mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 10:22:45 +00:00
9c5e947e0e
Add a dummy Arch/aarch64/boot.S that for now does nothing but let all processor cores sleep. For now, none of the actual Prekernel code is built for aarch64.
58 lines
2 KiB
CMake
58 lines
2 KiB
CMake
set(SOURCES
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)
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if ("${SERENITY_ARCH}" STREQUAL "aarch64")
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set(SOURCES
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${SOURCES}
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Arch/aarch64/boot.S
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)
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else()
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set(SOURCES
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${SOURCES}
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Arch/x86/boot.S
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Arch/x86/multiboot.S
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# FIXME: Eventually, some of these should build on aarch64 too.
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UBSanitizer.cpp
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init.cpp
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../MiniStdLib.cpp
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../../Userland/Libraries/LibELF/Relocation.cpp
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)
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endif()
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if ("${SERENITY_ARCH}" STREQUAL "i686")
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set(PREKERNEL_TARGET Prekernel32)
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elseif ("${SERENITY_ARCH}" STREQUAL "x86_64")
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set(PREKERNEL_TARGET Prekernel64)
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else()
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set(PREKERNEL_TARGET Prekernel)
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endif()
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set(CMAKE_CXX_FLAGS "${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 ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld -nostdlib LINKER:--no-pie)
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set_target_properties(${PREKERNEL_TARGET} PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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if (USE_CLANG_TOOLCHAIN)
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target_link_libraries(${PREKERNEL_TARGET} clang_rt.builtins-${SERENITY_CLANG_ARCH} c++abi)
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else()
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target_link_libraries(${PREKERNEL_TARGET} gcc supc++)
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endif()
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if ("${SERENITY_ARCH}" STREQUAL "i686" OR "${SERENITY_ARCH}" STREQUAL "x86_64")
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add_custom_command(
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TARGET ${PREKERNEL_TARGET} POST_BUILD
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COMMAND ${CMAKE_OBJCOPY} -O elf32-i386 ${CMAKE_CURRENT_BINARY_DIR}/${PREKERNEL_TARGET} ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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)
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endif()
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Prekernel" DESTINATION boot)
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# Remove options which the Prekernel environment doesn't support.
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get_target_property(PREKERNEL_TARGET_OPTIONS ${PREKERNEL_TARGET} COMPILE_OPTIONS)
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list(REMOVE_ITEM PREKERNEL_TARGET_OPTIONS "-fsanitize-coverage=trace-pc")
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list(REMOVE_ITEM PREKERNEL_TARGET_OPTIONS "-fsanitize=kernel-address")
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set_target_properties(${PREKERNEL_TARGET} PROPERTIES COMPILE_OPTIONS "${PREKERNEL_TARGET_OPTIONS}")
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