mirror of
https://github.com/SerenityOS/serenity
synced 2026-05-14 19:06:55 +02:00
bd474dab14
As part of a commit series trying to make the prekernel nicer, we should move and refactor functions out of the init.cpp file if possible.
73 lines
2.5 KiB
CMake
73 lines
2.5 KiB
CMake
set(SOURCES
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../../AK/StringBuilder.cpp
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../../AK/StringUtils.cpp
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../../AK/StringView.cpp
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../../AK/Format.cpp
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UBSanitizer.cpp
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../Library/MiniStdLib.cpp
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Assertions.cpp
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boot.S
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multiboot.S
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init.cpp
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DebugOutput.cpp
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kmalloc.cpp
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Runtime.cpp
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Random.cpp
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../../Userland/Libraries/LibELF/Relocation.cpp
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)
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if ("${SERENITY_ARCH}" STREQUAL "x86_64")
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set(SOURCES
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${SOURCES}
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../Arch/x86_64/DebugOutput.cpp)
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endif()
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if ("${SERENITY_ARCH}" STREQUAL "x86_64")
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set(PREKERNEL_TARGET kernel_x86-64)
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elseif("${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_library(KernelObject OBJECT IMPORTED)
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set_property(TARGET KernelObject PROPERTY
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IMPORTED_OBJECTS ${CMAKE_CURRENT_BINARY_DIR}/../Kernel.o
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)
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add_compile_definitions(PREKERNEL)
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add_executable(${PREKERNEL_TARGET} ${SOURCES} $<TARGET_OBJECTS:KernelObject>)
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add_dependencies(${PREKERNEL_TARGET} Kernel)
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add_dependencies(${PREKERNEL_TARGET} install_libc_headers)
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target_compile_options(${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 ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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target_link_libraries(${PREKERNEL_TARGET} PUBLIC GenericClangPlugin)
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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}/../Kernel
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Prekernel
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)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/../Kernel" 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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if (ENABLE_KERNEL_ADDRESS_SANITIZER)
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add_compile_definitions(KERNEL_ADDRESS_SANITIZER_ENABLED)
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endif()
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