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| author | Robert Maynard <robert.maynard@kitware.com> | 2018-06-21 18:53:11 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-07-09 11:48:28 (GMT) |
| commit | 2a5f5c0e316d415e1b8207348b34761d34f191ae (patch) | |
| tree | a17a979c357a3148424b71fc0bcac898b1ec7e4a /Help/policy | |
| parent | 12e6f83319d089b3295b4211d0d4810575e8f7d5 (diff) | |
| download | CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.zip CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.tar.gz CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.tar.bz2 | |
option: respect existing normal variable
Add policy CMP0077 to change this behavior in a compatible way.
Diffstat (limited to 'Help/policy')
| -rw-r--r-- | Help/policy/CMP0077.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Help/policy/CMP0077.rst b/Help/policy/CMP0077.rst new file mode 100644 index 0000000..8efe198 --- /dev/null +++ b/Help/policy/CMP0077.rst @@ -0,0 +1,16 @@ +CMP0077 +------- + +:command:`option` honors normal variables. + +The ``OLD`` behavior for this policy is to clear any existing normal variables +with the same name. The ``NEW`` behavior for this policy is to not create +a cache entry or modify any existing normal variables if a normal variable +with the same name already exists. + +This policy was introduced in CMake version 3.13. CMake version +|release| warns when the policy is not set and uses ``OLD`` behavior. +Use the :command:`cmake_policy` command to set it to ``OLD`` or ``NEW`` +explicitly. + +.. include:: DEPRECATED.txt |