CMakeLists.txt 9.7 KB

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  1. # CMake 3.2 required for cmake to know the right flags for CXX standard on OSX
  2. cmake_minimum_required(VERSION 3.2)
  3. function(download_bundled_external remote_path lib_name prefix_var)
  4. set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")
  5. if (NOT EXISTS "${prefix}")
  6. message(STATUS "Downloading binaries for ${lib_name}...")
  7. file(DOWNLOAD
  8. https://github.com/citra-emu/ext-windows-bin/raw/master/${remote_path}${lib_name}.7z
  9. "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z" SHOW_PROGRESS)
  10. execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z"
  11. WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")
  12. endif()
  13. message(STATUS "Using bundled binaries at ${prefix}")
  14. set(${prefix_var} "${prefix}" PARENT_SCOPE)
  15. endfunction()
  16. include(CheckSymbolExists)
  17. function(detect_architecture symbol arch)
  18. if (NOT DEFINED ARCHITECTURE)
  19. set(CMAKE_REQUIRED_QUIET 1)
  20. check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
  21. unset(CMAKE_REQUIRED_QUIET)
  22. # The output variable needs to be unique across invocations otherwise
  23. # CMake's crazy scope rules will keep it defined
  24. if (ARCHITECTURE_${arch})
  25. set(ARCHITECTURE "${arch}" PARENT_SCOPE)
  26. set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
  27. add_definitions(-DARCHITECTURE_${arch}=1)
  28. endif()
  29. endif()
  30. endfunction()
  31. project(citra)
  32. option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
  33. option(CITRA_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" OFF)
  34. option(ENABLE_QT "Enable the Qt frontend" ON)
  35. option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
  36. if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks/pre-commit)
  37. message(STATUS "Copying pre-commit hook")
  38. file(COPY hooks/pre-commit
  39. DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks)
  40. endif()
  41. if (MSVC)
  42. detect_architecture("_M_AMD64" x86_64)
  43. detect_architecture("_M_IX86" x86)
  44. detect_architecture("_M_ARM" ARM)
  45. else()
  46. detect_architecture("__x86_64__" x86_64)
  47. detect_architecture("__i386__" x86)
  48. detect_architecture("__arm__" ARM)
  49. endif()
  50. if (NOT DEFINED ARCHITECTURE)
  51. set(ARCHITECTURE "GENERIC")
  52. set(ARCHITECTURE_GENERIC 1)
  53. add_definitions(-DARCHITECTURE_GENERIC=1)
  54. endif()
  55. message(STATUS "Target architecture: ${ARCHITECTURE}")
  56. set(CMAKE_CXX_STANDARD 14)
  57. set(CMAKE_CXX_STANDARD_REQUIRED ON)
  58. if (NOT MSVC)
  59. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes")
  60. set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
  61. else()
  62. # Silence "deprecation" warnings
  63. add_definitions(/D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D_SCL_SECURE_NO_WARNINGS)
  64. # Avoid windows.h junk
  65. add_definitions(/DNOMINMAX)
  66. # set up output paths for executable binaries (.exe-files, and .dll-files on DLL-capable platforms)
  67. set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
  68. set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE)
  69. # Tweak optimization settings
  70. # As far as I can tell, there's no way to override the CMake defaults while leaving user
  71. # changes intact, so we'll just clobber everything and say sorry.
  72. message(STATUS "Cache compiler flags ignored, please edit CMakeLists.txt to change the flags.")
  73. # /W3 - Level 3 warnings
  74. # /MP - Multi-threaded compilation
  75. # /Zi - Output debugging information
  76. # /Zo - enahnced debug info for optimized builds
  77. set(CMAKE_C_FLAGS "/W3 /MP /Zi /Zo" CACHE STRING "" FORCE)
  78. # /EHsc - C++-only exception handling semantics
  79. set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} /EHsc" CACHE STRING "" FORCE)
  80. # /MDd - Multi-threaded Debug Runtime DLL
  81. set(CMAKE_C_FLAGS_DEBUG "/Od /MDd" CACHE STRING "" FORCE)
  82. set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}" CACHE STRING "" FORCE)
  83. # /O2 - Optimization level 2
  84. # /GS- - No stack buffer overflow checks
  85. # /MD - Multi-threaded runtime DLL
  86. set(CMAKE_C_FLAGS_RELEASE "/O2 /GS- /MD" CACHE STRING "" FORCE)
  87. set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
  88. set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG" CACHE STRING "" FORCE)
  89. set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE)
  90. endif()
  91. add_definitions(-DSINGLETHREADED)
  92. # CMake seems to only define _DEBUG on Windows
  93. set_property(DIRECTORY APPEND PROPERTY
  94. COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
  95. find_package(PNG QUIET)
  96. if (PNG_FOUND)
  97. add_definitions(-DHAVE_PNG)
  98. else()
  99. message(STATUS "libpng not found. Some debugging features have been disabled.")
  100. endif()
  101. find_package(Boost 1.57.0 QUIET)
  102. if (NOT Boost_FOUND)
  103. message(STATUS "Boost 1.57.0 or newer not found, falling back to externals")
  104. set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost")
  105. endif()
  106. include_directories(${Boost_INCLUDE_DIR})
  107. # Include bundled CMake modules
  108. list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
  109. find_package(OpenGL REQUIRED)
  110. include_directories(${OPENGL_INCLUDE_DIR})
  111. # Prefer the -pthread flag on Linux.
  112. set (THREADS_PREFER_PTHREAD_FLAG ON)
  113. find_package(Threads REQUIRED)
  114. if (ENABLE_SDL2)
  115. if (CITRA_USE_BUNDLED_SDL2)
  116. # Detect toolchain and platform
  117. if (MSVC14 AND ARCHITECTURE_x86_64)
  118. set(SDL2_VER "SDL2-2.0.4")
  119. else()
  120. message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRA_USE_BUNDLED_SDL2 and provide your own.")
  121. endif()
  122. if (DEFINED SDL2_VER)
  123. download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
  124. endif()
  125. set(SDL2_FOUND YES)
  126. set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
  127. set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
  128. set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
  129. else()
  130. find_package(SDL2 REQUIRED)
  131. endif()
  132. else()
  133. set(SDL2_FOUND NO)
  134. endif()
  135. IF (APPLE)
  136. FIND_LIBRARY(COCOA_LIBRARY Cocoa) # Umbrella framework for everything GUI-related
  137. set(PLATFORM_LIBRARIES iconv ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
  138. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
  139. set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
  140. ELSEIF(MINGW)
  141. # GCC does not support codecvt, so use iconv instead
  142. # PSAPI is the Process Status API
  143. set(PLATFORM_LIBRARIES winmm ws2_32 psapi iconv)
  144. # WSAPoll functionality doesn't exist before WinNT 6.x (Vista and up)
  145. add_definitions(-D_WIN32_WINNT=0x0600)
  146. ELSEIF(WIN32)
  147. set(PLATFORM_LIBRARIES winmm ws2_32)
  148. ELSE()
  149. set(PLATFORM_LIBRARIES rt)
  150. ENDIF (APPLE)
  151. if (ENABLE_QT)
  152. if (CITRA_USE_BUNDLED_QT)
  153. if (MSVC14 AND ARCHITECTURE_x86_64)
  154. set(QT_VER qt-5.7-msvc2015_64)
  155. else()
  156. message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.")
  157. endif()
  158. if (DEFINED QT_VER)
  159. download_bundled_external("qt/" ${QT_VER} QT_PREFIX)
  160. endif()
  161. set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
  162. else()
  163. # Passing an empty HINTS seems to cause default system paths to get ignored in CMake 2.8 so
  164. # make sure to not pass anything if we don't have one.
  165. set(QT_PREFIX_HINT)
  166. endif()
  167. find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
  168. set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL)
  169. endif()
  170. # This function should be passed a list of all files in a target. It will automatically generate
  171. # file groups following the directory hierarchy, so that the layout of the files in IDEs matches the
  172. # one in the filesystem.
  173. function(create_directory_groups)
  174. # Place any files that aren't in the source list in a separate group so that they don't get in
  175. # the way.
  176. source_group("Other Files" REGULAR_EXPRESSION ".")
  177. foreach(file_name ${ARGV})
  178. get_filename_component(dir_name "${file_name}" PATH)
  179. # Group names use '\' as a separator even though the entire rest of CMake uses '/'...
  180. string(REPLACE "/" "\\" group_name "${dir_name}")
  181. source_group("${group_name}" FILES "${file_name}")
  182. endforeach()
  183. endfunction()
  184. # generate git revision information
  185. include(GetGitRevisionDescription)
  186. get_git_head_revision(GIT_REF_SPEC GIT_REV)
  187. git_describe(GIT_DESC --always --long --dirty)
  188. git_branch_name(GIT_BRANCH)
  189. set(INI_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/externals/inih")
  190. include_directories(${INI_PREFIX})
  191. add_subdirectory(${INI_PREFIX})
  192. option(DYNARMIC_TESTS OFF)
  193. add_subdirectory(externals/dynarmic)
  194. add_subdirectory(externals/glad)
  195. include_directories(externals/microprofile)
  196. include_directories(externals/nihstro/include)
  197. if (MSVC)
  198. add_subdirectory(externals/getopt)
  199. endif()
  200. # process subdirectories
  201. if(ENABLE_QT)
  202. include_directories(externals/qhexedit)
  203. add_subdirectory(externals/qhexedit)
  204. endif()
  205. add_subdirectory(externals/soundtouch)
  206. enable_testing()
  207. add_subdirectory(src)
  208. # Install freedesktop.org metadata files, following those specifications:
  209. # http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
  210. # http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
  211. # http://standards.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html
  212. if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
  213. install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.desktop"
  214. DESTINATION "${CMAKE_INSTALL_PREFIX}/share/applications")
  215. install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.svg"
  216. DESTINATION "${CMAKE_INSTALL_PREFIX}/share/pixmaps")
  217. install(FILES "${CMAKE_SOURCE_DIR}/dist/citra.xml"
  218. DESTINATION "${CMAKE_INSTALL_PREFIX}/share/mime/packages")
  219. endif()