236 lines
6.7 KiB
CMake
236 lines
6.7 KiB
CMake
cmake_minimum_required(VERSION 3.26)
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project(kernel CXX C ASM)
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if("${BANAN_ARCH}" STREQUAL "x86_64")
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set(ELF_FORMAT elf64-x86-64)
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elseif("${BANAN_ARCH}" STREQUAL "i686")
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set(ELF_FORMAT elf32-i386)
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endif()
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set(KERNEL_SOURCES
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font/prefs.psf.o
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kernel/ACPI/ACPI.cpp
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kernel/ACPI/AML.cpp
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kernel/ACPI/AML/Field.cpp
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kernel/ACPI/AML/NamedObject.cpp
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kernel/ACPI/AML/Namespace.cpp
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kernel/ACPI/AML/Node.cpp
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kernel/ACPI/AML/Package.cpp
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kernel/ACPI/AML/Scope.cpp
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kernel/APIC.cpp
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kernel/BootInfo.cpp
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kernel/CPUID.cpp
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kernel/Credentials.cpp
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kernel/Debug.cpp
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kernel/Device/DebugDevice.cpp
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kernel/Device/Device.cpp
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kernel/Device/FramebufferDevice.cpp
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kernel/Device/NullDevice.cpp
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kernel/Device/ZeroDevice.cpp
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kernel/Errors.cpp
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kernel/FS/DevFS/FileSystem.cpp
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kernel/FS/Ext2/FileSystem.cpp
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kernel/FS/Ext2/Inode.cpp
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kernel/FS/FAT/FileSystem.cpp
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kernel/FS/FAT/Inode.cpp
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kernel/FS/FileSystem.cpp
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kernel/FS/Inode.cpp
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kernel/FS/Pipe.cpp
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kernel/FS/ProcFS/FileSystem.cpp
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kernel/FS/ProcFS/Inode.cpp
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kernel/FS/TmpFS/FileSystem.cpp
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kernel/FS/TmpFS/Inode.cpp
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kernel/FS/VirtualFileSystem.cpp
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kernel/GDT.cpp
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kernel/IDT.cpp
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kernel/Input/PS2/Controller.cpp
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kernel/Input/PS2/Device.cpp
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kernel/Input/PS2/Keyboard.cpp
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kernel/Input/PS2/Keymap.cpp
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kernel/Input/PS2/Mouse.cpp
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kernel/Interruptable.cpp
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kernel/InterruptController.cpp
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kernel/kernel.cpp
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kernel/Memory/DMARegion.cpp
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kernel/Memory/FileBackedRegion.cpp
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kernel/Memory/Heap.cpp
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kernel/Memory/kmalloc.cpp
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kernel/Memory/MemoryBackedRegion.cpp
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kernel/Memory/MemoryRegion.cpp
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kernel/Memory/PhysicalRange.cpp
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kernel/Memory/SharedMemoryObject.cpp
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kernel/Memory/VirtualRange.cpp
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kernel/Networking/ARPTable.cpp
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kernel/Networking/E1000/E1000.cpp
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kernel/Networking/E1000/E1000E.cpp
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kernel/Networking/IPv4Layer.cpp
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kernel/Networking/NetworkInterface.cpp
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kernel/Networking/NetworkManager.cpp
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kernel/Networking/NetworkSocket.cpp
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kernel/Networking/TCPSocket.cpp
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kernel/Networking/UDPSocket.cpp
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kernel/Networking/UNIX/Socket.cpp
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kernel/OpenFileDescriptorSet.cpp
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kernel/Panic.cpp
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kernel/PCI.cpp
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kernel/PIC.cpp
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kernel/Process.cpp
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kernel/Processor.cpp
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kernel/Random.cpp
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kernel/Scheduler.cpp
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kernel/Semaphore.cpp
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kernel/SSP.cpp
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kernel/Storage/ATA/AHCI/Controller.cpp
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kernel/Storage/ATA/AHCI/Device.cpp
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kernel/Storage/ATA/ATABus.cpp
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kernel/Storage/ATA/ATAController.cpp
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kernel/Storage/ATA/ATADevice.cpp
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kernel/Storage/DiskCache.cpp
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kernel/Storage/NVMe/Controller.cpp
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kernel/Storage/NVMe/Namespace.cpp
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kernel/Storage/NVMe/Queue.cpp
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kernel/Storage/Partition.cpp
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kernel/Storage/StorageDevice.cpp
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kernel/Syscall.cpp
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kernel/Terminal/FramebufferTerminal.cpp
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kernel/Terminal/Serial.cpp
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kernel/Terminal/TTY.cpp
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kernel/Terminal/VirtualTTY.cpp
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kernel/Thread.cpp
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kernel/Timer/HPET.cpp
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kernel/Timer/PIT.cpp
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kernel/Timer/RTC.cpp
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kernel/Timer/Timer.cpp
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icxxabi.cpp
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)
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#set(ENABLE_KERNEL_UBSAN True)
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if(ENABLE_KERNEL_UBSAN)
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set(KERNEL_SOURCES ${KERNEL_SOURCES} ubsan.cpp)
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endif()
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if("${BANAN_ARCH}" STREQUAL "x86_64")
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set(KERNEL_SOURCES
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${KERNEL_SOURCES}
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arch/x86_64/boot.S
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arch/x86_64/interrupts.S
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arch/x86_64/PageTable.cpp
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arch/x86_64/Signal.S
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arch/x86_64/Syscall.S
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arch/x86_64/Thread.S
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)
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elseif("${BANAN_ARCH}" STREQUAL "i686")
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set(KERNEL_SOURCES
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${KERNEL_SOURCES}
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arch/i686/boot.S
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arch/i686/interrupts.S
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arch/i686/PageTable.cpp
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arch/i686/Signal.S
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arch/i686/Syscall.S
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arch/i686/Thread.S
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)
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else()
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message(FATAL_ERROR "unsupported architecure ${BANAN_ARCH}")
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endif()
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set(BAN_SOURCES
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../BAN/BAN/Assert.cpp
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../BAN/BAN/New.cpp
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../BAN/BAN/StringView.cpp
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../BAN/BAN/Time.cpp
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)
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set(KLIBC_SOURCES
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klibc/ctype.cpp
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klibc/string.cpp
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)
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set(LIBELF_SOURCES
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../LibELF/LibELF/LoadableELF.cpp
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)
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set(LIBFONT_SOURCES
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../LibFont/Font.cpp
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../LibFont/PSF.cpp
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)
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set(LIBINPUT_SOURCE
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../LibInput/KeyboardLayout.cpp
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../LibInput/KeyEvent.cpp
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)
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set(KERNEL_SOURCES
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${KERNEL_SOURCES}
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${LAI_SOURCES}
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${BAN_SOURCES}
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${KLIBC_SOURCES}
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${LIBELF_SOURCES}
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${LIBFONT_SOURCES}
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${LIBINPUT_SOURCE}
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)
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add_executable(kernel ${KERNEL_SOURCES})
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add_dependencies(kernel headers)
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target_compile_definitions(kernel PUBLIC __is_kernel)
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target_compile_definitions(kernel PUBLIC __arch=${BANAN_ARCH})
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target_compile_options(kernel PUBLIC -O2 -g)
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target_compile_options(kernel PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-Wno-literal-suffix -fno-rtti -fno-exceptions>)
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target_compile_options(kernel PUBLIC -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.)
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target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Wextra -Werror -Wstack-usage=1024 -fno-omit-frame-pointer -mgeneral-regs-only)
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# This might not work with other toolchains
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target_compile_options(kernel PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-Wno-invalid-offsetof>)
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if(ENABLE_KERNEL_UBSAN)
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target_compile_options(kernel PUBLIC -fsanitize=undefined)
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endif()
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if("${BANAN_ARCH}" STREQUAL "x86_64")
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target_compile_options(kernel PUBLIC -mcmodel=kernel -mno-red-zone)
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target_link_options(kernel PUBLIC LINKER:-z,max-page-size=4096)
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target_link_options(kernel PUBLIC LINKER:-T,${CMAKE_CURRENT_SOURCE_DIR}/arch/x86_64/linker.ld)
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elseif("${BANAN_ARCH}" STREQUAL "i686")
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target_link_options(kernel PUBLIC LINKER:-T,${CMAKE_CURRENT_SOURCE_DIR}/arch/i686/linker.ld)
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endif()
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target_link_options(kernel PUBLIC -ffreestanding -nostdlib)
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set_source_files_properties(${LAI_SOURCES} PROPERTIES COMPILE_FLAGS -Wno-stack-usage)
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add_custom_target(kernel-headers
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COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/
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DEPENDS sysroot
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)
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add_custom_target(kernel-install
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COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel
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DEPENDS kernel
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)
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execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtend.o OUTPUT_VARIABLE CRTEND OUTPUT_STRIP_TRAILING_WHITESPACE)
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add_custom_command(
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TARGET kernel PRE_LINK
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COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crti.S ${COMPILE_OPTIONS}
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COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crtn.S ${COMPILE_OPTIONS}
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COMMAND ${CMAKE_COMMAND} -E copy ${CRTBEGIN} .
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COMMAND ${CMAKE_COMMAND} -E copy ${CRTEND} .
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)
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#add_custom_command(
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# TARGET kernel POST_BUILD
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# COMMAND x86_64-banan_os-strip ${CMAKE_CURRENT_BINARY_DIR}/kernel
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#)
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add_custom_command(
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OUTPUT font/prefs.psf.o
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COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && objcopy -O ${ELF_FORMAT} -B i386 -I binary font/prefs.psf ${CMAKE_CURRENT_BINARY_DIR}/font/prefs.psf.o
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)
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set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_COMPILER} <CMAKE_CXX_LINK_FLAGS> <FLAGS> <LINK_FLAGS> -o <TARGET> ${CMAKE_CURRENT_BINARY_DIR}/crti.o ${CMAKE_CURRENT_BINARY_DIR}/crtbegin.o <OBJECTS> ${CMAKE_CURRENT_BINARY_DIR}/crtend.o ${CMAKE_CURRENT_BINARY_DIR}/crtn.o -lgcc ")
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