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-rw-r--r--Help/manual/cmake-policies.7.rst1
-rw-r--r--Help/policy/CMP0038.rst16
2 files changed, 17 insertions, 0 deletions
diff --git a/Help/manual/cmake-policies.7.rst b/Help/manual/cmake-policies.7.rst
index addd2a7..f77a21c 100644
--- a/Help/manual/cmake-policies.7.rst
+++ b/Help/manual/cmake-policies.7.rst
@@ -71,3 +71,4 @@ All Policies
/policy/CMP0035
/policy/CMP0036
/policy/CMP0037
+ /policy/CMP0038
diff --git a/Help/policy/CMP0038.rst b/Help/policy/CMP0038.rst
new file mode 100644
index 0000000..c448ed6
--- /dev/null
+++ b/Help/policy/CMP0038.rst
@@ -0,0 +1,16 @@
+CMP0038
+-------
+
+Targets may not link directly to themselves
+
+CMake 2.8.12 and lower allowed a build target to link to itself directly with
+a :command:`target_link_libraries` call. This is an indicator of a bug in
+user code.
+
+The OLD behavior for this policy is to ignore targets which list themselves
+in their own link implementation. The NEW behavior for this policy is to
+report an error if a target attempts to link to itself.
+
+This policy was introduced in CMake version 3.0.0. CMake version
+|release| warns when the policy is not set and uses OLD behavior. Use
+the cmake_policy command to set it to OLD or NEW explicitly.