2024-08-31 16:50:33 -07:00
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cmake_minimum_required(VERSION 3.13.4)
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2024-09-09 15:43:14 -07:00
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# Enable C, Assembly, and Shell scripting languages
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enable_language(C ASM SH)
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# Set up the project name and version
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set(PROJECT_NAME "ClassicOS")
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set(PROJECT_VERSION "0.0.1")
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# Define the executable name
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set(EXECUTABLE_NAME "${PROJECT_NAME}")
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# Set the repository URL
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set(REPOSITORY_URL "https://github.com/gbowne1/ClassicOS/")
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# Add the assembly and C source files
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add_executable(${EXECUTABLE_NAME}
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boot.asm
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kernel.c
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)
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# Configure compiler flags for assembly
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set(ASM_FLAGS "-f elf32")
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set_property(SOURCE boot.asm PROPERTY COMPILE_OPTIONS "${ASM_FLAGS} -o boot.o")
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# Configure compiler flags for C
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set(C_FLAGS "-m32 -ffreestanding -nostdlib -fno-pie -std=c11")
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set_target_properties(${EXECUTABLE_NAME} PROPERTIES COMPILE_FLAGS "${C_FLAGS}")
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# Link the object files together
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target_link_libraries(${EXECUTABLE_NAME} PRIVATE boot.o kernel.bin)
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# Specify the output format and entry point
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set_target_properties(${EXECUTABLE_NAME} PROPERTIES OUTPUT_FORMAT "binary")
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set_target_properties(${EXECUTABLE_NAME} PROPERTIES ENTRYPOINT "boot")
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# Include the linker script
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include_directories(linker.ld)
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# Add a custom message
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message(STATUS "Building ${PROJECT_NAME} version ${PROJECT_VERSION}")
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message(STATUS "Repository: ${REPOSITORY_URL}")
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