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-rw-r--r--Help/prop_tgt/CXX_EXTENSIONS.rst4
-rw-r--r--Help/prop_tgt/C_EXTENSIONS.rst4
2 files changed, 8 insertions, 0 deletions
diff --git a/Help/prop_tgt/CXX_EXTENSIONS.rst b/Help/prop_tgt/CXX_EXTENSIONS.rst
index b9c9931..770f6ff 100644
--- a/Help/prop_tgt/CXX_EXTENSIONS.rst
+++ b/Help/prop_tgt/CXX_EXTENSIONS.rst
@@ -6,3 +6,7 @@ Boolean specifying whether compiler specific extensions are requested.
This property specifies whether compiler specific extensions should be
used. For some compilers, this results in adding a flag such
as ``-std=gnu++11`` instead of ``-std=c++11`` to the compile line.
+
+This property is initialized by the value of
+the :variable:`CMAKE_CXX_EXTENSIONS` variable if it is set when a target
+is created.
diff --git a/Help/prop_tgt/C_EXTENSIONS.rst b/Help/prop_tgt/C_EXTENSIONS.rst
index 246e93d..b0c5c4c 100644
--- a/Help/prop_tgt/C_EXTENSIONS.rst
+++ b/Help/prop_tgt/C_EXTENSIONS.rst
@@ -6,3 +6,7 @@ Boolean specifying whether compiler specific extensions are requested.
This property specifies whether compiler specific extensions should be
used. For some compilers, this results in adding a flag such
as ``-std=gnu11`` instead of ``-std=c11`` to the compile line.
+
+This property is initialized by the value of
+the :variable:`CMAKE_C_EXTENSIONS` variable if it is set when a target
+is created.