126 lines
3.7 KiB
CMake
126 lines
3.7 KiB
CMake
cmake_minimum_required(VERSION 3.22)
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project(abstract-machine)
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enable_language(CXX C ASM)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 11)
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include(CMakeDependentOption)
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include(CMakePackageConfigHelpers) # Used to find libcheck
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include(CTest)
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include(GNUInstallDirs)
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# -- General options
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set(ISA CACHE STRING "Target ISA")
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set_property(CACHE ISA PROPERTY STRINGS "riscv" "x86" "x86_64" "native")
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string(TOUPPER ${ISA} ISA_UPPER)
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cmake_dependent_option(__PLATFORM_NEMU__ "Run on NEMU" ON
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"ISA MATCHES \"(riscv | x86)\"" OFF)
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cmake_dependent_option(__PLATFORM_NPC__ "Run on NPC" ON "ISA MATCHES riscv" OFF)
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cmake_dependent_option(__PLATFORM_NATIVE__ "Run on native" ON
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"ISA MATCHES native" OFF)
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# -- Set PLATFORM according to options
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set(MATCH_PLATFORM_PATTERN "^__PLATFORM_([A-Z]*)__$")
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get_cmake_property(CACHE_VARS CACHE_VARIABLES)
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message(STATUS "ISA: ${ISA}")
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foreach(VAR IN LISTS CACHE_VARS)
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if(VAR MATCHES ${MATCH_PLATFORM_PATTERN})
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# Retrieve the value of the cache variable
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get_property(
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VAR_VALUE
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CACHE ${VAR}
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PROPERTY VALUE)
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set(PLATFORM_UPPER ${CMAKE_MATCH_1})
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string(TOLOWER ${PLATFORM_UPPER} PLATFORM)
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list(APPEND PLATFORMS ${PLATFORM})
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message(STATUS "Variable: ${VAR}=${VAR_VALUE}, Platform: ${PLATFORM}")
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endif()
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endforeach()
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if((NOT PLATFORM) AND (NOT ISA MATCHES native))
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message(FATAL_ERROR "Platform not given!")
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endif()
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set(SUPPORTED_ARCH "riscv-nemu" "riscv-npc" "native")
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foreach(PLATFORM IN LISTS PLATFORMS)
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if(${ISA} MATCHES "native")
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set(ARCH "native")
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else()
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set(ARCH ${ISA}-${PLATFORM})
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endif()
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if(NOT ARCH IN_LIST SUPPORTED_ARCH)
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message(
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FATAL_ERROR
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"Given ISA-PLATFORM (${ISA}-${PLATFORM}) does not match one of the following: ${SUPPORTED_ARCH}"
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)
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endif()
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endforeach()
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# -- Target specific options
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cmake_dependent_option(NATIVE_USE_KLIB "Use Klib even if on native" ON
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"NOT __ISA_NATIVE__" OFF)
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# -- Add compile definitions based on options
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
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# NOTE: klib and am include header files in each other, so we need to create
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# interface libraries for correct dependency
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add_library(am_interface INTERFACE)
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target_include_directories(
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am_interface
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INTERFACE $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/am/include>
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$<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/am/src>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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target_compile_definitions(am_interface INTERFACE ARCH_H=<arch/${ISA}.h>
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"__ISA__=\"${ISA}\"")
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file(GLOB_RECURSE AM_HEADERS "${CMAKE_SOURCE_DIR}/am/include/*.h")
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target_sources(
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am_interface
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PUBLIC FILE_SET
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am_headers
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TYPE
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HEADERS
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BASE_DIRS
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${CMAKE_SOURCE_DIR}/am/include
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FILES
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${AM_HEADERS})
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add_library(klib_interface INTERFACE)
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target_include_directories(
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klib_interface
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INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/klib/include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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file(GLOB_RECURSE KLIB_HEADERS "${CMAKE_SOURCE_DIR}/klib/include/*.h")
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target_sources(
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klib_interface
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PUBLIC FILE_SET
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klib_headers
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TYPE
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HEADERS
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BASE_DIRS
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${CMAKE_SOURCE_DIR}/klib/include
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FILES
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${KLIB_HEADERS})
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install(
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TARGETS am_interface klib_interface
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EXPORT interfaceTargets
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FILE_SET klib_headers FILE_SET am_headers
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INCLUDES
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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install(
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EXPORT interfaceTargets
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FILE interfaceTargets.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
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add_subdirectory(klib)
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add_subdirectory(am)
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# -- Test depends on klib and am should be added last.
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add_subdirectory(klib/tests)
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