CMakeLists.txt

   1 cmake_minimum_required (VERSION 2.6.4)
   2 include (CheckFunctionExists)
   3 include (CheckIncludeFile)
   4 include (CheckCXXSourceCompiles)
   5 include (CPack)
   6
   7 project(SimGear)
   8
   9 # read 'version' file into a variable (stripping any newlines or spaces)
  10 file(READ version versionFile)
  11 string(STRIP ${versionFile} SIMGEAR_VERSION)
  12
  13 #packaging
  14 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  15 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
  16 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects")
  17 SET(CPACK_PACKAGE_VENDOR "The FlightGear project")
  18 SET(CPACK_GENERATOR "TBZ2")
  19 SET(CPACK_INSTALL_CMAKE_PROJECTS  ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/)
  20
  21 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
  22 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} )
  23 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
  24 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
  25 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
  26
  27 message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
  28
  29 # We have some custom .cmake scripts not in the official distribution.
  30 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  31
  32 # Change the default build type to something fast
  33 if(NOT CMAKE_BUILD_TYPE)
  34   set(CMAKE_BUILD_TYPE Release CACHE STRING
  35       "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
  36       FORCE)
  37 endif(NOT CMAKE_BUILD_TYPE)
  38
  39 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
  40 option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
  41 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  42 option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON)
  43 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
  44
  45 if (MSVC)
  46   GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
  47   if (CMAKE_CL_64)
  48     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
  49   else (CMAKE_CL_64)
  50     SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
  51   endif (CMAKE_CL_64)
  52   if (EXISTS ${TEST_3RDPARTY_DIR})
  53     set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
  54   else (EXISTS ${TEST_3RDPARTY_DIR})
  55     set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  56   endif (EXISTS ${TEST_3RDPARTY_DIR})
  57 else (MSVC)
  58   set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  59 endif (MSVC)
  60
  61 if (MSVC AND MSVC_3RDPARTY_ROOT)
  62   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
  63   set( OSG_MSVC "msvc" )
  64   if (${MSVC_VERSION} EQUAL 1600)
  65       set( OSG_MSVC ${OSG_MSVC}100 )
  66   else (${MSVC_VERSION} EQUAL 1600)
  67       set( OSG_MSVC ${OSG_MSVC}90 )
  68   endif (${MSVC_VERSION} EQUAL 1600)
  69   if (CMAKE_CL_64)
  70       set( OSG_MSVC ${OSG_MSVC}-64 )
  71       set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
  72   else (CMAKE_CL_64)
  73       set( MSVC_3RDPARTY_DIR 3rdParty )
  74   endif (CMAKE_CL_64)
  75
  76   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib )
  77   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include)
  78   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
  79   message(STATUS "BOOST_ROOT is ${BOOST_ROOT}")
  80   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  81   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  82   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
  83 endif (MSVC AND MSVC_3RDPARTY_ROOT)
  84
  85 find_package(Boost REQUIRED)
  86 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
  87
  88 find_package(ZLIB REQUIRED)
  89 find_package(Threads REQUIRED)
  90
  91 if(SIMGEAR_HEADLESS)
  92     message(STATUS "headlesss mode")
  93     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  94 else()
  95     find_package(OpenGL REQUIRED)
  96     find_package(OpenAL REQUIRED)
  97     find_package(ALUT REQUIRED)
  98     find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  99 endif(SIMGEAR_HEADLESS)
 100
 101 if(JPEG_FACTORY)
 102     message(STATUS "JPEG-factory enabled")
 103     find_package(JPEG REQUIRED)
 104     include_directories(${JPEG_INCLUDE_DIR})
 105 endif(JPEG_FACTORY)
 106
 107 if(ENABLE_LIBSVN)
 108         find_package(SvnClient)
 109
 110         if(LIBSVN_FOUND)
 111                 message(STATUS "libsvn found, enabling in SimGear")
 112                 set(HAVE_SVN_CLIENT_H 1)
 113                 set(HAVE_LIBSVN_CLIENT_1 1)
 114         else()
 115                 message(STATUS "Missing libsvn, unable to enable SVN in SimGear")
 116         endif(LIBSVN_FOUND)
 117 endif(ENABLE_LIBSVN)
 118
 119 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 120 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
 121 check_include_file(unistd.h HAVE_UNISTD_H)
 122 check_include_file(windows.h HAVE_WINDOWS_H)
 123
 124 if(ENABLE_RTI)
 125 # See if we have any rti library variant installed
 126     find_package(RTI)
 127 endif(ENABLE_RTI)
 128
 129 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
 130 check_function_exists(ftime HAVE_FTIME)
 131 check_function_exists(timegm HAVE_TIMEGM)
 132 check_function_exists(rint HAVE_RINT)
 133
 134
 135 if(HAVE_UNISTD_H)
 136     set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
 137     check_cxx_source_compiles(
 138        "#include <unistd.h>
 139         #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
 140             #error clock_gettime is not supported
 141         #endif
 142
 143         int main() { return 0; }
 144         "
 145         HAVE_CLOCK_GETTIME)
 146 endif(HAVE_UNISTD_H)
 147
 148 set(RT_LIBRARY "")
 149 if(HAVE_CLOCK_GETTIME)
 150     check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC)
 151     if(NOT CLOCK_GETTIME_IN_LIBC)
 152         check_library_exists(rt clock_gettime "" HAVE_RT)
 153         if(HAVE_RT)
 154             set(RT_LIBRARY rt)
 155         endif(HAVE_RT)
 156         endif(NOT CLOCK_GETTIME_IN_LIBC)
 157 endif(HAVE_CLOCK_GETTIME)
 158
 159 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
 160 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 161 SET(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 162 SET(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 163
 164 # isnan might not be real symbol, so can't check using function_exists
 165 check_cxx_source_compiles(
 166     "#include <cmath>
 167     void f() { isnan(0.0);} "
 168     HAVE_ISNAN)
 169
 170 if(CMAKE_COMPILER_IS_GNUCXX)
 171     set(WARNING_FLAGS -Wall)
 172 endif(CMAKE_COMPILER_IS_GNUCXX)
 173
 174 if(WIN32)
 175
 176     if(MSVC)
 177         # turn off various warnings
 178         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 179         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 180         # endforeach(warning)
 181
 182         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996")
 183     endif(MSVC)
 184
 185     # assumed on Windows
 186     set(HAVE_GETLOCALTIME 1)
 187
 188     set( WINSOCK_LIBRARY "ws2_32.lib" )
 189     set( RT_LIBRARY "winmm" )
 190 endif(WIN32)
 191
 192 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
 193 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
 194
 195 include_directories(${PROJECT_SOURCE_DIR})
 196 include_directories(${PROJECT_BINARY_DIR}/simgear)
 197
 198 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 199     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
 200     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
 201
 202
 203 add_definitions(-DHAVE_CONFIG_H)
 204
 205 # configure a header file to pass some of the CMake settings
 206 # to the source code
 207 configure_file (
 208   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 209   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 210   )
 211
 212 # enable CTest / make test target
 213
 214 include (Dart)
 215 enable_testing()
 216
 217 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 218 add_subdirectory(simgear)
 219
 220 #-----------------------------------------------------------------------------
 221 ### uninstall target
 222 #-----------------------------------------------------------------------------
 223 CONFIGURE_FILE(
 224   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 225   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 226   IMMEDIATE @ONLY)
 227 ADD_CUSTOM_TARGET(uninstall
 228   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 229
 230
 231