karina
76 lines
2.3 KiB
CMake
76 lines
2.3 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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project(libterm LANGUAGES C ASM_NASM)
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set(USER_C_FLAGS
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-ffreestanding
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-fno-builtin
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-Wno-incompatible-library-redeclaration # stfu
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-nostdlib
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-nostdinc
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-fno-stack-protector
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-fno-pic
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-fno-pie
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-m64
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-mno-red-zone
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-mcmodel=small
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-Wall
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-Wextra
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-Werror
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-O2
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)
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if(APPLE)
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list(APPEND USER_C_FLAGS --target=x86_64-none-elf)
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endif()
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set(USER_C_FLAGS "${USER_C_FLAGS}" PARENT_SCOPE)
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set(CMAKE_ASM_NASM_OBJECT_FORMAT elf64)
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set(LIBTERM_SOURCES
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${CMAKE_CURRENT_SOURCE_DIR}/src/OSServices.asm
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${CMAKE_CURRENT_SOURCE_DIR}/src/Console.c
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${CMAKE_CURRENT_SOURCE_DIR}/src/Memory.c
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${CMAKE_CURRENT_SOURCE_DIR}/src/String.c
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${CMAKE_CURRENT_SOURCE_DIR}/src/Character.c
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${CMAKE_CURRENT_SOURCE_DIR}/src/Process.c
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)
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add_library(term STATIC ${LIBTERM_SOURCES})
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set_target_properties(term PROPERTIES NASM_OBJ_FORMAT elf64)
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target_compile_options(term PRIVATE $<$<COMPILE_LANGUAGE:C>:${USER_C_FLAGS}>)
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target_include_directories(term PUBLIC inc)
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add_library(RuntimeEntryObject OBJECT src/RuntimeEntry.asm)
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set_target_properties(RuntimeEntryObject PROPERTIES NASM_OBJ_FORMAT elf64)
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target_compile_options(RuntimeEntryObject PRIVATE $<$<COMPILE_LANGUAGE:C>:${USER_C_FLAGS}>)
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function(add_termos_executable NAME SOURCES)
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add_executable(${NAME} ${SOURCES})
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target_sources(${NAME} PRIVATE $<TARGET_OBJECTS:RuntimeEntryObject>)
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target_compile_options(${NAME} PRIVATE $<$<COMPILE_LANGUAGE:C>:${USER_C_FLAGS}>
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-fno-stack-protector) # fixme: what the fuck. ugly this works user_c_flags apparently not
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target_link_libraries(${NAME} PRIVATE term)
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target_link_options(${NAME} PRIVATE
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-T ${libterm_SOURCE_DIR}/linker.ld
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-nostdlib
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-static
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)
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set(ELF2HOT_DIR "${CMAKE_SOURCE_DIR}/tools/elf2hot")
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set(STARTUP_VOLUME_DIR "${CMAKE_BINARY_DIR}/StartupVolume/System/CoreServices")
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file(MAKE_DIRECTORY "${STARTUP_VOLUME_DIR}")
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set(FINAL_HOT_PATH "${STARTUP_VOLUME_DIR}/${NAME}")
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add_custom_command(TARGET ${NAME} POST_BUILD
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COMMAND cargo run --release --quiet -- $<TARGET_FILE:${NAME}> ${FINAL_HOT_PATH}
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WORKING_DIRECTORY ${ELF2HOT_DIR}
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COMMENT "elf2hot: Converting ${NAME} to HOT! format..."
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VERBATIM
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)
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endfunction() |