mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 16:12:44 +00:00
9ab598af49
Some hardware/software configurations crash KVM as soon as we try to
start Serenity. The exact cause is currently unknown, so just fully
revert it for now.
This reverts commit 897c4e5145.
42 lines
1.7 KiB
CMake
42 lines
1.7 KiB
CMake
set(SOURCES
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UBSanitizer.cpp
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../MiniStdLib.cpp
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boot.S
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multiboot.S
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init.cpp
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../../Userland/Libraries/LibELF/Relocation.cpp
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)
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if ("${SERENITY_ARCH}" STREQUAL "x86_64")
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set(PREKERNEL_TARGET Prekernel64)
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elseif("${SERENITY_ARCH}" STREQUAL "aarch64")
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message(SEND_ERROR "Prekernel is not needed on aarch64 and should not be compiled!")
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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 -fno-threadsafe-statics)
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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 ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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target_link_libraries(${PREKERNEL_TARGET} PRIVATE gcc)
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
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target_link_libraries(${PREKERNEL_TARGET} PRIVATE clang_rt.builtins)
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endif()
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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 ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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)
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install(FILES "${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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