karina
30 lines
870 B
CMake
30 lines
870 B
CMake
cmake_minimum_required(VERSION 3.10)
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project(MyShittyKernel LANGUAGES ASM C)
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if(NOT LLVM_BIN)
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execute_process(COMMAND brew --prefix llvm OUTPUT_VARIABLE LLVM_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(LLVM_BIN "${LLVM_PREFIX}/bin")
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endif()
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set(CMAKE_C_COMPILER "${LLVM_BIN}/clang")
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set(CMAKE_ASM_COMPILER "${LLVM_BIN}/clang")
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set(LLVM_OBJCOPY "${LLVM_BIN}/llvm-objcopy")
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set(TARGET_TRIPLE aarch64-none-elf)
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add_compile_options(--target=${TARGET_TRIPLE} -ffreestanding -nostdlib -O0 -g)
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set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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add_link_options(
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--target=${TARGET_TRIPLE}
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-fuse-ld=lld
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-nostdlib
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-static
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-Wl,-T,${LINKER_SCRIPT}
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)
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add_executable(kernel.elf Source/entry.S)
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add_custom_command(TARGET kernel.elf POST_BUILD
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COMMAND ${LLVM_OBJCOPY} -O binary kernel.elf kernel.bin
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COMMENT "kernel.elf -> kernel.bin"
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) |