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| author | Craig Scott <craig.scott@crascit.com> | 2022-04-09 12:38:01 +1000 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2022-04-11 09:06:37 -0400 |
| commit | ab5455aa79e6f259ebad3b630869662fd6c886d1 (patch) | |
| tree | ec26a363956a23db7ed5746b59e51757748b4775 | |
| parent | 4515d82088c5dcd8e08e117532c500992262b84b (diff) | |
| download | cmake-ab5455aa79e6f259ebad3b630869662fd6c886d1.tar.gz | |
Help: Correct/add missing details for CheckPIESupported
| -rw-r--r-- | Modules/CheckPIESupported.cmake | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Modules/CheckPIESupported.cmake b/Modules/CheckPIESupported.cmake index 6424472520..173fd61d31 100644 --- a/Modules/CheckPIESupported.cmake +++ b/Modules/CheckPIESupported.cmake @@ -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 ^^^^^^^^ |