165 lines
4.2 KiB
CMake
165 lines
4.2 KiB
CMake
cmake_minimum_required(VERSION 3.16.0)
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# Avoid Warning About DOWNLOAD_EXTRACT_TIMESTAMP
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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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# Core Options
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include(cmake/core-options.cmake)
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# Build Mode
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release")
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endif()
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# Start Project
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project(minecraft-pi-reborn)
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# Utility Functions
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include(cmake/util.cmake)
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# Sanity Checks
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string(CONCAT ARM_SANITY_CHECK
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"include(CheckSymbolExists)\n"
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"check_symbol_exists(\"__arm__\" \"\" IS_ARM_TARGETING)\n"
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)
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if(BUILD_ARM_COMPONENTS)
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string(CONCAT ARM_SANITY_CHECK
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"${ARM_SANITY_CHECK}\n"
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"if(NOT IS_ARM_TARGETING)\n"
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" message(FATAL_ERROR \"ARM-Targeting Compiler Required\")\n"
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"endif()"
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)
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endif()
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cmake_language(EVAL CODE "${ARM_SANITY_CHECK}")
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# Extra Options
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include(cmake/extra-options.cmake)
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# Superbuild
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if(BUILD_NATIVE_COMPONENTS)
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include(ExternalProject)
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# Arguments
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set(ARM_OPTIONS "${MCPI_OPTIONS}")
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list(APPEND ARM_OPTIONS "-DMCPI_BUILD_MODE:STRING=arm")
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macro(add_arm_option option)
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endmacro()
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if(NOT MCPI_USE_PREBUILT_ARMHF_TOOLCHAIN)
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if(DEFINED CMAKE_TOOLCHAIN_FILE)
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list(APPEND ARM_OPTIONS "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${CMAKE_TOOLCHAIN_FILE}")
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endif()
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else()
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list(APPEND ARM_OPTIONS "-DMCPI_USE_PREBUILT_ARMHF_TOOLCHAIN:BOOL=TRUE")
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endif()
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# Build
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ExternalProject_Add(arm-components
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DOWNLOAD_COMMAND ""
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}"
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CMAKE_CACHE_ARGS ${ARM_OPTIONS}
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USES_TERMINAL_CONFIGURE TRUE
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USES_TERMINAL_BUILD TRUE
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USES_TERMINAL_INSTALL TRUE
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BUILD_ALWAYS TRUE
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)
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endif()
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# Required Compile Flags
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string(CONCAT COMPILE_FLAGS_SETUP
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# Optimizations
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"if(CMAKE_BUILD_TYPE STREQUAL \"Release\")\n"
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" add_compile_options(-O3 -s)\n"
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"else()\n"
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" add_compile_options(-g)\n"
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"endif()\n"
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# PIC
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"set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)\n"
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# Warnings
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"add_link_options(-Wl,--no-undefined)\n"
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# C Standard
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"add_definitions(-D_GNU_SOURCE)\n"
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"set(CMAKE_C_STANDARD 99)\n"
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"set(CMAKE_CXX_STANDARD 11)\n"
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# Skip RPath
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"set(CMAKE_SKIP_BUILD_RPATH TRUE)"
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)
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cmake_language(EVAL CODE "${COMPILE_FLAGS_SETUP}")
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# Fast Math
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add_compile_options(-ffast-math)
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# Warnings
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add_compile_options(-Wall -Wextra -Werror -Wpointer-arith -Wshadow -Wnull-dereference)
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if(CMAKE_C_COMPILER_ID STREQUAL \"GNU\")
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# Prevents False Positives
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if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 10.0)
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add_compile_options(-Wno-stringop-overflow)
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endif()
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if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 11.0)
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add_compile_options(-Wno-array-bounds -Wno-stringop-overread)
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endif()
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endif()
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# Buld Dependencies
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add_subdirectory(dependencies)
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# Version
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set_property(
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DIRECTORY
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APPEND
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PROPERTY CMAKE_CONFIGURE_DEPENDS VERSION
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)
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file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION" MCPI_VERSION)
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file(TIMESTAMP "${CMAKE_CURRENT_SOURCE_DIR}/VERSION" MCPI_VERSION_DATE "%Y-%m-%d" UTC)
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# Build libreborn
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add_subdirectory(libreborn)
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# Build Media Layer
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add_subdirectory(media-layer)
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# Build Launcher
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if(BUILD_NATIVE_COMPONENTS)
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add_subdirectory(launcher)
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endif()
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# Include Symbols
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if(BUILD_ARM_COMPONENTS)
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add_subdirectory(symbols)
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endif()
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# Build Mods
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if(BUILD_ARM_COMPONENTS)
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add_subdirectory(mods)
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endif()
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# Include Images
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if(BUILD_NATIVE_COMPONENTS)
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add_subdirectory(images)
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endif()
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# Install Prebuilt ARMHF Toolchain Sysroot
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if(BUILD_ARM_COMPONENTS AND MCPI_USE_PREBUILT_ARMHF_TOOLCHAIN)
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install_arm_sysroot()
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endif()
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# Install SDK
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if(BUILD_ARM_COMPONENTS)
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install(EXPORT sdk DESTINATION "${MCPI_SDK_DIR}" FILE "sdk-targets.cmake" EXPORT_LINK_INTERFACE_LIBRARIES)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/sdk.cmake"
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# Compile Flags
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"${COMPILE_FLAGS_SETUP}\n"
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# Snaity Check
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"${ARM_SANITY_CHECK}\n"
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# Log
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"message(STATUS \"Using Reborn SDK v${MCPI_VERSION}\")\n"
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# Include Targets
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"include(\"\${CMAKE_CURRENT_LIST_DIR}/sdk-targets.cmake\")\n"
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)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sdk.cmake" DESTINATION "${MCPI_SDK_DIR}")
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endif()
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