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Diffstat (limited to 'Help/policy/CMP0019.rst')
| -rw-r--r-- | Help/policy/CMP0019.rst | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Help/policy/CMP0019.rst b/Help/policy/CMP0019.rst new file mode 100644 index 0000000..2b37fa1 --- /dev/null +++ b/Help/policy/CMP0019.rst @@ -0,0 +1,20 @@ +CMP0019 +------- + +Do not re-expand variables in include and link information. + +CMake 2.8.10 and lower re-evaluated values given to the +include_directories, link_directories, and link_libraries commands to +expand any leftover variable references at the end of the +configuration step. This was for strict compatibility with VERY early +CMake versions because all variable references are now normally +evaluated during CMake language processing. CMake 2.8.11 and higher +prefer to skip the extra evaluation. + +The OLD behavior for this policy is to re-evaluate the values for +strict compatibility. The NEW behavior for this policy is to leave +the values untouched. + +This policy was introduced in CMake version 2.8.11. 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. |