48 lines
1.3 KiB
CMake
48 lines
1.3 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(ksOSKernel LANGUAGES ASM C)
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set(SWIFT_TOOLCHAIN "$ENV{HOME}/Library/Developer/Toolchains/swift-6.2.3-RELEASE.xctoolchain")
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set(SWIFTC "${SWIFT_TOOLCHAIN}/usr/bin/swiftc")
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set(SWIFT_RESOURCE_DIR "${SWIFT_TOOLCHAIN}/usr/lib/swift")
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add_compile_options(-ffreestanding -nostdlib -O0 -g)
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set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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add_link_options(
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-fuse-ld=lld
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-nostdlib
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-static
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-Wl,-T,${LINKER_SCRIPT}
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)
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set(SWIFT_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/Source/kernel.swift)
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set(SWIFT_OBJ ${CMAKE_CURRENT_BINARY_DIR}/kernel_swift.o)
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add_custom_command(
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OUTPUT ${SWIFT_OBJ}
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COMMAND ${SWIFTC}
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-target aarch64-none-none-elf
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-enable-experimental-feature Embedded
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-parse-as-library
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-wmo
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-O
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-Xcc -fno-stack-protector
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-resource-dir ${SWIFT_RESOURCE_DIR}
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-c ${SWIFT_SOURCES}
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-o ${SWIFT_OBJ}
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DEPENDS ${SWIFT_SOURCES}
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COMMENT "Compiling Swift kernel"
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)
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set_source_files_properties(${SWIFT_OBJ} PROPERTIES
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EXTERNAL_OBJECT TRUE
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GENERATED TRUE
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)
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add_executable(kernel.elf Source/entry.S Source/stubs.c ${SWIFT_OBJ})
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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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)
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