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Help: Correct/add missing details for CheckPIESupported

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This commit is contained in:
Craig Scott
2022-04-09 12:38:01 +10:00
committed by Brad King
parent 4515d82088
commit ab5455aa79
1 changed files with 6 additions and 3 deletions
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9
Modules/CheckPIESupported.cmake
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@@ -22,10 +22,13 @@ property for executables will be honored at link time.
Options are:
``OUTPUT_VARIABLE <output>``
Set ``<output>`` variable with details about any error.
Set ``<output>`` variable with details about any error. If the check is
bypassed because it uses cached results from a previous call, the output
will be empty even if errors were present in the previous call.
``LANGUAGES <lang>...``
Check the linkers used for each of the specified languages.
If this option is not provided, the command checks all enabled languages.
``C``, ``CXX``, ``Fortran`` are supported.
@@ -43,9 +46,9 @@ Variables
For each language checked, two boolean cache variables are defined.
``CMAKE_<lang>_LINK_PIE_SUPPORTED``
Set to ``YES`` if ``PIE`` is supported by the linker and ``NO`` otherwise.
Set to true if ``PIE`` is supported by the linker and false otherwise.
``CMAKE_<lang>_LINK_NO_PIE_SUPPORTED``
Set to ``YES`` if ``NO_PIE`` is supported by the linker and ``NO`` otherwise.
Set to true if ``NO_PIE`` is supported by the linker and false otherwise.
Examples
^^^^^^^^