11 @@ Options
   the :variable:`CPACK_GENERATOR` variable determines the default set of
   generators that will be used.
 
-``-C <Configuration>``
-  Specify the project configuration to be packaged (e.g. ``Debug``,
-  ``Release``, etc.).  When the CMake project uses a multi-configuration
+``-C <configs>``
+  Specify the project configuration(s) to be packaged (e.g. ``Debug``,
+  ``Release``, etc.), where ``<configs>`` is a
+  :ref:`semicolon-separated list <CMake Language Lists>`.
+  When the CMake project uses a multi-configuration
   generator such as Xcode or Visual Studio, this option is needed to tell
   ``cpack`` which built executables to include in the package.
 
diff --git a/Help/release/dev/cpack-install-multiple-configurations.rst b/Help/release/dev/cpack-install-multiple-configurations.rst
new file mode 100644
index 0000000..d1692dc
--- /dev/null
+++ b/Help/release/dev/cpack-install-multiple-configurations.rst
@@ -0,0 +1,5 @@
+cpack-install-multiple-configurations
+-------------------------------------
+
+* CPack learned :variable:`CPACK_INSTALL_CMAKE_CONFIGURATIONS` to control
+  what configurations going to be packaged for multi-configuration generators.