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@@ -22,10 +22,13 @@ property for executables will be honored at link time.
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Options are:
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``OUTPUT_VARIABLE <output>``
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- Set ``<output>`` variable with details about any error.
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+ Set ``<output>`` variable with details about any error. If the check is
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+ bypassed because it uses cached results from a previous call, the output
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+ will be empty even if errors were present in the previous call.
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``LANGUAGES <lang>...``
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Check the linkers used for each of the specified languages.
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+ If this option is not provided, the command checks all enabled languages.
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``C``, ``CXX``, ``Fortran`` are supported.
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@@ -43,9 +46,9 @@ Variables
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For each language checked, two boolean cache variables are defined.
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``CMAKE_<lang>_LINK_PIE_SUPPORTED``
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- Set to ``YES`` if ``PIE`` is supported by the linker and ``NO`` otherwise.
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+ Set to true if ``PIE`` is supported by the linker and false otherwise.
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``CMAKE_<lang>_LINK_NO_PIE_SUPPORTED``
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- Set to ``YES`` if ``NO_PIE`` is supported by the linker and ``NO`` otherwise.
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+ Set to true if ``NO_PIE`` is supported by the linker and false otherwise.
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Examples
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^^^^^^^^
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Craig Scott