summaryrefslogtreecommitdiffstats
path: root/Help/manual/cmake-generator-expressions.7.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Help/manual/cmake-generator-expressions.7.rst')
-rw-r--r--Help/manual/cmake-generator-expressions.7.rst11
1 files changed, 11 insertions, 0 deletions
diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst
index 8c3f2d7..022ffcc 100644
--- a/Help/manual/cmake-generator-expressions.7.rst
+++ b/Help/manual/cmake-generator-expressions.7.rst
@@ -195,6 +195,12 @@ Two forms of conditional generator expressions are supported:
if ``condition`` is ``0``. Any other value for ``condition`` results in an
error.
+ .. versionadded:: 3.28
+
+ This generator expression short-circuits such that generator expressions in
+ ``false_string`` will not evaluate when ``condition`` is ``1``, and generator
+ expressions in ``true_string`` will not evaluate when condition is ``0``.
+
Typically, the ``condition`` is itself a generator expression. For instance,
the following expression expands to ``DEBUG_MODE`` when the ``Debug``
configuration is used, and the empty string for all other configurations:
@@ -252,6 +258,11 @@ The common boolean logic operators are supported:
``condition`` must be ``0`` or ``1``. The result of the expression is
``0`` if ``condition`` is ``1``, else ``1``.
+ .. versionadded:: 3.28
+
+ Logical operators short-circuit such that generator expressions in the
+ arguments list will not be evaluated once a return value can be determined.
+
.. _`Comparison Expressions`:
Primary Comparison Expressions