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     find_library(COCOA_LIBRARY Cocoa)
  69     list(APPEND PLATFORM_LIBS ${COCOA_LIBRARY} ${CORESERVICES_LIBRARY})
  70
  71 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
  72     # disabled while DBus / HAL / udev issues are decided
  73     #set(EVENT_INPUT_DEFAULT 1)
  74 endif()
  75
  76 find_package(Git)
  77 if (GIT_FOUND)
  78         execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse  HEAD
  79                 OUTPUT_VARIABLE REVISION
  80                 OUTPUT_STRIP_TRAILING_WHITESPACE)
  81         message(STATUS "Git revision is ${REVISION}")
  82 else()
  83         set(REVISION "none")
  84 endif()
  85
  86 option(LOGGING "Set to OFF to build FlightGear without logging" ON)
  87
  88 option(SP_FDMS "Set to ON to build FlightGear with special-purpose FDMs" OFF)
  89 option(ENABLE_UIUC_MODEL "Set to ON to build FlightGear with UIUCModel FDM" OFF)
  90 option(ENABLE_LARCSIM "Set to ON to build FlightGear with LaRCsim FDM" OFF)
  91 option(ENABLE_YASIM "Set to ON to build FlightGear with YASIM FDM" ON)
  92 option(ENABLE_JSBSIM "Set to ON to build FlightGear with JSBSim FDM" ON)
  93 option(ENABLE_FGADMIN "Set to ON to build FlightGear with FGADMIN" ON)
  94 option(EVENT_INPUT "Set to ON to build FlightGear with event-based Input support" ${EVENT_INPUT_DEFAULT})
  95 option(ENABLE_LIBSVN "Set to ON to build FlightGear/terrasync with libsvnclient support" ON)
  96 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
  97 option(WITH_FGPANEL "Set to ON to build the fgpanel application" ON)
  98 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  99
 100 if (MSVC)
 101   GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
 102   if (CMAKE_CL_64)
 103     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
 104   else (CMAKE_CL_64)
 105     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
 106   endif (CMAKE_CL_64)
 107   if (EXISTS ${TEST_3RDPARTY_DIR})
 108     set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
 109   else (EXISTS ${TEST_3RDPARTY_DIR})
 110     set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 111   endif (EXISTS ${TEST_3RDPARTY_DIR})
 112   list(APPEND PLATFORM_LIBS "winmm.lib")
 113 else (MSVC)
 114   set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
 115 endif (MSVC)
 116
 117 if(LOGGING)
 118         # nothing
 119 else()
 120         set(FG_NDEBUG 1)
 121 endif()
 122
 123 if(SP_FDMS)
 124         set(ENABLE_SP_FDM 1)
 125 endif()
 126
 127 if (MSVC AND MSVC_3RDPARTY_ROOT)
 128   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
 129   set( OSG_MSVC "msvc" )
 130   if (${MSVC_VERSION} EQUAL 1600)
 131       set( OSG_MSVC ${OSG_MSVC}100 )
 132   else (${MSVC_VERSION} EQUAL 1600)
 133       set( OSG_MSVC ${OSG_MSVC}90 )
 134   endif (${MSVC_VERSION} EQUAL 1600)
 135   if (CMAKE_CL_64)
 136       set( OSG_MSVC ${OSG_MSVC}-64 )
 137           set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
 138   else (CMAKE_CL_64)
 139           set( MSVC_3RDPARTY_DIR 3rdParty )
 140   endif (CMAKE_CL_64)
 141
 142   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 )
 143   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)
 144   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
 145   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 146   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
 147   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
 148 endif (MSVC AND MSVC_3RDPARTY_ROOT)
 149
 150 if(EVENT_INPUT)
 151         message(STATUS "checking event-based Input")
 152
 153         IF(APPLE)
 154
 155         elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
 156         find_package(DBus)
 157         if(NOT DBUS_FOUND)
 158             message(WARNING "DBus not found, event input will be disabled")
 159             set(EVENT_INPUT 0)
 160         endif()
 161
 162         else()
 163                 message(WARNING "event input is not supported on this platform yet")
 164         endif()
 165 else(EVENT_INPUT)
 166         set(ENABLE_PLIB_JOYSTICK 1)
 167 endif(EVENT_INPUT)
 168
 169 # check required dependencies
 170 find_package(Boost REQUIRED)
 171 find_package(ZLIB REQUIRED)
 172 find_package(Threads REQUIRED)
 173 find_package(OpenGL REQUIRED)
 174 find_package(OpenAL REQUIRED)
 175 find_package(ALUT REQUIRED)
 176 find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 177
 178 if(ENABLE_FGADMIN)
 179   find_package(FLTK)
 180 endif(ENABLE_FGADMIN)
 181
 182 if(ENABLE_LIBSVN)
 183         find_package(SvnClient)
 184
 185         if(LIBSVN_FOUND)
 186                 message(STATUS "libsvn found, enabling in terrasync")
 187                 set(HAVE_SVN_CLIENT_H 1)
 188                 set(HAVE_LIBSVN_CLIENT_1 1)
 189         endif(LIBSVN_FOUND)
 190 endif(ENABLE_LIBSVN)
 191
 192 find_package(PLIB REQUIRED puaux pu js fnt)
 193 find_package(SimGear 2.5.0 REQUIRED)
 194
 195 if (JPEG_FACTORY)
 196     # check simgear was built with JPEG-factory support
 197     find_package(JPEG REQUIRED)
 198     include_directories(${JPEG_INCLUDE_DIR})
 199
 200     set(CMAKE_REQUIRED_INCLUDES
 201         ${SIMGEAR_INCLUDE_DIR}
 202         ${JPEG_INCLUDE_DIR}
 203         ${OPENSCENEGRAPH_INCLUDE_DIRS})
 204
 205     check_cxx_source_compiles(
 206         "#include <simgear/screen/jpgfactory.hxx>
 207         int main()    { return 0; } "
 208         FG_JPEG_SERVER)
 209
 210     if (NOT FG_JPEG_SERVER)
 211         message(STATUS "JPEG server support requested, but SimGear was built without JPEG support")
 212     endif()
 213 endif()
 214
 215 check_include_file(unistd.h HAVE_UNISTD_H)
 216 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 217 check_include_file(windows.h HAVE_WINDOWS_H)
 218
 219 # definition depends on OSG version
 220 set(CMAKE_REQUIRED_INCLUDES ${OPENSCENEGRAPH_INCLUDE_DIRS})
 221
 222 check_cxx_source_compiles(
 223     "#include <osg/CullSettings>
 224     int main()
 225     {
 226        osg::CullSettings::VariablesMask mask = osg::CullSettings::CLEAR_MASK;
 227        return 0;
 228     }
 229     "
 230     HAVE_CULLSETTINGS_CLEAR_MASK)
 231
 232 if(ENABLE_RTI)
 233     find_package(RTI)
 234     if(RTI_FOUND)
 235         set(FG_HAVE_HLA 1)
 236     endif(RTI_FOUND)
 237 endif(ENABLE_RTI)
 238
 239 if(CMAKE_COMPILER_IS_GNUCXX)
 240     set(WARNING_FLAGS -Wall)
 241 endif(CMAKE_COMPILER_IS_GNUCXX)
 242
 243 if(WIN32)
 244
 245     if(MSVC)
 246         # turn off various warnings
 247         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 248         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 249         # endforeach(warning)
 250
 251         set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 252         if (${MSVC_VERSION} EQUAL 1600)
 253                   set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
 254         endif (${MSVC_VERSION} EQUAL 1600)
 255     endif(MSVC)
 256
 257     set(NOMINMAX 1)
 258 endif(WIN32)
 259
 260 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 261 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} -D_REENTRANT")
 262 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 263
 264 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 265         ${Boost_INCLUDE_DIRS}
 266         ${ZLIB_INCLUDE_DIR}
 267         ${ALUT_INCLUDE_DIR}
 268         ${OPENAL_INCLUDE_DIR}
 269         ${SIMGEAR_INCLUDE_DIR}
 270         ${PLIB_INCLUDE_DIR} )
 271
 272 include_directories(${PROJECT_SOURCE_DIR}/src)
 273
 274 # following is needed, because config.h is include 'bare', whereas
 275 # version.h is included as <Include/version.h> - this should be cleaned up
 276 include_directories(${PROJECT_BINARY_DIR}/src)
 277 include_directories(${PROJECT_BINARY_DIR}/src/Include)
 278
 279 add_definitions(-DHAVE_CONFIG_H)
 280
 281 check_function_exists(mkfifo HAVE_MKFIFO)
 282
 283 # configure a header file to pass some of the CMake settings
 284 # to the source code
 285 configure_file (
 286   "${PROJECT_SOURCE_DIR}/src/Include/config_cmake.h.in"
 287   "${PROJECT_BINARY_DIR}/src/Include/config.h"
 288   )
 289
 290 #and the same for the version header
 291 configure_file (
 292   "${PROJECT_SOURCE_DIR}/src/Include/version.h.cmake-in"
 293   "${PROJECT_BINARY_DIR}/src/Include/version.h"
 294   )
 295
 296 add_subdirectory(src)
 297 add_subdirectory(utils)
 298 add_subdirectory(man)
 299
 300 set (INSTALL_DOCS
 301     README
 302         README.OpenAL
 303         README.plib
 304         README.OSG
 305         README.SimGear)
 306
 307 INSTALL(FILES ${INSTALL_DOCS} DESTINATION doc OPTIONAL)
 308
 309 #-----------------------------------------------------------------------------
 310 ### uninstall target
 311 #-----------------------------------------------------------------------------
 312 CONFIGURE_FILE(
 313   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 314   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 315   IMMEDIATE @ONLY)
 316 ADD_CUSTOM_TARGET(uninstall
 317   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 318