minecraft-pi-reborn/CMakeLists.txt

176 lines
4.7 KiB
CMake

cmake_minimum_required(VERSION 3.17.0)
# Avoid Warning About DOWNLOAD_EXTRACT_TIMESTAMP
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.24.0)
cmake_policy(SET CMP0135 NEW)
endif()
# Core Options
include(cmake/options/core-options.cmake)
# Build Mode
if(NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
endif()
# Start Project
project(minecraft-pi-reborn)
# Utility Functions
include(cmake/util/util.cmake)
# Sanity Checks
string(CONCAT ARM_SANITY_CHECK
"include(CheckSymbolExists)\n"
"check_symbol_exists(\"__arm__\" \"\" IS_ARM_TARGETING)"
)
if(BUILD_ARM_COMPONENTS)
string(CONCAT ARM_SANITY_CHECK
"${ARM_SANITY_CHECK}\n"
"if(NOT IS_ARM_TARGETING)\n"
" message(FATAL_ERROR \"ARM-Targeting Compiler Required\")\n"
"endif()"
)
endif()
cmake_language(EVAL CODE "${ARM_SANITY_CHECK}")
# Extra Options
include(cmake/options/extra-options.cmake)
# Paths
include(cmake/options/paths.cmake)
# Required Compile Flags
string(CONCAT COMPILE_FLAGS_SETUP
# Optimizations
"if(CMAKE_BUILD_TYPE STREQUAL \"Release\")\n"
" add_compile_options(-O3)\n"
" add_link_options(-s)\n"
"else()\n"
" add_compile_options(-g)\n"
"endif()\n"
# PIC
"set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)\n"
# Warnings
"add_link_options(-Wl,--no-undefined)\n"
# C Standard
"add_definitions(-D_GNU_SOURCE)\n"
"set(CMAKE_C_STANDARD 99)\n"
"set(CMAKE_CXX_STANDARD 20)\n"
# Skip RPath
"set(CMAKE_SKIP_BUILD_RPATH TRUE)"
)
cmake_language(EVAL CODE "${COMPILE_FLAGS_SETUP}")
# Fast Math
add_compile_options(-ffast-math)
# Warnings
add_compile_options(-Wall -Wextra -Werror -Wpointer-arith -Wshadow -Wnull-dereference)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
# Prevents False Positives
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 10.0)
add_compile_options(-Wno-stringop-overflow)
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 11.0)
add_compile_options(-Wno-array-bounds -Wno-stringop-overread)
endif()
endif()
# Buld Dependencies
add_subdirectory(dependencies)
# Build libreborn
add_subdirectory(libreborn)
# Build Media Layer
add_subdirectory(media-layer)
# Build Launcher
if(BUILD_NATIVE_COMPONENTS)
add_subdirectory(launcher)
endif()
# Include Symbols
if(BUILD_ARM_COMPONENTS)
add_subdirectory(symbols)
endif()
# Build Mods
if(BUILD_ARM_COMPONENTS)
add_subdirectory(mods)
endif()
# Include Images
if(BUILD_NATIVE_COMPONENTS)
add_subdirectory(images)
endif()
# Install Prebuilt ARMHF Toolchain Sysroot
if(BUILD_NATIVE_COMPONENTS AND MCPI_USE_PREBUILT_ARMHF_TOOLCHAIN)
install_arm_sysroot()
endif()
# Install SDK
if(BUILD_ARM_COMPONENTS)
install(EXPORT sdk DESTINATION "${MCPI_SDK_DIR}" FILE "sdk-targets.cmake" EXPORT_LINK_INTERFACE_LIBRARIES)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/sdk.cmake"
# Compile Flags
"${COMPILE_FLAGS_SETUP}\n"
# Snaity Check
"${ARM_SANITY_CHECK}\n"
# Log
"message(STATUS \"Using Reborn SDK v${MCPI_VERSION}\")\n"
# Include Targets
"include(\"\${CMAKE_CURRENT_LIST_DIR}/sdk-targets.cmake\")\n"
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sdk.cmake" DESTINATION "${MCPI_SDK_DIR}")
endif()
# Packaging
if(BUILD_NATIVE_COMPONENTS)
include(cmake/cpack/packaging.cmake)
endif()
# Superbuild
if(BUILD_NATIVE_COMPONENTS)
include(ExternalProject)
# Arguments
set(ARM_OPTIONS "${MCPI_OPTIONS}")
list(APPEND ARM_OPTIONS "-DMCPI_BUILD_MODE:STRING=arm")
list(APPEND ARM_OPTIONS "-DCMAKE_INSTALL_MESSAGE:STRING=NEVER")
list(APPEND ARM_OPTIONS "-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>")
if(NOT MCPI_USE_PREBUILT_ARMHF_TOOLCHAIN)
if(DEFINED CMAKE_TOOLCHAIN_FILE)
list(APPEND ARM_OPTIONS "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${CMAKE_TOOLCHAIN_FILE}")
endif()
else()
list(APPEND ARM_OPTIONS "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${MCPI_CMAKE_TOOLCHAIN_FILE}")
endif()
list(APPEND ARM_OPTIONS "-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}")
# Build
ExternalProject_Add(arm-components
DOWNLOAD_COMMAND ""
SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}"
CMAKE_CACHE_ARGS ${ARM_OPTIONS}
INSTALL_COMMAND
"${CMAKE_COMMAND}" "-E"
"rm" "-rf" "<INSTALL_DIR>/${MCPI_INSTALL_DIR}"
COMMAND
"${CMAKE_COMMAND}" "-E" "env"
"DESTDIR="
"${CMAKE_COMMAND}" "--install" "<BINARY_DIR>"
USES_TERMINAL_CONFIGURE TRUE
USES_TERMINAL_BUILD TRUE
USES_TERMINAL_INSTALL TRUE
BUILD_ALWAYS TRUE
)
# Install
ExternalProject_Get_Property(arm-components INSTALL_DIR)
install(DIRECTORY "${INSTALL_DIR}/${MCPI_INSTALL_DIR}/" DESTINATION "${MCPI_INSTALL_DIR}")
endif()