mirror of
https://github.com/Dark98/threeSD.git
synced 2026-07-02 16:49:04 +00:00
zhupengfei
135 lines
4.5 KiB
CMake
135 lines
4.5 KiB
CMake
# CMake 3.8 required for 17 to be a valid value for CXX_STANDARD
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cmake_minimum_required(VERSION 3.8)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
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include(DownloadExternals)
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include(CMakeDependentOption)
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if (POLICY CMP0076)
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# TODO: set this to NEW
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cmake_policy(SET CMP0076 OLD)
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endif()
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project(threeSD)
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option(WARNINGS_AS_ERRORS "Treat warnings as errors" ON)
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CMAKE_DEPENDENT_OPTION(USE_BUNDLED_QT "Download bundled Qt binaries" ON "MSVC" OFF)
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CMAKE_DEPENDENT_OPTION(COMPILE_WITH_DWARF "Add DWARF debugging information" ON "MINGW" OFF)
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# Sanity check : Check that all submodules are present
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# =======================================================================
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function(check_submodules_present)
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file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
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string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
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foreach(module ${gitmodules})
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string(REGEX REPLACE "path *= *" "" module ${module})
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if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
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message(SEND_ERROR "Git submodule ${module} not found."
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"Please run: git submodule update --init --recursive")
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endif()
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endforeach()
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endfunction()
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check_submodules_present()
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# Detect current compilation architecture and create standard definitions
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# =======================================================================
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include(CheckSymbolExists)
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function(detect_architecture symbol arch)
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if (NOT DEFINED ARCHITECTURE)
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set(CMAKE_REQUIRED_QUIET 1)
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check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
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unset(CMAKE_REQUIRED_QUIET)
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# The output variable needs to be unique across invocations otherwise
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# CMake's crazy scope rules will keep it defined
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if (ARCHITECTURE_${arch})
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set(ARCHITECTURE "${arch}" PARENT_SCOPE)
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set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
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add_definitions(-DARCHITECTURE_${arch}=1)
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endif()
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endif()
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endfunction()
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if (NOT ENABLE_GENERIC)
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if (MSVC)
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detect_architecture("_M_AMD64" x86_64)
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detect_architecture("_M_IX86" x86)
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detect_architecture("_M_ARM" ARM)
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detect_architecture("_M_ARM64" ARM64)
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else()
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detect_architecture("__x86_64__" x86_64)
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detect_architecture("__i386__" x86)
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detect_architecture("__arm__" ARM)
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detect_architecture("__aarch64__" ARM64)
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endif()
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endif()
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if (NOT DEFINED ARCHITECTURE)
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set(ARCHITECTURE "GENERIC")
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set(ARCHITECTURE_GENERIC 1)
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add_definitions(-DARCHITECTURE_GENERIC=1)
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endif()
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message(STATUS "Target architecture: ${ARCHITECTURE}")
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# Configure C++ standard
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# ===========================
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# set up output paths for executable binaries
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
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# System imported libraries
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# ======================
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# TODO: Is this necessary?
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# Prefer the -pthread flag on Linux.
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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if (USE_BUNDLED_QT)
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if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1930) AND ARCHITECTURE_x86_64)
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set(QT_VER qt-5.10.0-msvc2017_64)
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else()
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message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable USE_BUNDLED_QT and provide your own.")
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endif()
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if (DEFINED QT_VER)
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download_bundled_external("qt/" ${QT_VER} QT_PREFIX)
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endif()
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set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
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else()
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# Passing an empty HINTS seems to cause default system paths to get ignored in CMake 2.8 so
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# make sure to not pass anything if we don't have one.
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set(QT_PREFIX_HINT)
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endif()
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find_package(Qt5 REQUIRED COMPONENTS Widgets ${QT_PREFIX_HINT})
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# Platform-specific library requirements
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# ======================================
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# TODO: Check the necessity of these
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if (APPLE)
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# Umbrella framework for everything GUI-related
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find_library(COCOA_LIBRARY Cocoa)
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set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
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elseif (WIN32)
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# WSAPoll and SHGetKnownFolderPath (AppData/Roaming) didn't exist before WinNT 6.x (Vista)
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add_definitions(-D_WIN32_WINNT=0x0600 -DWINVER=0x0600)
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set(PLATFORM_LIBRARIES winmm ws2_32)
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if (MINGW)
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# PSAPI is the Process Status API
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set(PLATFORM_LIBRARIES ${PLATFORM_LIBRARIES} psapi imm32 version)
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endif()
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elseif (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
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set(PLATFORM_LIBRARIES rt)
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endif()
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# Include source code
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# ===================
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add_subdirectory(externals)
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add_subdirectory(src)
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