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https://github.com/RGBCube/serenity
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7fce0693a5
I was working on some more KASAN changes and realized the system no longer links when passing -DENABLE_KERNEL_ADDRESS_SANITIZER=ON. Prekernel will likely never have KASAN support given it's limited environment, so just suppress it's usage.
33 lines
1.1 KiB
CMake
33 lines
1.1 KiB
CMake
set(SOURCES
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boot.S
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multiboot.S
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init.cpp
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UBSanitizer.cpp
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../MiniStdLib.cpp
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../../Userland/Libraries/LibELF/Relocation.cpp
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)
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if ("${SERENITY_ARCH}" STREQUAL "i686")
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set(PREKERNEL_TARGET Prekernel32)
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else()
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set(PREKERNEL_TARGET Prekernel64)
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
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add_executable(${PREKERNEL_TARGET} ${SOURCES})
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target_compile_options(${PREKERNEL_TARGET} PRIVATE -no-pie -fno-pic)
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target_link_options(${PREKERNEL_TARGET} PRIVATE LINKER:-T ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld -nostdlib)
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set_target_properties(${PREKERNEL_TARGET} PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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target_link_libraries(${PREKERNEL_TARGET} gcc supc++)
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add_custom_command(
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TARGET ${PREKERNEL_TARGET} POST_BUILD
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COMMAND ${TOOLCHAIN_PREFIX}objcopy -O elf32-i386 ${CMAKE_CURRENT_BINARY_DIR}/${PREKERNEL_TARGET} ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Prekernel" DESTINATION boot)
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set_source_files_properties(${SOURCES} PROPERTIES COMPILE_FLAGS "-fno-sanitize-coverage=trace-pc -fno-sanitize=kernel-address")
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