fef
60f1ebea8a
It was inevitable, tbh. I really wanted to do everything entirely from scratch, but all those hardware registers are just too much to be maintained by a single person. And since i plan on supporting different boards at some point in the future, it would be complete madness to redo everything for that board.
111 lines
3 KiB
CMake
111 lines
3 KiB
CMake
# See the end of this file for copyright and license terms.
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cmake_minimum_required(VERSION 3.14.0)
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include(options.cmake)
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include(arch/${ARCH}/toolchain.cmake)
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project(ardix VERSION 0.1.0 LANGUAGES C ASM)
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set(CMAKE_C_STANDARD 17)
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set(CMAKE_C_EXTENSIONS OFF)
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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endif()
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find_package(Git QUIET)
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if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
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option(GIT_SUBMODULE "Update git submodules during build" ON)
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if(GIT_SUBMODULE)
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message(STATUS "Git submodule update")
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execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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RESULT_VARIABLE GIT_SUBMOD_RESULT)
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if(NOT GIT_SUBMOD_RESULT EQUAL "0")
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message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
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endif()
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endif()
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execute_process(
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COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
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WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
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OUTPUT_VARIABLE ardix_GIT_REVISION
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if (NOT "${ardix_GIT_REVISION}" STREQUAL "")
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set(ardix_VERSION_SUFFIX "-${ardix_GIT_REVISION}")
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endif()
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endif()
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add_library(ardix INTERFACE)
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set(ARDIX_INCLUDE_DIRS
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${CMAKE_CURRENT_SOURCE_DIR}/include
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${CMAKE_CURRENT_SOURCE_DIR}/arch/${ARCH}/include
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${CMAKE_CURRENT_BINARY_DIR}/include
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)
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set(ARDIX_COMPILE_OPTIONS
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-nodefaultlibs
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-nostartfiles
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-fno-builtin
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-Wall
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-Wno-sign-conversion
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-Wstrict-prototypes
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-Wredundant-decls
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-Wnested-externs
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-Wbad-function-cast
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-Wshadow
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-Wsign-compare
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-Wunreachable-code
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-Wwrite-strings
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-Wconversion
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-Waggregate-return
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-Winline
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-Wcast-align
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)
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configure_file(
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${CMAKE_SOURCE_DIR}/include/config.h.in
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${CMAKE_BINARY_DIR}/include/config.h
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)
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add_subdirectory(arch)
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add_subdirectory(init)
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add_subdirectory(kernel)
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add_subdirectory(lib)
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target_include_directories(ardix INTERFACE ${ARDIX_INCLUDE_DIRS})
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target_compile_options(ardix INTERFACE ${ARDIX_COMPILE_OPTIONS})
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target_link_options(ardix INTERFACE ${ARDIX_LINK_OPTIONS})
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list(JOIN ARDIX_LINKER_FLAGS " " ARDIX_LINK_OPTIONS)
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add_custom_target(ardix.elf DEPENDS ardix)
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add_custom_command(
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TARGET ardix.elf
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COMMAND ${CMAKE_LINKER}
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ARGS ${ARDIX_LINKER_FLAGS} -o ardix.elf
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$<TARGET_FILE:ardix_arch>
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$<TARGET_FILE:ardix_init>
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$<TARGET_FILE:ardix_kernel>
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$<TARGET_FILE:ardix_kernel_fs>
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$<TARGET_FILE:ardix_lib>
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)
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add_custom_target(ardix.bin ALL DEPENDS ardix.elf)
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add_custom_command(
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TARGET ardix.bin
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COMMAND ${CMAKE_OBJCOPY}
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ARGS -O binary -R .eeprom ardix.elf ardix.bin
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)
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# This file is part of Ardix.
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# Copyright (c) 2021 Felix Kopp <owo@fef.moe>.
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#
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# Ardix is non-violent software: you may only use, redistribute,
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# and/or modify it under the terms of the CNPLv6+ as found in
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# the LICENSE file in the source code root directory or at
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# <https://git.pixie.town/thufie/CNPL>.
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#
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# Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
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# permitted by applicable law. See the CNPLv6+ for details.
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