CMakeLists.txt

   1 cmake_minimum_required (VERSION 2.6)
   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 "${PROJECT_SOURCE_DIR}/README")
  16
  17 # We have some custom .cmake scripts not in the official distribution.
  18 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  19
  20 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
  21 option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
  22 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  23 option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON)
  24 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
  25
  26 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  27
  28 if (MSVC AND MSVC_3RDPARTY_ROOT)
  29   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
  30   set( OSG_MSVC "msvc" )
  31   if (${MSVC_VERSION} EQUAL 1600)
  32       set( OSG_MSVC ${OSG_MSVC}100 )
  33   else (${MSVC_VERSION} EQUAL 1600)
  34       set( OSG_MSVC ${OSG_MSVC}90 )
  35   endif (${MSVC_VERSION} EQUAL 1600)
  36   if (CMAKE_CL_64)
  37       set( OSG_MSVC ${OSG_MSVC}-64 )
  38       set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
  39   else (CMAKE_CL_64)
  40       set( MSVC_3RDPARTY_DIR 3rdParty )
  41   endif (CMAKE_CL_64)
  42
  43   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib )
  44   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include)
  45   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
  46   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  47   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  48   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
  49 endif (MSVC AND MSVC_3RDPARTY_ROOT)
  50
  51 find_package(Boost REQUIRED)
  52 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
  53
  54 find_package(ZLIB REQUIRED)
  55 find_package(Threads REQUIRED)
  56
  57 if(SIMGEAR_HEADLESS)
  58     message(STATUS "headlesss mode")
  59     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  60 else()
  61     find_package(OpenGL REQUIRED)
  62     find_package(OpenAL REQUIRED)
  63     find_package(ALUT REQUIRED)
  64     find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  65 endif(SIMGEAR_HEADLESS)
  66
  67 if(JPEG_FACTORY)
  68     message(STATUS "JPEG-factory enabled")
  69     find_package(JPEG REQUIRED)
  70     include_directories(${JPEG_INCLUDE_DIR})
  71 endif(JPEG_FACTORY)
  72
  73 if(ENABLE_LIBSVN)
  74         find_package(SvnClient)
  75
  76         if(LIBSVN_FOUND)
  77                 message(STATUS "libsvn found, enabling in SimGear")
  78                 set(HAVE_SVN_CLIENT_H 1)
  79                 set(HAVE_LIBSVN_CLIENT_1 1)
  80         else()
  81                 message(STATUS "Missing libsvn, unable to enable SVN in SimGear")
  82         endif(LIBSVN_FOUND)
  83 endif(ENABLE_LIBSVN)
  84
  85 check_include_file(sys/time.h HAVE_SYS_TIME_H)
  86 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
  87 check_include_file(unistd.h HAVE_UNISTD_H)
  88 check_include_file(windows.h HAVE_WINDOWS_H)
  89
  90 if(ENABLE_RTI)
  91 # See if we have any rti library variant installed
  92 find_package(RTI)
  93 endif(ENABLE_RTI)
  94
  95 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
  96 check_function_exists(ftime HAVE_FTIME)
  97 check_function_exists(timegm HAVE_TIMEGM)
  98 check_function_exists(rint HAVE_RINT)
  99
 100
 101 if(HAVE_UNISTD_H)
 102     set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
 103     check_cxx_source_compiles(
 104        "#include <unistd.h>
 105         #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
 106             #error clock_gettime is not supported
 107         #endif
 108
 109         int main() { return 0; }
 110         "
 111         HAVE_CLOCK_GETTIME)
 112 endif(HAVE_UNISTD_H)
 113
 114 set(RT_LIBRARY "")
 115 if(HAVE_CLOCK_GETTIME)
 116     check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC)
 117     if(NOT CLOCK_GETTIME_IN_LIBC)
 118         check_library_exists(rt clock_gettime "" HAVE_RT)
 119         if(HAVE_RT)
 120             set(RT_LIBRARY rt)
 121         endif(HAVE_RT)
 122         endif(NOT CLOCK_GETTIME_IN_LIBC)
 123 endif(HAVE_CLOCK_GETTIME)
 124
 125 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
 126 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 127 SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")
 128 SET(CMAKE_MINSIZEREL_POSTFIX "s" CACHE STRING "add a postfix, usually empty on windows")
 129
 130 # isnan might not be real symbol, so can't check using function_exists
 131 check_cxx_source_compiles(
 132     "#include <cmath>
 133     void f() { isnan(0.0);} "
 134     HAVE_ISNAN)
 135
 136 if(CMAKE_COMPILER_IS_GNUCXX)
 137     set(WARNING_FLAGS -Wall)
 138 endif(CMAKE_COMPILER_IS_GNUCXX)
 139
 140 if(WIN32)
 141
 142     if(MSVC)
 143         # turn off various warnings
 144         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 145         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 146         # endforeach(warning)
 147
 148         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 149     endif(MSVC)
 150
 151     # assumed on Windows
 152     set(HAVE_GETLOCALTIME 1)
 153 endif(WIN32)
 154
 155 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
 156 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
 157
 158 include_directories(${PROJECT_SOURCE_DIR})
 159 include_directories(${PROJECT_BINARY_DIR}/simgear)
 160
 161 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 162     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
 163     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
 164
 165
 166 add_definitions(-DHAVE_CONFIG_H)
 167
 168 # configure a header file to pass some of the CMake settings
 169 # to the source code
 170 configure_file (
 171   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 172   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 173   )
 174
 175 # enable CTest / make test target
 176
 177 include (Dart)
 178 enable_testing()
 179
 180 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 181 add_subdirectory(simgear)
 182
 183 #-----------------------------------------------------------------------------
 184 ### uninstall target
 185 #-----------------------------------------------------------------------------
 186 CONFIGURE_FILE(
 187   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 188   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 189   IMMEDIATE @ONLY)
 190 ADD_CUSTOM_TARGET(uninstall
 191   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 192
 193
 194