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Diffstat (limited to 'Help/policy/CMP0103.rst')
| -rw-r--r-- | Help/policy/CMP0103.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Help/policy/CMP0103.rst b/Help/policy/CMP0103.rst new file mode 100644 index 0000000..223e0cb --- /dev/null +++ b/Help/policy/CMP0103.rst @@ -0,0 +1,22 @@ +CMP0103 +------- + +Multiple calls to :command:`export` command with same ``FILE`` without +``APPEND`` is no longer allowed. + +In CMake 3.17 and below, multiple calls to :command:`export` command with the +same ``FILE`` without ``APPEND`` are accepted silently but only the last +occurrence is taken into account during the generation. + +The ``OLD`` behavior for this policy is to ignore the multiple occurrences of + :command:`export` command except the last one. + +The ``NEW`` behavior of this policy is to raise an error on second call to +:command:`export` command with same ``FILE`` without ``APPEND``. + +This policy was introduced in CMake version 3.18. 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 |