diff options
Diffstat (limited to 'Help/policy')
| -rw-r--r-- | Help/policy/CMP0057.rst | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/Help/policy/CMP0057.rst b/Help/policy/CMP0057.rst index 5cf0784..377f22d 100644 --- a/Help/policy/CMP0057.rst +++ b/Help/policy/CMP0057.rst @@ -1,21 +1,4 @@ CMP0057 ------- -Disallow multiple ``MAIN_DEPENDENCY`` specifications for the same file. - -CMake 3.3 and above no longer allow the same input file to be used -as a ``MAIN_DEPENDENCY`` in more than one custom command. - -Listing the same input file more than once in this context has not been -supported by earlier versions either and would lead to build time issues -but was not diagnosed. - -The ``OLD`` behavior for this policy is to allow using the same input file -in a ``MAIN_DEPENDENCY`` specfication more than once. -The ``NEW`` behavior is to disallow using the same input file in a -``MAIN_DEPENDENCY`` specification more than once. - -This policy was introduced in CMake version 3.3. -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. +This policy is reserved for future use. |