Karina
70 lines
1.5 KiB
CMake
70 lines
1.5 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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project(dewar LANGUAGES C ASM_NASM)
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set(CMAKE_C_STANDARD 23)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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set(CMAKE_C_EXTENSIONS OFF)
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if (NOT DEFINED ARCH)
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set(ARCH "x86_64")
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endif()
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message(STATUS "Dewar kernel: Building for architecture '${ARCH}'")
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file(GLOB_RECURSE KERNEL_SOURCES CMAKE_CONFIGURE_DEPENDS
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"src/kmain.c"
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"src/arch/${ARCH}/*.c"
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"src/arch/${ARCH}/*.asm"
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"src/OS/*.c"
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"src/OS/Exec/*.c"
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"src/OS/Services/*.c"
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"src/lib/*.c"
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"src/IO/*.c"
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"src/VM/*.c"
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"src/shell/*.c"
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"src/FS/*.c"
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"Data/*.c"
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)
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add_executable(kernel ${KERNEL_SOURCES})
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target_include_directories(kernel PRIVATE
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"${CMAKE_CURRENT_SOURCE_DIR}/../common"
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"${CMAKE_CURRENT_SOURCE_DIR}/inc"
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"${CMAKE_CURRENT_SOURCE_DIR}/inc/arch/${ARCH}"
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"${CMAKE_CURRENT_SOURCE_DIR}/Data"
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)
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target_compile_options(kernel PRIVATE
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$<$<COMPILE_LANGUAGE:C>:
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-ffreestanding
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-mno-red-zone
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-fno-stack-protector
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-fno-builtin
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-Wall -Wextra
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-mcmodel=kernel
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-g
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>
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)
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target_link_options(kernel PRIVATE
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-nostdlib
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-static
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-no-pie
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-T "${CMAKE_CURRENT_SOURCE_DIR}/linker.ld"
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-z max-page-size=0x1000
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)
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set_target_properties(kernel PROPERTIES
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OUTPUT_NAME "kernel.elf"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
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)
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add_custom_command(TARGET kernel POST_BUILD
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COMMAND objcopy -O binary $<TARGET_FILE:kernel> $<TARGET_FILE_DIR:kernel>/kernel.bin
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COMMENT "Generating raw binary kernel.bin..."
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) |