summaryrefslogtreecommitdiffstats
path: root/Help/command/add_library.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Help/command/add_library.rst')
-rw-r--r--Help/command/add_library.rst9
1 files changed, 7 insertions, 2 deletions
diff --git a/Help/command/add_library.rst b/Help/command/add_library.rst
index 7274e44..01c415a 100644
--- a/Help/command/add_library.rst
+++ b/Help/command/add_library.rst
@@ -139,8 +139,13 @@ Alias Libraries
Creates an :ref:`Alias Target <Alias Targets>`, such that ``<name>`` can be
used to refer to ``<target>`` in subsequent commands. The ``<name>`` does
not appear in the generated buildsystem as a make target. The ``<target>``
-may not be a non-``GLOBAL`` :ref:`Imported Target <Imported Targets>` or an
-``ALIAS``.
+may not be an ``ALIAS``.
+
+An ``ALIAS`` to a non-``GLOBAL`` :ref:`Imported Target <Imported Targets>`
+has scope in the directory in which the alias is created and below.
+The :prop_tgt:`ALIAS_GLOBAL` target property can be used to check if the
+alias is global or not.
+
``ALIAS`` targets can be used as linkable targets and as targets to
read properties from. They can also be tested for existence with the
regular :command:`if(TARGET)` subcommand. The ``<name>`` may not be used