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Check if compiler supports -fstack-clash-protection #2205

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Check if compiler supports -fstack-clash-protection #2205

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5 changes: 2 additions & 3 deletions cmake/helpers.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ macro(add_sanitizer_flag flag)
endmacro()

check_cxx_compiler_flag("-fcf-protection=full" CXX_HAS_FCF_PROTECTION_FULL)
check_cxx_compiler_flag("-fstack-clash-protection" CXX_HAS_FSTACK_CLASH_PROTECTION)

function(add_ur_target_compile_options name)
if(NOT MSVC)
Expand All @@ -81,9 +82,7 @@ function(add_ur_target_compile_options name)
# -flto
# $<$<CXX_COMPILER_ID:Clang,AppleClang>:-fsanitize=cfi>
$<$<BOOL:${CXX_HAS_FCF_PROTECTION_FULL}>:-fcf-protection=full>
# -fstack-clash-protection is not supported in apple clang or GCC < 8
$<$<AND:$<CXX_COMPILER_ID:GNU>,$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,8>>:-fstack-clash-protection>
$<$<CXX_COMPILER_ID:Clang>:-fstack-clash-protection>
$<$<BOOL:${CXX_HAS_FSTACK_CLASH_PROTECTION}>:-fstack-clash-protection>

# Colored output
$<$<CXX_COMPILER_ID:GNU>:-fdiagnostics-color=always>
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