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 with GUI/graphics support" OFF)
  22 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  23 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  24
  25 if (MSVC AND MSVC_3RDPARTY_ROOT)
  26   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
  27   set( OSG_MSVC "msvc" )
  28   if (${MSVC_VERSION} EQUAL 1600)
  29       set( OSG_MSVC ${OSG_MSVC}100 )
  30   else (${MSVC_VERSION} EQUAL 1600)
  31       set( OSG_MSVC ${OSG_MSVC}90 )
  32   endif (${MSVC_VERSION} EQUAL 1600)
  33   if (CMAKE_CL_64)
  34       set( OSG_MSVC ${OSG_MSVC}-64 )
  35       set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
  36   else (CMAKE_CL_64)
  37       set( MSVC_3RDPARTY_DIR 3rdParty )
  38   endif (CMAKE_CL_64)
  39
  40   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib )
  41   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include)
  42   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
  43   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  44   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  45   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
  46 endif (MSVC AND MSVC_3RDPARTY_ROOT)
  47
  48 find_package(Boost REQUIRED)
  49 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
  50
  51 find_package(ZLIB REQUIRED)
  52 find_package(Threads REQUIRED)
  53
  54 if (${SIMGEAR_HEADLESS})
  55     message(STATUS "headlesss mode")
  56     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  57 else()
  58     find_package(OpenGL REQUIRED)
  59     find_package(OpenAL REQUIRED)
  60     find_package(ALUT REQUIRED)
  61     find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  62 endif()
  63
  64 if(JPEG_FACTORY)
  65     message(STATUS "JPEG-factory enabled")
  66     find_package(JPEG REQUIRED)
  67     include_directories(${JPEG_INCLUDE_DIR})
  68 endif()
  69
  70 check_include_file(sys/time.h HAVE_SYS_TIME_H)
  71 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
  72 check_include_file(unistd.h HAVE_UNISTD_H)
  73 check_include_file(windows.h HAVE_WINDOWS_H)
  74
  75 # See if we have any rti library variant installed
  76 find_package(RTI)
  77
  78 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
  79 check_function_exists(ftime HAVE_FTIME)
  80 check_function_exists(timegm HAVE_TIMEGM)
  81 check_function_exists(rint HAVE_RINT)
  82
  83 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
  84 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  85 SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")
  86 SET(CMAKE_MINSIZEREL_POSTFIX "s" CACHE STRING "add a postfix, usually empty on windows")
  87
  88 # isnan might not be real symbol, so can't check using function_exists
  89 check_cxx_source_compiles(
  90     "#include <cmath>
  91     void f() { isnan(0.0);} "
  92     HAVE_ISNAN)
  93
  94 if(CMAKE_COMPILER_IS_GNUCXX)
  95     set(WARNING_FLAGS -Wall)
  96 endif(CMAKE_COMPILER_IS_GNUCXX)
  97
  98 if(WIN32)
  99
 100     if(MSVC)
 101         # turn off various warnings
 102         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 103         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 104         # endforeach(warning)
 105
 106         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
 107     endif(MSVC)
 108
 109     # assumed on Windows
 110     set(HAVE_GETLOCALTIME 1)
 111 endif(WIN32)
 112
 113 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
 114 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
 115
 116 include_directories(${PROJECT_SOURCE_DIR})
 117 include_directories(${PROJECT_BINARY_DIR}/simgear)
 118
 119 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 120     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
 121     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
 122
 123
 124 add_definitions(-DHAVE_CONFIG_H)
 125
 126 # configure a header file to pass some of the CMake settings
 127 # to the source code
 128 configure_file (
 129   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 130   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 131   )
 132
 133 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 134 add_subdirectory(simgear)
 135
 136 #-----------------------------------------------------------------------------
 137 ### uninstall target
 138 #-----------------------------------------------------------------------------
 139 CONFIGURE_FILE(
 140   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 141   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 142   IMMEDIATE @ONLY)
 143 ADD_CUSTOM_TARGET(uninstall
 144   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 145
 146