# CMake 2.8.11 required for Qt5 settings to be applied automatically on # dependent libraries. cmake_minimum_required(VERSION 2.8.11) 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_GLFW "Enable the GLFW frontend" ON) option(CITRA_USE_BUNDLED_GLFW "Download bundled GLFW binaries" OFF) option(ENABLE_QT "Enable the Qt frontend" ON) option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF) option(CITRA_FORCE_QT4 "Use Qt4 even if Qt5 is available." 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: ${ARCHITECTURE}") if (NOT MSVC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-attributes -pthread") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread") if (ARCHITECTURE_x86_64) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.1") endif() else() # Silence "deprecation" warnings add_definitions(/D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE) # 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 ${CMAKE_BINARY_DIR}/bin) set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE) # Tweak optimization settings # As far as I can tell, there's no way to override the CMake defaults while leaving user # changes intact, so we'll just clobber everything and say sorry. message(STATUS "Cache compiler flags ignored, please edit CMakeLists.txt to change the flags.") # /W3 - Level 3 warnings # /MP - Multi-threaded compilation # /Zi - Output debugging information # /Zo - enahnced debug info for optimized builds set(CMAKE_C_FLAGS "/W3 /MP /Zi /Zo" CACHE STRING "" FORCE) # /GR- - Disable RTTI # /EHsc - C++-only exception handling semantics set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} /GR- /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:$<CONFIG:Debug>>:NDEBUG>) find_package(PNG QUIET) if (PNG_FOUND) add_definitions(-DHAVE_PNG) else() message(STATUS "libpng not found. Some debugging features have been disabled.") endif() find_package(Boost 1.57.0 QUIET) if (Boost_FOUND) include_directories(${Boost_INCLUDE_DIRS}) else() message(STATUS "Boost 1.57.0 or newer not found, falling back to externals") include_directories(externals/boost) endif() # Include bundled CMake modules list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules") find_package(OpenGL REQUIRED) include_directories(${OPENGL_INCLUDE_DIR}) if (ENABLE_GLFW) if (CITRA_USE_BUNDLED_GLFW) # Detect toolchain and platform if (MSVC14 AND ARCHITECTURE_x86_64) set(GLFW_VER "glfw-3.1.1-msvc2015_64") elseif (MSVC12 AND ARCHITECTURE_x86_64) set(GLFW_VER "glfw-3.1.1-msvc2013_64") else() message(FATAL_ERROR "No bundled GLFW binaries for your toolchain. Disable CITRA_USE_BUNDLED_GLFW and provide your own.") endif() if (DEFINED GLFW_VER) download_bundled_external("glfw/" ${GLFW_VER} GLFW_PREFIX) endif() set(GLFW_INCLUDE_DIRS "${GLFW_PREFIX}/include" CACHE PATH "Path to GLFW3 headers") set(GLFW_LIBRARY_DIRS "${GLFW_PREFIX}/lib" CACHE PATH "Path to GLFW3 libraries") set(GLFW_LIBRARIES glfw3) else() find_package(PkgConfig REQUIRED) pkg_search_module(GLFW REQUIRED glfw3) endif() endif() IF (APPLE) FIND_LIBRARY(COCOA_LIBRARY Cocoa) # Umbrella framework for everything GUI-related FIND_LIBRARY(IOKIT_LIBRARY IOKit) # GLFW dependency FIND_LIBRARY(COREVIDEO_LIBRARY CoreVideo) # GLFW dependency 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-5.5-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() if (NOT CITRA_FORCE_QT4) find_package(Qt5 COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT}) set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL) endif() if (CITRA_FORCE_QT4 OR NOT Qt5_FOUND) # Try to fallback to Qt4 find_package(Qt4 REQUIRED COMPONENTS QtGui QtOpenGL ${QT_PREFIX_HINT}) set(CITRA_QT_LIBS Qt4::QtGui Qt4::QtOpenGL) endif() 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}) 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(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()