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
   9 project(FlightGear)
  10
  11 set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
  12 set(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  13 set(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  14 set(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  15
  16 # read 'version' file into a variable (stripping any newlines or spaces)
  17 file(READ version versionFile)
  18 string(STRIP ${versionFile} FLIGHTGEAR_VERSION)
  19
  20 #packaging
  21
  22 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
  23 file(READ .gitignore CPACK_SOURCE_IGNORE_FILES)
  24 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${FLIGHTGEAR_VERSION} )
  25 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
  26 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
  27 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
  28 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  29 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
  30
  31 set(CPACK_SOURCE_GENERATOR TBZ2 ZIP)
  32 set(CPACK_SOURCE_PACKAGE_FILE_NAME "flightgear-${FLIGHTGEAR_VERSION}" CACHE INTERNAL "tarball basename")
  33 #set(CPACK_SOURCE_IGNORE_FILES
  34 #  "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
  35
  36 include (CPack)
  37
  38 # We have some custom .cmake scripts not in the official distribution.
  39 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  40
  41 if (FG_DATA_DIR)
  42     message(STATUS "Using explicit data-dir: ${FG_DATA_DIR}")
  43 else()
  44     set(FG_DATA_DIR "${CMAKE_INSTALL_PREFIX}/lib/FlightGear" CACHE PATH "Default location where data files are located")
  45     message(STATUS "Using default data-dir:  ${FG_DATA_DIR}")
  46 endif()
  47
  48 # Change the default build type to something fast
  49 if(NOT CMAKE_BUILD_TYPE)
  50   set(CMAKE_BUILD_TYPE Release CACHE STRING
  51       "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
  52       FORCE)
  53 endif(NOT CMAKE_BUILD_TYPE)
  54
  55 if($ENV{BUILD_ID})
  56         set(HUDSON_BUILD_ID $ENV{BUILD_ID})
  57         set(HUDSON_BUILD_NUMBER $ENV{BUILD_NUMBER})
  58         message(STATUS "running under Hudson, build-number is ${HUDSON_BUILD_NUMBER}")
  59 else()
  60         set(HUDSON_BUILD_NUMBER 0)
  61         set(HUDSON_BUILD_ID "none")
  62 endif()
  63
  64 IF(APPLE)
  65     set(EVENT_INPUT_DEFAULT 1)
  66
  67     find_library(CORESERVICES_LIBRARY CoreServices)
  68     list(APPEND PLATFORM_LIBS ${CORESERVICES_LIBRARY})
  69
  70 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
  71     # disabled while DBus / HAL / udev issues are decided
  72     #set(EVENT_INPUT_DEFAULT 1)
  73 endif()
  74
  75 find_package(Git)
  76 if (GIT_FOUND)
  77         execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse  HEAD
  78                 OUTPUT_VARIABLE REVISION
  79                 OUTPUT_STRIP_TRAILING_WHITESPACE)
  80         message(STATUS "Git revision is ${REVISION}")
  81 else()
  82         set(REVISION "none")
  83 endif()
  84
  85 option(LOGGING "Set to OFF to build FlightGear without logging" ON)
  86
  87 option(SP_FDMS "Set to ON to build FlightGear with special-purpose FDMs" OFF)
  88 option(ENABLE_UIUC_MODEL "Set to ON to build FlightGear with UIUCModel FDM" OFF)
  89 option(ENABLE_LARCSIM "Set to ON to build FlightGear with LaRCsim FDM" OFF)
  90 option(ENABLE_YASIM "Set to ON to build FlightGear with YASIM FDM" ON)
  91 option(ENABLE_JSBSIM "Set to ON to build FlightGear with JSBSim FDM" ON)
  92 option(ENABLE_FGADMIN "Set to ON to build FlightGear with FGADMIN" ON)
  93 option(EVENT_INPUT "Set to ON to build FlightGear with event-based Input support" ${EVENT_INPUT_DEFAULT})
  94 option(ENABLE_LIBSVN "Set to ON to build FlightGear/terrasync with libsvnclient support" ON)
  95 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
  96 option(WITH_FGPANEL "Set to ON to build the fgpanel application" ON)
  97 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  98
  99 if (MSVC)
 100   GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
 101   if (CMAKE_CL_64)
 102     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
 103   else (CMAKE_CL_64)
 104     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
 105   endif (CMAKE_CL_64)
 106   if (EXISTS ${TEST_3RDPARTY_DIR})
 107     set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
 108   else (EXISTS ${TEST_3RDPARTY_DIR})
 109     set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 110   endif (EXISTS ${TEST_3RDPARTY_DIR})
 111   list(APPEND PLATFORM_LIBS "winmm.lib")
 112 else (MSVC)
 113   set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 114 endif (MSVC)
 115
 116 if(LOGGING)
 117         # nothing
 118 else()
 119         set(FG_NDEBUG 1)
 120 endif()
 121
 122 if(SP_FDMS)
 123         set(ENABLE_SP_FDM 1)
 124 endif()
 125
 126 if (MSVC AND MSVC_3RDPARTY_ROOT)
 127   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
 128   set( OSG_MSVC "msvc" )
 129   if (${MSVC_VERSION} EQUAL 1600)
 130       set( OSG_MSVC ${OSG_MSVC}100 )
 131   else (${MSVC_VERSION} EQUAL 1600)
 132       set( OSG_MSVC ${OSG_MSVC}90 )
 133   endif (${MSVC_VERSION} EQUAL 1600)
 134   if (CMAKE_CL_64)
 135       set( OSG_MSVC ${OSG_MSVC}-64 )
 136           set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
 137   else (CMAKE_CL_64)
 138           set( MSVC_3RDPARTY_DIR 3rdParty )
 139   endif (CMAKE_CL_64)
 140
 141   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 )
 142   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)
 143   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
 144   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 145   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 146   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
 147 endif (MSVC AND MSVC_3RDPARTY_ROOT)
 148
 149 if(EVENT_INPUT)
 150         message(STATUS "checking event-based Input")
 151
 152         IF(APPLE)
 153
 154         elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
 155         find_package(DBus)
 156         if(NOT DBUS_FOUND)
 157             message(WARNING "DBus not found, event input will be disabled")
 158             set(EVENT_INPUT 0)
 159         endif()
 160
 161         else()
 162                 message(WARNING "event input is not supported on this platform yet")
 163         endif()
 164 else(EVENT_INPUT)
 165         set(ENABLE_PLIB_JOYSTICK 1)
 166 endif(EVENT_INPUT)
 167
 168 # check required dependencies
 169 find_package(Boost REQUIRED)
 170 find_package(ZLIB REQUIRED)
 171 find_package(Threads REQUIRED)
 172 find_package(OpenGL REQUIRED)
 173 find_package(OpenAL REQUIRED)
 174 find_package(ALUT REQUIRED)
 175 find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 176
 177 if(ENABLE_FGADMIN)
 178   find_package(FLTK)
 179 endif(ENABLE_FGADMIN)
 180
 181 if(ENABLE_LIBSVN)
 182         find_package(SvnClient)
 183
 184         if(LIBSVN_FOUND)
 185                 message(STATUS "libsvn found, enabling in terrasync")
 186                 set(HAVE_SVN_CLIENT_H 1)
 187                 set(HAVE_LIBSVN_CLIENT_1 1)
 188         endif(LIBSVN_FOUND)
 189 endif(ENABLE_LIBSVN)
 190
 191 find_package(PLIB REQUIRED puaux pu js fnt)
 192 find_package(SimGear 2.5.0 REQUIRED)
 193
 194 if (JPEG_FACTORY)
 195     # check simgear was built with JPEG-factory support
 196     find_package(JPEG REQUIRED)
 197     include_directories(${JPEG_INCLUDE_DIR})
 198
 199     set(CMAKE_REQUIRED_INCLUDES
 200         ${SIMGEAR_INCLUDE_DIR}
 201         ${JPEG_INCLUDE_DIR}
 202         ${OPENSCENEGRAPH_INCLUDE_DIRS})
 203
 204     check_cxx_source_compiles(
 205         "#include <simgear/screen/jpgfactory.hxx>
 206         int main()    { return 0; } "
 207         FG_JPEG_SERVER)
 208
 209     if (NOT FG_JPEG_SERVER)
 210         message(STATUS "JPEG server support requested, but SimGear was built without JPEG support")
 211     endif()
 212 endif()
 213
 214 check_include_file(unistd.h HAVE_UNISTD_H)
 215 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 216 check_include_file(windows.h HAVE_WINDOWS_H)
 217
 218 # definition depends on OSG version
 219 set(CMAKE_REQUIRED_INCLUDES ${OPENSCENEGRAPH_INCLUDE_DIRS})
 220
 221 check_cxx_source_compiles(
 222     "#include <osg/CullSettings>
 223     int main()
 224     {
 225        osg::CullSettings::VariablesMask mask = osg::CullSettings::CLEAR_MASK;
 226        return 0;
 227     }
 228     "
 229     HAVE_CULLSETTINGS_CLEAR_MASK)
 230
 231 if(ENABLE_RTI)
 232     find_package(RTI)
 233     if(RTI_FOUND)
 234         set(FG_HAVE_HLA 1)
 235     endif(RTI_FOUND)
 236 endif(ENABLE_RTI)
 237
 238 if(CMAKE_COMPILER_IS_GNUCXX)
 239     set(WARNING_FLAGS -Wall)
 240 endif(CMAKE_COMPILER_IS_GNUCXX)
 241
 242 if(WIN32)
 243
 244     if(MSVC)
 245         # turn off various warnings
 246         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 247         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 248         # endforeach(warning)
 249
 250         set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 251         if (${MSVC_VERSION} EQUAL 1600)
 252                   set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
 253         endif (${MSVC_VERSION} EQUAL 1600)
 254     endif(MSVC)
 255
 256     set(NOMINMAX 1)
 257 endif(WIN32)
 258
 259 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 260 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 261 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 262
 263 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 264         ${Boost_INCLUDE_DIRS}
 265         ${ZLIB_INCLUDE_DIR}
 266         ${ALUT_INCLUDE_DIR}
 267         ${OPENAL_INCLUDE_DIR}
 268         ${SIMGEAR_INCLUDE_DIR}
 269         ${PLIB_INCLUDE_DIR} )
 270
 271 include_directories(${PROJECT_SOURCE_DIR}/src)
 272
 273 # following is needed, because config.h is include 'bare', whereas
 274 # version.h is included as <Include/version.h> - this should be cleaned up
 275 include_directories(${PROJECT_BINARY_DIR}/src)
 276 include_directories(${PROJECT_BINARY_DIR}/src/Include)
 277
 278 add_definitions(-DHAVE_CONFIG_H)
 279
 280 check_function_exists(mkfifo HAVE_MKFIFO)
 281
 282 # configure a header file to pass some of the CMake settings
 283 # to the source code
 284 configure_file (
 285   "${PROJECT_SOURCE_DIR}/src/Include/config_cmake.h.in"
 286   "${PROJECT_BINARY_DIR}/src/Include/config.h"
 287   )
 288
 289 #and the same for the version header
 290 configure_file (
 291   "${PROJECT_SOURCE_DIR}/src/Include/version.h.cmake-in"
 292   "${PROJECT_BINARY_DIR}/src/Include/version.h"
 293   )
 294
 295 add_subdirectory(src)
 296 add_subdirectory(utils)
 297 add_subdirectory(man)
 298
 299 set (INSTALL_DOCS
 300     README
 301         README.OpenAL
 302         README.plib
 303         README.OSG
 304         README.SimGear)
 305
 306 INSTALL(FILES ${INSTALL_DOCS} DESTINATION doc OPTIONAL)
 307
 308 #-----------------------------------------------------------------------------
 309 ### uninstall target
 310 #-----------------------------------------------------------------------------
 311 CONFIGURE_FILE(
 312   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 313   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 314   IMMEDIATE @ONLY)
 315 ADD_CUSTOM_TARGET(uninstall
 316   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 317