diff options
Diffstat (limited to 'Modules/CheckPIESupported.cmake')
| -rw-r--r-- | Modules/CheckPIESupported.cmake | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/Modules/CheckPIESupported.cmake b/Modules/CheckPIESupported.cmake index fb87822..5919d4b 100644 --- a/Modules/CheckPIESupported.cmake +++ b/Modules/CheckPIESupported.cmake @@ -25,7 +25,8 @@ property for executables will be honored at link time. Set ``<output>`` variable with details about any error. ``LANGUAGES <lang>...`` Check the linkers used for each of the specified languages. - Supported languages are ``C``, ``CXX``, and ``Fortran``. + Supported languages are ``C``, ``CXX``, ``OBJC``, ``OBJCXX``, ``Fortran``, + ``CUDA``, and ``HIP``. It makes no sense to use this module when :policy:`CMP0083` is set to ``OLD``, so the command will return an error in this case. See policy :policy:`CMP0083` @@ -62,7 +63,7 @@ Examples #]=======================================================================] -include (Internal/CMakeTryCompilerOrLinkerFlag) +include (Internal/CheckLinkerFlag) function (check_pie_supported) cmake_policy(GET CMP0083 cmp0083) @@ -86,7 +87,7 @@ function (check_pie_supported) if (CHECK_PIE_LANGUAGES) set (unsupported_languages "${CHECK_PIE_LANGUAGES}") - list (REMOVE_ITEM unsupported_languages "C" "CXX" "Fortran") + list (REMOVE_ITEM unsupported_languages "C" "CXX" "OBJC" "OBJCXX" "Fortran" "CUDA" "HIP") if(unsupported_languages) message(FATAL_ERROR "check_pie_supported: language(s) '${unsupported_languages}' not supported") endif() @@ -97,7 +98,7 @@ function (check_pie_supported) return() endif() - list (FILTER enabled_languages INCLUDE REGEX "^(C|CXX|Fortran)$") + list (FILTER enabled_languages INCLUDE REGEX "^(C|CXX|OBJC|OBJCXX|Fortran|CUDA|HIP)$") if (NOT enabled_languages) return() endif() @@ -105,24 +106,29 @@ function (check_pie_supported) set (CHECK_PIE_LANGUAGES ${enabled_languages}) endif() + set(CMAKE_REQUIRED_QUIET TRUE) set (outputs) foreach(lang IN LISTS CHECK_PIE_LANGUAGES) if(_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER) - cmake_try_compiler_or_linker_flag(${lang} + if(NOT DEFINED CMAKE_${lang}_LINK_PIE_SUPPORTED) + cmake_check_linker_flag(${lang} "${CMAKE_${lang}_LINK_OPTIONS_PIE}" CMAKE_${lang}_LINK_PIE_SUPPORTED OUTPUT_VARIABLE output) - if (NOT CMAKE_${lang}_LINK_PIE_SUPPORTED) - string (APPEND outputs "PIE (${lang}): ${output}\n") + if (NOT CMAKE_${lang}_LINK_PIE_SUPPORTED) + string (APPEND outputs "PIE (${lang}): ${output}\n") + endif() endif() - cmake_try_compiler_or_linker_flag(${lang} + if(NOT DEFINED CMAKE_${lang}_LINK_NO_PIE_SUPPORTED) + cmake_check_linker_flag(${lang} "${CMAKE_${lang}_LINK_OPTIONS_NO_PIE}" CMAKE_${lang}_LINK_NO_PIE_SUPPORTED OUTPUT_VARIABLE output) - if (NOT CMAKE_${lang}_LINK_NO_PIE_SUPPORTED) - string (APPEND outputs "NO_PIE (${lang}): ${output}\n") + if (NOT CMAKE_${lang}_LINK_NO_PIE_SUPPORTED) + string (APPEND outputs "NO_PIE (${lang}): ${output}\n") + endif() endif() else() # no support at link time. Set cache variables to NO |