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Use dynamic libasan on MacOS #840

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Use dynamic libasan on MacOS #840

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cea1c43
Use dynamic libasan on MacOS
opcm Oct 5, 2024
de9dc0e
add -shared-libasan option on MacOS
opcm Oct 5, 2024
3d54525
add -lasan on MacOS
opcm Oct 5, 2024
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3 changes: 3 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,9 @@ if(UNIX) # APPLE, LINUX, FREE_BSD
message(STATUS "AddressSanitizer is enabled")
message(STATUS "To disable AddressSanitizer, use -DPCM_NO_ASAN=1 option")
set(PCM_ASAN "-fsanitize=address")
if(APPLE)
set(PCM_ASAN "${PCM_ASAN} -shared-libasan")
endif()
endif()
set(PCM_HARDENING_FLAGS "-fPIE -fstack-protector -D_FORTIFY_SOURCE=2 -ftrapv ${PCM_ASAN} -fwrapv -fno-delete-null-pointer-checks -fno-strict-overflow -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer")
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5)
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4 changes: 4 additions & 0 deletions src/CMakeLists.txt
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Expand Up @@ -35,6 +35,10 @@ if(NOT PCM_NO_ASAN)
set(PCM_NO_STATIC_LIBASAN ON)
message(STATUS "CentOS detected, using dynamic libasan")
endif()
if (APPLE)
set(PCM_NO_STATIC_LIBASAN ON)
message(STATUS "MacOS detected, using dynamic libasan")
endif()
endif()

if(UNIX) # LINUX, FREE_BSD, APPLE
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1 change: 1 addition & 0 deletions src/MacMSRDriver/PcmMsr/CMakeLists.txt
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Expand Up @@ -33,6 +33,7 @@ target_link_libraries(PcmMsrDriver PRIVATE
"-lkmodc++"
"-lkmod"
"-lcc_kext"
"-lasan"
"-nostdlib"
"-Xlinker -export_dynamic"
"-Xlinker -kext"
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