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cmake/sitl: use CheckLinkerFlag instead of GCC version check for --no-warn-rwx-segments #11383

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cmake/sitl: use CheckLinkerFlag instead of GCC version check for --no-warn-rwx-segments #11383

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aa2fefc
cmake/sitl: use CheckLinkerFlag instead of GCC version check for --no…
sensei-hacker Mar 1, 2026
36bb13d
cmake/sitl: guard CheckLinkerFlag for compatibility with CMake < 3.18
sensei-hacker Mar 2, 2026
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6 changes: 5 additions & 1 deletion cmake/sitl.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,11 @@ if(NOT MACOSX)
-Wno-error=maybe-uninitialized
-fsingle-precision-constant
)
if (CMAKE_COMPILER_IS_GNUCC AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 12.0)
include(CheckLinkerFlag OPTIONAL)
if(COMMAND check_linker_flag)
check_linker_flag(C "-Wl,--no-warn-rwx-segments" LINKER_SUPPORTS_NO_RWX_WARNING)
endif()
if(LINKER_SUPPORTS_NO_RWX_WARNING)
set(SITL_LINK_OPTIONS ${SITL_LINK_OPTIONS} "-Wl,--no-warn-rwx-segments")
endif()
else()
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