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| author | Stephen Kelly <steveire@gmail.com> | 2013-11-05 17:01:09 (GMT) |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2013-11-07 10:06:39 (GMT) |
| commit | 301bb5cdda081f0bef0702e41ae4b47102b235df (patch) | |
| tree | 2ee1e6000296f3db1358d70145daeafc36139e08 /Help | |
| parent | 05f5fde0eb83c0e49aab3214f28a098861aa3313 (diff) | |
| download | CMake-301bb5cdda081f0bef0702e41ae4b47102b235df.zip CMake-301bb5cdda081f0bef0702e41ae4b47102b235df.tar.gz CMake-301bb5cdda081f0bef0702e41ae4b47102b235df.tar.bz2 | |
Disallow link-to-self (#13947).
Diffstat (limited to 'Help')
| -rw-r--r-- | Help/manual/cmake-policies.7.rst | 1 | ||||
| -rw-r--r-- | Help/policy/CMP0038.rst | 16 |
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. |