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 # We have some custom .cmake scripts not in the official distribution.
  11 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  12
  13 if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  14     # use official include provided by latest CMake
  15     include(GNUInstallDirs)
  16 else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  17     # backward compatibility: use our own module for older cmake versions
  18     include(OldGNUInstallDirs)
  19 endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
  20
  21 set(CMAKE_DEBUG_POSTFIX          "d" CACHE STRING "add a postfix, usually d on windows")
  22 set(CMAKE_RELEASE_POSTFIX        ""  CACHE STRING "add a postfix, usually empty on windows")
  23 set(CMAKE_RELWITHDEBINFO_POSTFIX ""  CACHE STRING "add a postfix, usually empty on windows")
  24 set(CMAKE_MINSIZEREL_POSTFIX     ""  CACHE STRING "add a postfix, usually empty on windows")
  25
  26 # read 'version' file into a variable (stripping any newlines or spaces)
  27 file(READ version versionFile)
  28 string(STRIP ${versionFile} FLIGHTGEAR_VERSION)
  29
  30 #packaging
  31 if(EXISTS ${PROJECT_SOURCE_DIR}/.gitignore)
  32     file(READ .gitignore CPACK_SOURCE_IGNORE_FILES)
  33 else()
  34     # clean tar-balls do not contain SCM (.git/.gitignore/...) files.
  35     set(CPACK_SOURCE_IGNORE_FILES
  36         "Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
  37 endif()
  38
  39 list (APPEND CPACK_SOURCE_IGNORE_FILES "${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore")
  40
  41 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
  42 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${FLIGHTGEAR_VERSION} )
  43 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
  44 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
  45 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
  46 set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  47 set(CPACK_RESOURCE_FILE_README  "${PROJECT_SOURCE_DIR}/README")
  48
  49 set(CPACK_SOURCE_GENERATOR TBZ2)
  50 set(CPACK_SOURCE_PACKAGE_FILE_NAME "flightgear-${FLIGHTGEAR_VERSION}" CACHE INTERNAL "tarball basename")
  51
  52 include (CPack)
  53
  54 if (FG_DATA_DIR)
  55     message(STATUS "Using explicit data-dir: ${FG_DATA_DIR}")
  56 else()
  57     set(FG_DATA_DIR "${CMAKE_INSTALL_PREFIX}/lib/FlightGear" CACHE PATH "Default location where data files are located")
  58     message(STATUS "Using default data-dir:  ${FG_DATA_DIR}")
  59 endif()
  60
  61 # Change the default build type to something fast
  62 if(NOT CMAKE_BUILD_TYPE)
  63     set(CMAKE_BUILD_TYPE Release CACHE STRING
  64         "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
  65         FORCE)
  66 endif(NOT CMAKE_BUILD_TYPE)
  67
  68 if(NOT "$ENV{BUILD_ID}" STREQUAL "")
  69     set(HUDSON_BUILD_ID $ENV{BUILD_ID})
  70     set(HUDSON_BUILD_NUMBER $ENV{BUILD_NUMBER})
  71     message(STATUS "running under Hudson, build-number is ${HUDSON_BUILD_NUMBER}")
  72 else()
  73     set(HUDSON_BUILD_NUMBER 0)
  74     set(HUDSON_BUILD_ID "none")
  75 endif()
  76
  77 IF(APPLE)
  78     set(EVENT_INPUT_DEFAULT 1)
  79
  80     find_library(CORESERVICES_LIBRARY CoreServices)
  81     find_library(COCOA_LIBRARY Cocoa)
  82     list(APPEND PLATFORM_LIBS ${COCOA_LIBRARY} ${CORESERVICES_LIBRARY})
  83
  84 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
  85     find_package(UDev)
  86
  87     if(UDEV_FOUND)
  88         set(EVENT_INPUT_DEFAULT 1)
  89     endif(UDEV_FOUND)
  90 endif()
  91
  92 find_package(Git)
  93 if (GIT_FOUND)
  94     execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse  HEAD
  95         OUTPUT_VARIABLE REVISION
  96         OUTPUT_STRIP_TRAILING_WHITESPACE)
  97     message(STATUS "Git revision is ${REVISION}")
  98 else()
  99     set(REVISION "none")
 100 endif()
 101
 102 option(LOGGING           "Set to OFF to build FlightGear without logging" ON)
 103 option(SP_FDMS           "Set to ON to build FlightGear with special-purpose FDMs" OFF)
 104 option(ENABLE_UIUC_MODEL "Set to ON to build FlightGear with UIUCModel FDM" OFF)
 105 option(ENABLE_LARCSIM    "Set to ON to build FlightGear with LaRCsim FDM" OFF)
 106 option(ENABLE_YASIM      "Set to ON to build FlightGear with YASIM FDM" ON)
 107 option(ENABLE_JSBSIM     "Set to ON to build FlightGear with JSBSim FDM" ON)
 108 option(ENABLE_FGADMIN    "Set to ON to build FlightGear with FGADMIN" ON)
 109 option(EVENT_INPUT       "Set to ON to build FlightGear with event-based Input support" ${EVENT_INPUT_DEFAULT})
 110 option(ENABLE_LIBSVN     "Set to ON to build FlightGear/terrasync with libsvnclient support" ON)
 111 option(ENABLE_RTI        "Set to ON to build SimGear with RTI support" OFF)
 112 option(WITH_FGPANEL      "Set to ON to build the fgpanel application" ON)
 113 option(JPEG_FACTORY      "Enable JPEG-factory support" OFF)
 114 option(ENABLE_TESTS      "Set to OFF to disable building test applications" ON)
 115
 116 if (MSVC)
 117     GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
 118     if (CMAKE_CL_64)
 119         SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
 120     else (CMAKE_CL_64)
 121         SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
 122     endif (CMAKE_CL_64)
 123     if (EXISTS ${TEST_3RDPARTY_DIR})
 124         set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
 125     else (EXISTS ${TEST_3RDPARTY_DIR})
 126         set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 127     endif (EXISTS ${TEST_3RDPARTY_DIR})
 128         list(APPEND PLATFORM_LIBS "winmm.lib")
 129 else (MSVC)
 130     set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 131 endif (MSVC)
 132
 133 if(LOGGING)
 134     # nothing
 135 else()
 136     set(FG_NDEBUG 1)
 137 endif()
 138
 139 if(SP_FDMS)
 140     set(ENABLE_SP_FDM 1)
 141 endif()
 142
 143 if (MSVC AND MSVC_3RDPARTY_ROOT)
 144     message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
 145     set( OSG_MSVC "msvc" )
 146     if (${MSVC_VERSION} EQUAL 1600)
 147         set( OSG_MSVC ${OSG_MSVC}100 )
 148     else (${MSVC_VERSION} EQUAL 1600)
 149         set( OSG_MSVC ${OSG_MSVC}90 )
 150     endif (${MSVC_VERSION} EQUAL 1600)
 151     if (CMAKE_CL_64)
 152         set( OSG_MSVC ${OSG_MSVC}-64 )
 153         set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
 154                 set( BOOST_LIB lib64 )
 155     else (CMAKE_CL_64)
 156         set( MSVC_3RDPARTY_DIR 3rdParty )
 157                 set( BOOST_LIB lib )
 158     endif (CMAKE_CL_64)
 159
 160     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 $(BOOST_ROOT)/$(BOOST_LIB) )
 161     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)
 162     set (BOOST_ROOT         ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
 163     set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 164     set (ALUT_INCLUDE_DIR   ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 165     set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
 166 endif (MSVC AND MSVC_3RDPARTY_ROOT)
 167
 168 if(EVENT_INPUT)
 169     message(STATUS "checking event-based Input")
 170
 171     IF(APPLE)
 172
 173     elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
 174         if(NOT UDEV_FOUND)
 175             message(WARNING "UDev not found, event input is disabled!")
 176             set(EVENT_INPUT 0)
 177         else()
 178             set(EVENT_INPUT_LIBRARIES ${UDEV_LIBRARIES})
 179         endif()
 180
 181     else()
 182         message(WARNING "event input is not supported on this platform yet")
 183     endif()
 184
 185     # Keep PLIB INPUT enabled as long as EventInput does not replace current joystick configurations.
 186     set(ENABLE_PLIB_JOYSTICK 1)
 187 else(EVENT_INPUT)
 188     set(ENABLE_PLIB_JOYSTICK 1)
 189 endif(EVENT_INPUT)
 190
 191 # check required dependencies
 192 find_package(Boost   REQUIRED)
 193 find_package(ZLIB    REQUIRED)
 194 find_package(Threads REQUIRED)
 195 find_package(OpenGL  REQUIRED)
 196 find_package(OpenAL  REQUIRED)
 197 find_package(ALUT    REQUIRED)
 198 find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 199
 200 if(ENABLE_FGADMIN)
 201     find_package(FLTK)
 202
 203     if ( FLTK_FOUND )
 204         if ( X11_Xinerama_FOUND )
 205             message(STATUS "Found X11_Xinerama...")
 206             list(APPEND FLTK_LIBRARIES ${X11_Xinerama_LIB})
 207         endif()
 208
 209         if ( X11_Xft_FOUND )
 210             message(STATUS "Found X11_Xft...")
 211             list(APPEND FLTK_LIBRARIES ${X11_Xft_LIB})
 212         endif()
 213
 214         message(STATUS "Using FLTK_LIBRARIES for fgadmin: ${FLTK_LIBRARIES}")
 215     endif ( FLTK_FOUND )
 216 endif(ENABLE_FGADMIN)
 217
 218 if(ENABLE_LIBSVN)
 219     find_package(SvnClient)
 220
 221     if(LIBSVN_FOUND)
 222         message(STATUS "libsvn found, enabling in terrasync")
 223         set(HAVE_SVN_CLIENT_H 1)
 224         set(HAVE_LIBSVN_CLIENT_1 1)
 225     endif(LIBSVN_FOUND)
 226 endif(ENABLE_LIBSVN)
 227
 228 find_package(PLIB REQUIRED puaux pu js fnt)
 229
 230 # FlightGear and SimGear versions need to match
 231 find_package(SimGear ${FLIGHTGEAR_VERSION} REQUIRED)
 232
 233 if (JPEG_FACTORY)
 234     # check simgear was built with JPEG-factory support
 235     find_package(JPEG REQUIRED)
 236     include_directories(${JPEG_INCLUDE_DIR})
 237
 238     set(CMAKE_REQUIRED_INCLUDES
 239         ${SIMGEAR_INCLUDE_DIR}
 240         ${JPEG_INCLUDE_DIR}
 241         ${OPENSCENEGRAPH_INCLUDE_DIRS})
 242
 243     check_cxx_source_compiles(
 244         "#include <simgear/screen/jpgfactory.hxx>
 245         int main()    { return 0; } "
 246         FG_JPEG_SERVER)
 247
 248     if (NOT FG_JPEG_SERVER)
 249         message(STATUS "JPEG server support requested, but SimGear was built without JPEG support")
 250     endif()
 251 endif()
 252
 253 check_include_file(unistd.h   HAVE_UNISTD_H)
 254 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 255 check_include_file(windows.h  HAVE_WINDOWS_H)
 256
 257 if(ENABLE_RTI)
 258     find_package(RTI)
 259     if(RTI_FOUND)
 260         set(FG_HAVE_HLA 1)
 261     endif(RTI_FOUND)
 262 endif(ENABLE_RTI)
 263
 264 if(CMAKE_COMPILER_IS_GNUCXX)
 265     set(WARNING_FLAGS_CXX "-Wall")
 266     set(WARNING_FLAGS_C   "-Wall")
 267 endif(CMAKE_COMPILER_IS_GNUCXX)
 268
 269 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 270    set (WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual")
 271    set (WARNING_FLAGS_C   "-Wall")
 272 endif()
 273
 274 if(WIN32)
 275
 276     if(MSVC)
 277         # turn off various warnings
 278         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 279         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 280         # endforeach(warning)
 281
 282         set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 283         if (${MSVC_VERSION} EQUAL 1600)
 284             set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
 285         endif (${MSVC_VERSION} EQUAL 1600)
 286     endif(MSVC)
 287
 288     set(NOMINMAX 1)
 289 endif(WIN32)
 290
 291 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
 292
 293 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS} -D_REENTRANT")
 294 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} -D_REENTRANT ${BOOST_CXX_FLAGS}")
 295 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 296
 297 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 298     ${Boost_INCLUDE_DIRS}
 299     ${ZLIB_INCLUDE_DIR}
 300     ${ALUT_INCLUDE_DIR}
 301     ${OPENGL_INCLUDE_DIR}
 302     ${OPENAL_INCLUDE_DIR}
 303     ${SIMGEAR_INCLUDE_DIR}
 304     ${PLIB_INCLUDE_DIR} )
 305
 306 include_directories(${PROJECT_SOURCE_DIR}/src)
 307
 308 # following is needed, because config.h is include 'bare', whereas
 309 # version.h is included as <Include/version.h> - this should be cleaned up
 310 include_directories(${PROJECT_BINARY_DIR}/src)
 311 include_directories(${PROJECT_BINARY_DIR}/src/Include)
 312
 313 add_definitions(-DHAVE_CONFIG_H)
 314
 315 check_function_exists(mkfifo HAVE_MKFIFO)
 316
 317 # configure a header file to pass some of the CMake settings
 318 # to the source code
 319 configure_file (
 320     "${PROJECT_SOURCE_DIR}/src/Include/config_cmake.h.in"
 321     "${PROJECT_BINARY_DIR}/src/Include/config.h"
 322 )
 323
 324 #and the same for the version header
 325 configure_file (
 326     "${PROJECT_SOURCE_DIR}/src/Include/version.h.cmake-in"
 327     "${PROJECT_BINARY_DIR}/src/Include/version.h"
 328 )
 329
 330 add_subdirectory(src)
 331 add_subdirectory(utils)
 332 add_subdirectory(man)
 333
 334 #-----------------------------------------------------------------------------
 335 ### uninstall target
 336 #-----------------------------------------------------------------------------
 337 CONFIGURE_FILE(
 338     "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 339     "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 340     IMMEDIATE @ONLY)
 341 ADD_CUSTOM_TARGET(uninstall
 342     "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")