CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.5)
   2
   3 # Set policies up to 3.9 since we want to enable the IPO option
   4 if(${CMAKE_VERSION} VERSION_LESS 3.9)
   5         cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
   6 else()
   7         cmake_policy(VERSION 3.9)
   8 endif()
   9
  10 # This can be read from ${PROJECT_NAME} after project() is called
  11 project(minetest)
  12 set(PROJECT_NAME_CAPITALIZED "Minetest")
  13
  14 set(CMAKE_CXX_STANDARD 11)
  15 set(GCC_MINIMUM_VERSION "4.8")
  16 set(CLANG_MINIMUM_VERSION "3.4")
  17
  18 # Also remember to set PROTOCOL_VERSION in network/networkprotocol.h when releasing
  19 set(VERSION_MAJOR 5)
  20 set(VERSION_MINOR 5)
  21 set(VERSION_PATCH 0)
  22 set(VERSION_EXTRA "" CACHE STRING "Stuff to append to version string")
  23
  24 # Change to false for releases
  25 set(DEVELOPMENT_BUILD TRUE)
  26
  27 set(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
  28 if(VERSION_EXTRA)
  29         set(VERSION_STRING ${VERSION_STRING}-${VERSION_EXTRA})
  30 elseif(DEVELOPMENT_BUILD)
  31         set(VERSION_STRING "${VERSION_STRING}-dev")
  32 endif()
  33
  34 if (CMAKE_BUILD_TYPE STREQUAL Debug)
  35         # Append "-debug" to version string
  36         set(VERSION_STRING "${VERSION_STRING}-debug")
  37 endif()
  38
  39 message(STATUS "*** Will build version ${VERSION_STRING} ***")
  40
  41
  42 # Configuration options
  43 set(DEFAULT_RUN_IN_PLACE FALSE)
  44 if(WIN32)
  45         set(DEFAULT_RUN_IN_PLACE TRUE)
  46 endif()
  47 set(RUN_IN_PLACE ${DEFAULT_RUN_IN_PLACE} CACHE BOOL
  48         "Run directly in source directory structure")
  49
  50
  51 set(BUILD_CLIENT TRUE CACHE BOOL "Build client")
  52 set(BUILD_SERVER FALSE CACHE BOOL "Build server")
  53 set(BUILD_UNITTESTS TRUE CACHE BOOL "Build unittests")
  54
  55
  56 set(WARN_ALL TRUE CACHE BOOL "Enable -Wall for Release build")
  57
  58 if(NOT CMAKE_BUILD_TYPE)
  59         # Default to release
  60         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type: Debug or Release" FORCE)
  61 endif()
  62
  63 # Included stuff
  64 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
  65
  66
  67 # This is done here so that relative search paths are more reasonable
  68 if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/lib/irrlichtmt")
  69         message(STATUS "Using user-provided IrrlichtMt at subdirectory 'lib/irrlichtmt'")
  70         if(BUILD_CLIENT)
  71                 # tell IrrlichtMt to create a static library
  72                 set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared library" FORCE)
  73                 add_subdirectory(lib/irrlichtmt EXCLUDE_FROM_ALL)
  74                 unset(BUILD_SHARED_LIBS CACHE)
  75
  76                 if(NOT TARGET IrrlichtMt)
  77                         message(FATAL_ERROR "IrrlichtMt project is missing a CMake target?!")
  78                 endif()
  79         else()
  80                 add_library(IrrlichtMt::IrrlichtMt INTERFACE IMPORTED)
  81                 set_target_properties(IrrlichtMt::IrrlichtMt PROPERTIES
  82                         INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/lib/irrlichtmt/include")
  83         endif()
  84 else()
  85         find_package(IrrlichtMt QUIET)
  86         if(NOT TARGET IrrlichtMt::IrrlichtMt)
  87                 string(CONCAT explanation_msg
  88                         "The Minetest team has forked Irrlicht to make their own customizations. "
  89                         "It can be found here: https://github.com/minetest/irrlicht")
  90                 if(BUILD_CLIENT)
  91                         message(FATAL_ERROR "IrrlichtMt is required to build the client, but it was not found.\n${explanation_msg}")
  92                 endif()
  93
  94                 include(MinetestFindIrrlichtHeaders)
  95                 if(NOT IRRLICHT_INCLUDE_DIR)
  96                         message(FATAL_ERROR "Irrlicht or IrrlichtMt headers are required to build the server, but none found.\n${explanation_msg}")
  97                 endif()
  98                 message(STATUS "Found Irrlicht headers: ${IRRLICHT_INCLUDE_DIR}")
  99                 add_library(IrrlichtMt::IrrlichtMt INTERFACE IMPORTED)
 100                 # Note that we can't use target_include_directories() since that doesn't work for IMPORTED targets before CMake 3.11
 101                 set_target_properties(IrrlichtMt::IrrlichtMt PROPERTIES
 102                         INTERFACE_INCLUDE_DIRECTORIES "${IRRLICHT_INCLUDE_DIR}")
 103         else()
 104                 message(STATUS "Found IrrlichtMt ${IrrlichtMt_VERSION}")
 105         endif()
 106 endif()
 107
 108
 109 # Installation
 110
 111 if(WIN32)
 112         set(SHAREDIR ".")
 113         set(BINDIR "bin")
 114         set(DOCDIR "doc")
 115         set(EXAMPLE_CONF_DIR ".")
 116         set(LOCALEDIR "locale")
 117 elseif(APPLE)
 118         set(BUNDLE_NAME ${PROJECT_NAME}.app)
 119         set(BUNDLE_PATH "${BUNDLE_NAME}")
 120         set(BINDIR ${BUNDLE_NAME}/Contents/MacOS)
 121         set(SHAREDIR ${BUNDLE_NAME}/Contents/Resources)
 122         set(DOCDIR "${SHAREDIR}/${PROJECT_NAME}")
 123         set(EXAMPLE_CONF_DIR ${DOCDIR})
 124         set(LOCALEDIR "${SHAREDIR}/locale")
 125 elseif(UNIX) # Linux, BSD etc
 126         if(RUN_IN_PLACE)
 127                 set(SHAREDIR ".")
 128                 set(BINDIR "bin")
 129                 set(DOCDIR "doc")
 130                 set(EXAMPLE_CONF_DIR ".")
 131                 set(MANDIR "unix/man")
 132                 set(XDG_APPS_DIR "unix/applications")
 133                 set(APPDATADIR "unix/metainfo")
 134                 set(ICONDIR "unix/icons")
 135                 set(LOCALEDIR "locale")
 136         else()
 137                 set(SHAREDIR "${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}")
 138                 set(BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
 139                 set(DOCDIR "${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}")
 140                 set(MANDIR "${CMAKE_INSTALL_PREFIX}/share/man")
 141                 set(EXAMPLE_CONF_DIR ${DOCDIR})
 142                 set(XDG_APPS_DIR "${CMAKE_INSTALL_PREFIX}/share/applications")
 143                 set(APPDATADIR "${CMAKE_INSTALL_PREFIX}/share/metainfo")
 144                 set(ICONDIR "${CMAKE_INSTALL_PREFIX}/share/icons")
 145                 set(LOCALEDIR "${CMAKE_INSTALL_PREFIX}/share/locale")
 146         endif()
 147 endif()
 148
 149 set(CUSTOM_SHAREDIR "" CACHE STRING "Directory to install data files into")
 150 if(NOT CUSTOM_SHAREDIR STREQUAL "")
 151         set(SHAREDIR "${CUSTOM_SHAREDIR}")
 152         message(STATUS "Using SHAREDIR=${SHAREDIR}")
 153 endif()
 154
 155 set(CUSTOM_BINDIR "" CACHE STRING "Directory to install binaries into")
 156 if(NOT CUSTOM_BINDIR STREQUAL "")
 157         set(BINDIR "${CUSTOM_BINDIR}")
 158         message(STATUS "Using BINDIR=${BINDIR}")
 159 endif()
 160
 161 set(CUSTOM_DOCDIR "" CACHE STRING "Directory to install documentation into")
 162 if(NOT CUSTOM_DOCDIR STREQUAL "")
 163         set(DOCDIR "${CUSTOM_DOCDIR}")
 164         if(NOT RUN_IN_PLACE)
 165                 set(EXAMPLE_CONF_DIR ${DOCDIR})
 166         endif()
 167         message(STATUS "Using DOCDIR=${DOCDIR}")
 168 endif()
 169
 170 set(CUSTOM_MANDIR "" CACHE STRING "Directory to install manpages into")
 171 if(NOT CUSTOM_MANDIR STREQUAL "")
 172         set(MANDIR "${CUSTOM_MANDIR}")
 173         message(STATUS "Using MANDIR=${MANDIR}")
 174 endif()
 175
 176 set(CUSTOM_EXAMPLE_CONF_DIR "" CACHE STRING "Directory to install example config file into")
 177 if(NOT CUSTOM_EXAMPLE_CONF_DIR STREQUAL "")
 178         set(EXAMPLE_CONF_DIR "${CUSTOM_EXAMPLE_CONF_DIR}")
 179         message(STATUS "Using EXAMPLE_CONF_DIR=${EXAMPLE_CONF_DIR}")
 180 endif()
 181
 182 set(CUSTOM_XDG_APPS_DIR "" CACHE STRING "Directory to install .desktop files into")
 183 if(NOT CUSTOM_XDG_APPS_DIR STREQUAL "")
 184         set(XDG_APPS_DIR "${CUSTOM_XDG_APPS_DIR}")
 185         message(STATUS "Using XDG_APPS_DIR=${XDG_APPS_DIR}")
 186 endif()
 187
 188 set(CUSTOM_ICONDIR "" CACHE STRING "Directory to install icons into")
 189 if(NOT CUSTOM_ICONDIR STREQUAL "")
 190         set(ICONDIR "${CUSTOM_ICONDIR}")
 191         message(STATUS "Using ICONDIR=${ICONDIR}")
 192 endif()
 193
 194 set(CUSTOM_LOCALEDIR "" CACHE STRING "Directory to install l10n files into")
 195 if(NOT CUSTOM_LOCALEDIR STREQUAL "")
 196         set(LOCALEDIR "${CUSTOM_LOCALEDIR}")
 197         message(STATUS "Using LOCALEDIR=${LOCALEDIR}")
 198 endif()
 199
 200
 201 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/builtin" DESTINATION "${SHAREDIR}")
 202 if(RUN_IN_PLACE)
 203         install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/mods/mods_here.txt" DESTINATION "${SHAREDIR}/mods")
 204         install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/textures/texture_packs_here.txt" DESTINATION "${SHAREDIR}/textures")
 205 endif()
 206
 207 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/games/minetest_game" DESTINATION "${SHAREDIR}/games/"
 208         COMPONENT "SUBGAME_MINETEST_GAME" OPTIONAL PATTERN ".git*" EXCLUDE )
 209 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/games/devtest" DESTINATION "${SHAREDIR}/games/"
 210         COMPONENT "SUBGAME_MINIMAL" OPTIONAL PATTERN ".git*" EXCLUDE )
 211
 212 if(BUILD_CLIENT)
 213         install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/client/shaders" DESTINATION "${SHAREDIR}/client")
 214         install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/textures/base/pack" DESTINATION "${SHAREDIR}/textures/base")
 215         if(RUN_IN_PLACE)
 216                 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/clientmods" DESTINATION "${SHAREDIR}")
 217                 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/client/serverlist" DESTINATION "${SHAREDIR}/client")
 218         endif()
 219 endif()
 220
 221 install(FILES "README.md" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 222 install(FILES "doc/lua_api.txt" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 223 install(FILES "doc/client_lua_api.txt" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 224 install(FILES "doc/menu_lua_api.txt" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 225 install(FILES "doc/texture_packs.txt" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 226 install(FILES "doc/world_format.txt" DESTINATION "${DOCDIR}" COMPONENT "Docs")
 227 install(FILES "minetest.conf.example" DESTINATION "${EXAMPLE_CONF_DIR}")
 228
 229 if(UNIX AND NOT APPLE)
 230         install(FILES "doc/minetest.6" "doc/minetestserver.6" DESTINATION "${MANDIR}/man6")
 231         install(FILES "misc/net.minetest.minetest.desktop" DESTINATION "${XDG_APPS_DIR}")
 232         install(FILES "misc/net.minetest.minetest.appdata.xml" DESTINATION "${APPDATADIR}")
 233         install(FILES "misc/minetest.svg" DESTINATION "${ICONDIR}/hicolor/scalable/apps")
 234         install(FILES "misc/minetest-xorg-icon-128.png"
 235                 DESTINATION "${ICONDIR}/hicolor/128x128/apps"
 236                 RENAME "minetest.png")
 237 endif()
 238
 239 if(APPLE)
 240         install(FILES "misc/minetest-icon.icns" DESTINATION "${SHAREDIR}")
 241         install(FILES "misc/Info.plist" DESTINATION "${BUNDLE_PATH}/Contents")
 242 endif()
 243
 244 # Library pack
 245 find_package(GMP REQUIRED)
 246 find_package(Json REQUIRED)
 247 find_package(Lua REQUIRED)
 248
 249 # JsonCpp doesn't compile well on GCC 4.8
 250 if(NOT USE_SYSTEM_JSONCPP)
 251         set(GCC_MINIMUM_VERSION "4.9")
 252 endif()
 253
 254 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 255         if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${GCC_MINIMUM_VERSION}")
 256                 message(FATAL_ERROR "Insufficient gcc version, found ${CMAKE_CXX_COMPILER_VERSION}. "
 257                         "Version ${GCC_MINIMUM_VERSION} or higher is required.")
 258         endif()
 259 elseif(CMAKE_CXX_COMPILER_ID MATCHES "(Apple)?Clang")
 260         if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${CLANG_MINIMUM_VERSION}")
 261                 message(FATAL_ERROR "Insufficient clang version, found ${CMAKE_CXX_COMPILER_VERSION}. "
 262                         "Version ${CLANG_MINIMUM_VERSION} or higher is required.")
 263         endif()
 264 endif()
 265
 266 # Subdirectories
 267 # Be sure to add all relevant definitions above this
 268
 269 add_subdirectory(src)
 270
 271
 272 # CPack
 273
 274 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "A free open-source voxel game engine with easy modding and game creation.")
 275 set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
 276 set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
 277 set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
 278 set(CPACK_PACKAGE_VENDOR "celeron55")
 279 set(CPACK_PACKAGE_CONTACT "Perttu Ahola <celeron55@gmail.com>")
 280
 281 include(CPackComponent)
 282
 283 cpack_add_component(Docs
 284         DISPLAY_NAME "Documentation"
 285         DESCRIPTION "Documentation about Minetest and Minetest modding"
 286 )
 287
 288 cpack_add_component(SUBGAME_MINETEST_GAME
 289         DISPLAY_NAME "Minetest Game"
 290         DESCRIPTION "The default game bundled in the Minetest engine. Mainly used as a modding base."
 291         GROUP "Games"
 292 )
 293
 294 cpack_add_component(SUBGAME_MINIMAL
 295         DISPLAY_NAME "Development Test"
 296         DESCRIPTION "A basic testing environment used for engine development and sometimes for testing mods."
 297         DISABLED #DISABLED does not mean it is disabled, and is just not selected by default.
 298         GROUP "Games"
 299 )
 300
 301 cpack_add_component_group(Subgames
 302         DESCRIPTION "Games for the Minetest engine."
 303 )
 304
 305 if(WIN32)
 306         # Include all dynamically linked runtime libaries such as MSVCRxxx.dll
 307         include(InstallRequiredSystemLibraries)
 308
 309         if(RUN_IN_PLACE)
 310                 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
 311                         set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-win64")
 312                 else()
 313                         set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-win32")
 314                 endif()
 315
 316                 set(CPACK_GENERATOR ZIP)
 317
 318         else()
 319                 set(CPACK_GENERATOR WIX)
 320                 set(CPACK_PACKAGE_NAME "${PROJECT_NAME_CAPITALIZED}")
 321                 set(CPACK_PACKAGE_INSTALL_DIRECTORY ".")
 322                 set(CPACK_PACKAGE_EXECUTABLES ${PROJECT_NAME} "${PROJECT_NAME_CAPITALIZED}")
 323                 set(CPACK_CREATE_DESKTOP_LINKS ${PROJECT_NAME})
 324                 set(CPACK_PACKAGING_INSTALL_PREFIX "/${PROJECT_NAME_CAPITALIZED}")
 325
 326                 set(CPACK_WIX_PRODUCT_ICON "${CMAKE_CURRENT_SOURCE_DIR}/misc/minetest-icon.ico")
 327                 # Supported languages can be found at
 328                 # http://wixtoolset.org/documentation/manual/v3/wixui/wixui_localization.html
 329                 #set(CPACK_WIX_CULTURES "ar-SA,bg-BG,ca-ES,hr-HR,cs-CZ,da-DK,nl-NL,en-US,et-EE,fi-FI,fr-FR,de-DE")
 330                 set(CPACK_WIX_UI_BANNER "${CMAKE_CURRENT_SOURCE_DIR}/misc/CPACK_WIX_UI_BANNER.BMP")
 331                 set(CPACK_WIX_UI_DIALOG "${CMAKE_CURRENT_SOURCE_DIR}/misc/CPACK_WIX_UI_DIALOG.BMP")
 332
 333                 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/doc/lgpl-2.1.txt")
 334
 335                 # The correct way would be to include both x32 and x64 into one installer
 336                 # and install the appropriate one.
 337                 # CMake does not support that, so there are two separate GUID's
 338                 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
 339                         set(CPACK_WIX_UPGRADE_GUID "745A0FB3-5552-44CA-A587-A91C397CCC56")
 340                 else()
 341                         set(CPACK_WIX_UPGRADE_GUID "814A2E2D-2779-4BBD-9ACD-FC3BD51FBBA2")
 342                 endif()
 343         endif()
 344 elseif(APPLE)
 345         set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
 346         set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-osx")
 347         set(CPACK_GENERATOR ZIP)
 348 else()
 349         set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-linux")
 350         set(CPACK_GENERATOR TGZ)
 351         set(CPACK_SOURCE_GENERATOR TGZ)
 352 endif()
 353
 354 include(CPack)
 355
 356
 357 # Add a target to generate API documentation with Doxygen
 358 find_package(Doxygen)
 359 if(DOXYGEN_FOUND)
 360         configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doc/Doxyfile.in
 361                         ${CMAKE_CURRENT_BINARY_DIR}/doc/Doxyfile @ONLY)
 362         add_custom_target(doc
 363                 ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doc/Doxyfile
 364                 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc
 365                 COMMENT "Generating API documentation with Doxygen" VERBATIM
 366         )
 367 endif()