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Diffstat (limited to 'share/cmake-3.10/Help/command/variable_requires.rst')
-rw-r--r-- | share/cmake-3.10/Help/command/variable_requires.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/share/cmake-3.10/Help/command/variable_requires.rst b/share/cmake-3.10/Help/command/variable_requires.rst new file mode 100644 index 0000000..9cf9f3f --- /dev/null +++ b/share/cmake-3.10/Help/command/variable_requires.rst @@ -0,0 +1,22 @@ +variable_requires +----------------- + +Disallowed. See CMake Policy :policy:`CMP0035`. + +Use the :command:`if` command instead. + +Assert satisfaction of an option's required variables. + +:: + + variable_requires(TEST_VARIABLE RESULT_VARIABLE + REQUIRED_VARIABLE1 + REQUIRED_VARIABLE2 ...) + +The first argument (``TEST_VARIABLE``) is the name of the variable to be +tested, if that variable is false nothing else is done. If +``TEST_VARIABLE`` is true, then the next argument (``RESULT_VARIABLE``) +is a variable that is set to true if all the required variables are set. +The rest of the arguments are variables that must be true or not set +to NOTFOUND to avoid an error. If any are not true, an error is +reported. |