CMakeLists.txt

   1 cmake_minimum_required (VERSION 2.6.4)
   2
   3 include (CheckFunctionExists)
   4 include (CheckCSourceCompiles)
   5 include (CheckCXXSourceCompiles)
   6 include (CheckIncludeFile)
   7
   8 project(FlightGear)
   9
  10 if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  11     # use official include provided by latest CMake
  12     include(GNUInstallDirs)
  13 else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  14     # backward compatibility: use our own module for older cmake versions
  15     include(OldGNUInstallDirs)
  16 endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  17
  18 set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
  19 set(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  20 set(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  21 set(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  22
  23 # read 'version' file into a variable (stripping any newlines or spaces)
  24 file(READ version versionFile)
  25 string(STRIP ${versionFile} FLIGHTGEAR_VERSION)
  26
  27 #packaging
  28 if(EXISTS ${PROJECT_SOURCE_DIR}/.gitignore)
  29     file(READ .gitignore CPACK_SOURCE_IGNORE_FILES)
  30 else()
  31     # clean tar-balls do not contain SCM (.git/.gitignore/...) files.
  32     set(CPACK_SOURCE_IGNORE_FILES
  33       "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
  34 endif()
  35
  36 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
  37 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${FLIGHTGEAR_VERSION} )
  38 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
  39 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
  40 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
  41 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  42 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
  43
  44 set(CPACK_SOURCE_GENERATOR TBZ2 ZIP)
  45 set(CPACK_SOURCE_PACKAGE_FILE_NAME "flightgear-${FLIGHTGEAR_VERSION}" CACHE INTERNAL "tarball basename")
  46
  47 include (CPack)
  48
  49 # We have some custom .cmake scripts not in the official distribution.
  50 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  51
  52 if (FG_DATA_DIR)
  53     message(STATUS "Using explicit data-dir: ${FG_DATA_DIR}")
  54 else()
  55     set(FG_DATA_DIR "${CMAKE_INSTALL_PREFIX}/lib/FlightGear" CACHE PATH "Default location where data files are located")
  56     message(STATUS "Using default data-dir:  ${FG_DATA_DIR}")
  57 endif()
  58
  59 # Change the default build type to something fast
  60 if(NOT CMAKE_BUILD_TYPE)
  61   set(CMAKE_BUILD_TYPE Release CACHE STRING
  62       "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
  63       FORCE)
  64 endif(NOT CMAKE_BUILD_TYPE)
  65
  66 if($ENV{BUILD_ID})
  67         set(HUDSON_BUILD_ID $ENV{BUILD_ID})
  68         set(HUDSON_BUILD_NUMBER $ENV{BUILD_NUMBER})
  69         message(STATUS "running under Hudson, build-number is ${HUDSON_BUILD_NUMBER}")
  70 else()
  71         set(HUDSON_BUILD_NUMBER 0)
  72         set(HUDSON_BUILD_ID "none")
  73 endif()
  74
  75 IF(APPLE)
  76     set(EVENT_INPUT_DEFAULT 1)
  77
  78     find_library(CORESERVICES_LIBRARY CoreServices)
  79     find_library(COCOA_LIBRARY Cocoa)
  80     list(APPEND PLATFORM_LIBS ${COCOA_LIBRARY} ${CORESERVICES_LIBRARY})
  81
  82 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
  83     # disabled while DBus / HAL / udev issues are decided
  84     #set(EVENT_INPUT_DEFAULT 1)
  85 endif()
  86
  87 find_package(Git)
  88 if (GIT_FOUND)
  89         execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse  HEAD
  90                 OUTPUT_VARIABLE REVISION
  91                 OUTPUT_STRIP_TRAILING_WHITESPACE)
  92         message(STATUS "Git revision is ${REVISION}")
  93 else()
  94         set(REVISION "none")
  95 endif()
  96
  97 option(LOGGING "Set to OFF to build FlightGear without logging" ON)
  98
  99 option(SP_FDMS "Set to ON to build FlightGear with special-purpose FDMs" OFF)
 100 option(ENABLE_UIUC_MODEL "Set to ON to build FlightGear with UIUCModel FDM" OFF)
 101 option(ENABLE_LARCSIM "Set to ON to build FlightGear with LaRCsim FDM" OFF)
 102 option(ENABLE_YASIM "Set to ON to build FlightGear with YASIM FDM" ON)
 103 option(ENABLE_JSBSIM "Set to ON to build FlightGear with JSBSim FDM" ON)
 104 option(ENABLE_FGADMIN "Set to ON to build FlightGear with FGADMIN" ON)
 105 option(EVENT_INPUT "Set to ON to build FlightGear with event-based Input support" ${EVENT_INPUT_DEFAULT})
 106 option(ENABLE_LIBSVN "Set to ON to build FlightGear/terrasync with libsvnclient support" ON)
 107 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
 108 option(WITH_FGPANEL "Set to ON to build the fgpanel application" ON)
 109 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
 110
 111 if (MSVC)
 112   GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
 113   if (CMAKE_CL_64)
 114     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
 115   else (CMAKE_CL_64)
 116     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
 117   endif (CMAKE_CL_64)
 118   if (EXISTS ${TEST_3RDPARTY_DIR})
 119     set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
 120   else (EXISTS ${TEST_3RDPARTY_DIR})
 121     set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 122   endif (EXISTS ${TEST_3RDPARTY_DIR})
 123   list(APPEND PLATFORM_LIBS "winmm.lib")
 124 else (MSVC)
 125   set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 126 endif (MSVC)
 127
 128 if(LOGGING)
 129         # nothing
 130 else()
 131         set(FG_NDEBUG 1)
 132 endif()
 133
 134 if(SP_FDMS)
 135         set(ENABLE_SP_FDM 1)
 136 endif()
 137
 138 if (MSVC AND MSVC_3RDPARTY_ROOT)
 139   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
 140   set( OSG_MSVC "msvc" )
 141   if (${MSVC_VERSION} EQUAL 1600)
 142       set( OSG_MSVC ${OSG_MSVC}100 )
 143   else (${MSVC_VERSION} EQUAL 1600)
 144       set( OSG_MSVC ${OSG_MSVC}90 )
 145   endif (${MSVC_VERSION} EQUAL 1600)
 146   if (CMAKE_CL_64)
 147       set( OSG_MSVC ${OSG_MSVC}-64 )
 148           set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
 149   else (CMAKE_CL_64)
 150           set( MSVC_3RDPARTY_DIR 3rdParty )
 151   endif (CMAKE_CL_64)
 152
 153   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/SimGear/lib )
 154   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/SimGear/include)
 155   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
 156   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 157   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 158   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
 159 endif (MSVC AND MSVC_3RDPARTY_ROOT)
 160
 161 if(EVENT_INPUT)
 162         message(STATUS "checking event-based Input")
 163
 164         IF(APPLE)
 165
 166         elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
 167         find_package(DBus)
 168         if(NOT DBUS_FOUND)
 169             message(WARNING "DBus not found, event input will be disabled")
 170             set(EVENT_INPUT 0)
 171         endif()
 172
 173         else()
 174                 message(WARNING "event input is not supported on this platform yet")
 175         endif()
 176 else(EVENT_INPUT)
 177         set(ENABLE_PLIB_JOYSTICK 1)
 178 endif(EVENT_INPUT)
 179
 180 # check required dependencies
 181 find_package(Boost REQUIRED)
 182 find_package(ZLIB REQUIRED)
 183 find_package(Threads REQUIRED)
 184 find_package(OpenGL REQUIRED)
 185 find_package(OpenAL REQUIRED)
 186 find_package(ALUT REQUIRED)
 187 find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 188
 189 if(ENABLE_FGADMIN)
 190   find_package(FLTK)
 191 endif(ENABLE_FGADMIN)
 192
 193 if(ENABLE_LIBSVN)
 194         find_package(SvnClient)
 195
 196         if(LIBSVN_FOUND)
 197                 message(STATUS "libsvn found, enabling in terrasync")
 198                 set(HAVE_SVN_CLIENT_H 1)
 199                 set(HAVE_LIBSVN_CLIENT_1 1)
 200         endif(LIBSVN_FOUND)
 201 endif(ENABLE_LIBSVN)
 202
 203 find_package(PLIB REQUIRED puaux pu js fnt)
 204 find_package(SimGear 2.5.0 REQUIRED)
 205
 206 if (JPEG_FACTORY)
 207     # check simgear was built with JPEG-factory support
 208     find_package(JPEG REQUIRED)
 209     include_directories(${JPEG_INCLUDE_DIR})
 210
 211     set(CMAKE_REQUIRED_INCLUDES
 212         ${SIMGEAR_INCLUDE_DIR}
 213         ${JPEG_INCLUDE_DIR}
 214         ${OPENSCENEGRAPH_INCLUDE_DIRS})
 215
 216     check_cxx_source_compiles(
 217         "#include <simgear/screen/jpgfactory.hxx>
 218         int main()    { return 0; } "
 219         FG_JPEG_SERVER)
 220
 221     if (NOT FG_JPEG_SERVER)
 222         message(STATUS "JPEG server support requested, but SimGear was built without JPEG support")
 223     endif()
 224 endif()
 225
 226 check_include_file(unistd.h HAVE_UNISTD_H)
 227 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 228 check_include_file(windows.h HAVE_WINDOWS_H)
 229
 230 # definition depends on OSG version
 231 set(CMAKE_REQUIRED_INCLUDES ${OPENSCENEGRAPH_INCLUDE_DIRS})
 232
 233 check_cxx_source_compiles(
 234     "#include <osg/CullSettings>
 235     int main()
 236     {
 237        osg::CullSettings::VariablesMask mask = osg::CullSettings::CLEAR_MASK;
 238        return 0;
 239     }
 240     "
 241     HAVE_CULLSETTINGS_CLEAR_MASK)
 242
 243 if(ENABLE_RTI)
 244     find_package(RTI)
 245     if(RTI_FOUND)
 246         set(FG_HAVE_HLA 1)
 247     endif(RTI_FOUND)
 248 endif(ENABLE_RTI)
 249
 250 if(CMAKE_COMPILER_IS_GNUCXX)
 251     set(WARNING_FLAGS -Wall)
 252 endif(CMAKE_COMPILER_IS_GNUCXX)
 253
 254 if(WIN32)
 255
 256     if(MSVC)
 257         # turn off various warnings
 258         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 259         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 260         # endforeach(warning)
 261
 262         set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 263         if (${MSVC_VERSION} EQUAL 1600)
 264                   set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
 265         endif (${MSVC_VERSION} EQUAL 1600)
 266     endif(MSVC)
 267
 268     set(NOMINMAX 1)
 269 endif(WIN32)
 270
 271 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 272 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 273 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 274
 275 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 276         ${Boost_INCLUDE_DIRS}
 277         ${ZLIB_INCLUDE_DIR}
 278         ${ALUT_INCLUDE_DIR}
 279         ${OPENAL_INCLUDE_DIR}
 280         ${SIMGEAR_INCLUDE_DIR}
 281         ${PLIB_INCLUDE_DIR} )
 282
 283 include_directories(${PROJECT_SOURCE_DIR}/src)
 284
 285 # following is needed, because config.h is include 'bare', whereas
 286 # version.h is included as <Include/version.h> - this should be cleaned up
 287 include_directories(${PROJECT_BINARY_DIR}/src)
 288 include_directories(${PROJECT_BINARY_DIR}/src/Include)
 289
 290 add_definitions(-DHAVE_CONFIG_H)
 291
 292 check_function_exists(mkfifo HAVE_MKFIFO)
 293
 294 # configure a header file to pass some of the CMake settings
 295 # to the source code
 296 configure_file (
 297   "${PROJECT_SOURCE_DIR}/src/Include/config_cmake.h.in"
 298   "${PROJECT_BINARY_DIR}/src/Include/config.h"
 299   )
 300
 301 #and the same for the version header
 302 configure_file (
 303   "${PROJECT_SOURCE_DIR}/src/Include/version.h.cmake-in"
 304   "${PROJECT_BINARY_DIR}/src/Include/version.h"
 305   )
 306
 307 add_subdirectory(src)
 308 add_subdirectory(utils)
 309 add_subdirectory(man)
 310
 311 set (INSTALL_DOCS
 312         README
 313         README.OpenAL
 314         README.plib
 315         README.OSG
 316         README.SimGear)
 317
 318 INSTALL(FILES ${INSTALL_DOCS} DESTINATION ${CMAKE_INSTALL_DOCDIR} OPTIONAL)
 319
 320 #-----------------------------------------------------------------------------
 321 ### uninstall target
 322 #-----------------------------------------------------------------------------
 323 CONFIGURE_FILE(
 324   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 325   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 326   IMMEDIATE @ONLY)
 327 ADD_CUSTOM_TARGET(uninstall
 328   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 329