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- # CMake 3.2 required for cmake to know the right flags for CXX standard on OSX
- cmake_minimum_required(VERSION 3.2)
- function(download_bundled_external remote_path lib_name prefix_var)
- set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")
- if (NOT EXISTS "${prefix}")
- message(STATUS "Downloading binaries for ${lib_name}...")
- file(DOWNLOAD
- https://github.com/citra-emu/ext-windows-bin/raw/master/${remote_path}${lib_name}.7z
- "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z" SHOW_PROGRESS)
- execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z"
- WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")
- endif()
- message(STATUS "Using bundled binaries at ${prefix}")
- set(${prefix_var} "${prefix}" PARENT_SCOPE)
- endfunction()
- include(CheckSymbolExists)
- function(detect_architecture symbol arch)
- if (NOT DEFINED ARCHITECTURE)
- set(CMAKE_REQUIRED_QUIET 1)
- check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
- unset(CMAKE_REQUIRED_QUIET)
- # The output variable needs to be unique across invocations otherwise
- # CMake's crazy scope rules will keep it defined
- if (ARCHITECTURE_${arch})
- set(ARCHITECTURE "${arch}" PARENT_SCOPE)
- set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
- add_definitions(-DARCHITECTURE_${arch}=1)
- endif()
- endif()
- endfunction()
- project(citra)
- option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
- option(CITRA_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" OFF)
- option(ENABLE_QT "Enable the Qt frontend" ON)
- option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
- if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks/pre-commit)
- message(STATUS "Copying pre-commit hook")
- file(COPY hooks/pre-commit
- DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks)
- endif()
- if (MSVC)
- detect_architecture("_M_AMD64" x86_64)
- detect_architecture("_M_IX86" x86)
- detect_architecture("_M_ARM" ARM)
- else()
- detect_architecture("__x86_64__" x86_64)
- detect_architecture("__i386__" x86)
- detect_architecture("__arm__" ARM)
- endif()
- if (NOT DEFINED ARCHITECTURE)
- set(ARCHITECTURE "GENERIC")
- set(ARCHITECTURE_GENERIC 1)
- add_definitions(-DARCHITECTURE_GENERIC=1)
- endif()
- message(STATUS "Target architecture: ${ARCHITECTURE}")
- set(CMAKE_CXX_STANDARD 14)
- set(CMAKE_CXX_STANDARD_REQUIRED ON)
- if (NOT MSVC)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes")
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
- else()
- # Silence "deprecation" warnings
- add_definitions(/D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D_SCL_SECURE_NO_WARNINGS)
- # Avoid windows.h junk
- add_definitions(/DNOMINMAX)
- # set up output paths for executable binaries (.exe-files, and .dll-files on DLL-capable platforms)
- set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
- set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE)
- # Tweak optimization settings
- # As far as I can tell, there's no way to override the CMake defaults while leaving user
- # changes intact, so we'll just clobber everything and say sorry.
- message(STATUS "Cache compiler flags ignored, please edit CMakeLists.txt to change the flags.")
- # /W3 - Level 3 warnings
- # /MP - Multi-threaded compilation
- # /Zi - Output debugging information
- # /Zo - enahnced debug info for optimized builds
- set(CMAKE_C_FLAGS "/W3 /MP /Zi /Zo" CACHE STRING "" FORCE)
- # /EHsc - C++-only exception handling semantics
- set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} /EHsc" CACHE STRING "" FORCE)
- # /MDd - Multi-threaded Debug Runtime DLL
- set(CMAKE_C_FLAGS_DEBUG "/Od /MDd" CACHE STRING "" FORCE)
- set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}" CACHE STRING "" FORCE)
- # /O2 - Optimization level 2
- # /GS- - No stack buffer overflow checks
- # /MD - Multi-threaded runtime DLL
- set(CMAKE_C_FLAGS_RELEASE "/O2 /GS- /MD" CACHE STRING "" FORCE)
- set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
- set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG" CACHE STRING "" FORCE)
- set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE)
- endif()
- add_definitions(-DSINGLETHREADED)
- # CMake seems to only define _DEBUG on Windows
- set_property(DIRECTORY APPEND PROPERTY
- COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
- find_package(PNG QUIET)
- if (PNG_FOUND)
- add_definitions(-DHAVE_PNG)
- else()
- message(STATUS "libpng not found. Some debugging features have been disabled.")
- endif()
- find_package(Boost 1.57.0 QUIET)
- if (NOT Boost_FOUND)
- message(STATUS "Boost 1.57.0 or newer not found, falling back to externals")
- set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost")
- endif()
- include_directories(${Boost_INCLUDE_DIR})
- # Include bundled CMake modules
- list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
- find_package(OpenGL REQUIRED)
- include_directories(${OPENGL_INCLUDE_DIR})
- # Prefer the -pthread flag on Linux.
- set (THREADS_PREFER_PTHREAD_FLAG ON)
- find_package(Threads REQUIRED)
- if (ENABLE_SDL2)
- if (CITRA_USE_BUNDLED_SDL2)
- # Detect toolchain and platform
- if (MSVC14 AND ARCHITECTURE_x86_64)
- set(SDL2_VER "SDL2-2.0.4")
- else()
- message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRA_USE_BUNDLED_SDL2 and provide your own.")
- endif()
- if (DEFINED SDL2_VER)
- download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
- endif()
- set(SDL2_FOUND YES)
- set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
- set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
- set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
- else()
- find_package(SDL2 REQUIRED)
- endif()
- else()
- set(SDL2_FOUND NO)
- endif()
- IF (APPLE)
- FIND_LIBRARY(COCOA_LIBRARY Cocoa) # Umbrella framework for everything GUI-related
- set(PLATFORM_LIBRARIES iconv ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
- set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
- ELSEIF(MINGW)
- # GCC does not support codecvt, so use iconv instead
- # PSAPI is the Process Status API
- set(PLATFORM_LIBRARIES winmm ws2_32 psapi iconv)
- # WSAPoll functionality doesn't exist before WinNT 6.x (Vista and up)
- add_definitions(-D_WIN32_WINNT=0x0600)
- ELSEIF(WIN32)
- set(PLATFORM_LIBRARIES winmm ws2_32)
- ELSE()
- set(PLATFORM_LIBRARIES rt)
- ENDIF (APPLE)
- if (ENABLE_QT)
- if (CITRA_USE_BUNDLED_QT)
- if (MSVC14 AND ARCHITECTURE_x86_64)
- set(QT_VER qt-5.7-msvc2015_64)
- else()
- message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.")
- endif()
- if (DEFINED QT_VER)
- download_bundled_external("qt/" ${QT_VER} QT_PREFIX)
- endif()
- set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
- else()
- # Passing an empty HINTS seems to cause default system paths to get ignored in CMake 2.8 so
- # make sure to not pass anything if we don't have one.
- set(QT_PREFIX_HINT)
- endif()
- find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
- set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL)
- endif()
- # This function should be passed a list of all files in a target. It will automatically generate
- # file groups following the directory hierarchy, so that the layout of the files in IDEs matches the
- # one in the filesystem.
- function(create_directory_groups)
- # Place any files that aren't in the source list in a separate group so that they don't get in
- # the way.
- source_group("Other Files" REGULAR_EXPRESSION ".")
- foreach(file_name ${ARGV})
- get_filename_component(dir_name "${file_name}" PATH)
- # Group names use '\' as a separator even though the entire rest of CMake uses '/'...
- string(REPLACE "/" "\\" group_name "${dir_name}")
- source_group("${group_name}" FILES "${file_name}")
- endforeach()
- endfunction()
- # generate git revision information
- include(GetGitRevisionDescription)
- get_git_head_revision(GIT_REF_SPEC GIT_REV)
- git_describe(GIT_DESC --always --long --dirty)
- git_branch_name(GIT_BRANCH)
- set(INI_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/externals/inih")
- include_directories(${INI_PREFIX})
- add_subdirectory(${INI_PREFIX})
- option(DYNARMIC_TESTS OFF)
- add_subdirectory(externals/dynarmic)
- add_subdirectory(externals/glad)
- include_directories(externals/microprofile)
- include_directories(externals/nihstro/include)
- if (MSVC)
- add_subdirectory(externals/getopt)
- endif()
- # process subdirectories
- if(ENABLE_QT)
- include_directories(externals/qhexedit)
- add_subdirectory(externals/qhexedit)
- endif()
- add_subdirectory(externals/soundtouch)
- enable_testing()
- add_subdirectory(src)
- # Install freedesktop.org metadata files, following those specifications:
- # http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
- # http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
- # http://standards.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html
- if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
- install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.desktop"
- DESTINATION "${CMAKE_INSTALL_PREFIX}/share/applications")
- install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.svg"
- DESTINATION "${CMAKE_INSTALL_PREFIX}/share/pixmaps")
- install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.xml"
- DESTINATION "${CMAKE_INSTALL_PREFIX}/share/mime/packages")
- endif()
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