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Enable for PAC while compiling coreclr (not the jitted code) #108561

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Enable for PAC while compiling coreclr (not the jitted code) #108561

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92b3d1f
Enable for PAC while compiling coreclr (not the jitted code)
SwapnilGaikwad Oct 4, 2024
ec4125f
Enable PAC for Arm64 hosts and targets only
SwapnilGaikwad Oct 8, 2024
a0a031e
Merge branch 'main' into github-enable-pac
JulieLeeMSFT Oct 17, 2024
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5 changes: 5 additions & 0 deletions eng/native/configurecompiler.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -696,6 +696,11 @@ if (CLR_CMAKE_HOST_UNIX)
endif(CLR_CMAKE_HOST_UNIX)

if(CLR_CMAKE_TARGET_UNIX)
if(CLR_CMAKE_HOST_ARCH_ARM64)
# Enable Pointer Authentication (PAC) extension
add_compile_options(-mbranch-protection=pac-ret)
endif()

add_compile_definitions($<$<NOT:$<BOOL:$<TARGET_PROPERTY:IGNORE_DEFAULT_TARGET_OS>>>:TARGET_UNIX>)
# Contracts are disabled on UNIX.
add_definitions(-DDISABLE_CONTRACTS)
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