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CheckPIESupported: ensure PIE compile flags are specified

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Fixes: #26463
This commit is contained in:
Marc Chevrier
2024-11-25 14:24:06 +01:00
parent 0091229ddb
commit a322aead0f
1 changed files with 3 additions and 0 deletions
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3
Modules/CheckPIESupported.cmake
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@@ -120,6 +120,8 @@ function (check_pie_supported)
foreach(lang IN LISTS CHECK_PIE_LANGUAGES)
if(_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER)
if(NOT DEFINED CMAKE_${lang}_LINK_PIE_SUPPORTED)
# ensure PIE compile flags are also used
list(JOIN CMAKE_${lang}_COMPILE_OPTIONS_PIE " " CMAKE_REQUIRED_FLAGS)
cmake_check_linker_flag(${lang}
"${CMAKE_${lang}_LINK_OPTIONS_PIE}"
CMAKE_${lang}_LINK_PIE_SUPPORTED
@@ -127,6 +129,7 @@ function (check_pie_supported)
if (NOT CMAKE_${lang}_LINK_PIE_SUPPORTED)
string (APPEND outputs "PIE (${lang}): ${output}\n")
endif()
unset(CMAKE_REQUIRED_FLAGS)
endif()
if(NOT DEFINED CMAKE_${lang}_LINK_NO_PIE_SUPPORTED)