2023-04-21 01:34:38 +00:00
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cmake_minimum_required(VERSION 3.21)
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2022-09-16 21:42:22 +00:00
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project(obliteration)
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2023-03-01 08:56:57 +00:00
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# Set warning level to highest. This will propagate to sub-directories too.
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2022-09-16 21:42:22 +00:00
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if(WIN32)
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add_compile_options(/W4)
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else()
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add_compile_options(-Wall -Wextra)
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endif()
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2023-09-03 09:39:47 +00:00
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# Fix warning for DOWNLOAD_EXTRACT_TIMESTAMP on ExternalProject.
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
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cmake_policy(SET CMP0135 NEW)
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endif()
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2024-09-11 16:56:30 +00:00
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# Setup Rust targets.
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if(WIN32)
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if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
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set(KERNEL_TARGET x86_64-unknown-none)
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else()
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message(FATAL_ERROR "Target CPU is not supported")
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endif()
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else()
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if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
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set(KERNEL_TARGET x86_64-unknown-none)
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm64")
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# Pre-compiled core crate for aarch64-unknown-none-softfloat does not support
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# Position-Independent Executable so we need nightly toolchain for build-std feature to
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# re-build core crate to support Position-Independent Executable.
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set(KERNEL_TARGET aarch64-unknown-none-softfloat)
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set(KERNEL_TOOLCHAIN +nightly)
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set(KERNEL_OPTS -Z build-std=core,alloc)
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else()
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message(FATAL_ERROR "Target CPU is not supported")
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endif()
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endif()
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set(KERNEL_OUTPUTS $<IF:$<CONFIG:Debug>,${CMAKE_CURRENT_SOURCE_DIR}/target/${KERNEL_TARGET}/debug,${CMAKE_CURRENT_SOURCE_DIR}/target/${KERNEL_TARGET}/release>)
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set(KERNEL ${KERNEL_OUTPUTS}/obkrnl)
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set(HOST_OUTPUTS $<IF:$<CONFIG:Debug>,${CMAKE_CURRENT_SOURCE_DIR}/target/debug,${CMAKE_CURRENT_SOURCE_DIR}/target/release>)
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if(WIN32)
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set(LIBCORE ${HOST_OUTPUTS}/core.lib)
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else()
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set(LIBCORE ${HOST_OUTPUTS}/libcore.a)
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endif()
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add_custom_target(core
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COMMAND cargo build $<IF:$<CONFIG:Debug>,--profile=dev,--release>
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/src/core
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BYPRODUCTS ${LIBCORE})
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add_custom_target(kernel
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COMMAND cargo ${KERNEL_TOOLCHAIN} build $<IF:$<CONFIG:Debug>,--profile=dev,--release> --target ${KERNEL_TARGET} ${KERNEL_OPTS}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/src/obkrnl
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BYPRODUCTS ${KERNEL})
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add_dependencies(core kernel)
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# Add GUI.
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2022-09-16 21:42:22 +00:00
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add_subdirectory(src)
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