CMakeLists.txt

   1 cmake_minimum_required (VERSION 2.6)
   2 include (CheckFunctionExists)
   3 include (CheckCXXSourceCompiles)
   4 include (CPack)
   5
   6 project(SimGear)
   7
   8 set(SIMGEAR_VERSION "2.2.0")
   9
  10 #packaging
  11 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  12 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
  13
  14 # We have some custom .cmake scripts not in the official distribution.
  15 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  16
  17 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
  18 option(SIMGEAR_HEADLESS "Set to ON to build SimGear with GUI/graphics support" OFF)
  19 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  20 option(MSVC_3RDPARTY_DIR "Location where the third-party dependencies are extracted" NOT_FOUND)
  21
  22 if (MSVC_3RDPARTY_DIR)
  23   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_DIR}")
  24   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_DIR}/3rdParty/lib ${MSVC_3RDPARTY_DIR}/install/msvc90/OpenScenegraph/lib )
  25   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_DIR}/3rdParty/include ${MSVC_3RDPARTY_DIR}/install/msvc90/OpenScenegraph/include)
  26   set (BOOST_ROOT ${MSVC_3RDPARTY_DIR}/boost_1_44_0)
  27   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/include)
  28   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/include)
  29   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/lib)
  30 endif (MSVC_3RDPARTY_DIR)
  31
  32 find_package(Boost REQUIRED)
  33 find_package(ZLIB REQUIRED)
  34 find_package(Threads REQUIRED)
  35
  36 if (${SIMGEAR_HEADLESS})
  37     message(STATUS "headlesss mode")
  38     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  39 else()
  40     find_package(OpenGL REQUIRED)
  41     find_package(OpenAL REQUIRED)
  42     find_package(ALUT REQUIRED)
  43     find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  44 endif()
  45
  46 if(JPEG_FACTORY)
  47     message(STATUS "JPEG-factory enabled")
  48     find_package(JPEG REQUIRED)
  49     include_directories(${JPEG_INCLUDE_DIR})
  50 endif()
  51
  52 find_path (HAVE_SYS_TIME_H sys/time.h )
  53 find_path (HAVE_SYS_TIMEB_H sys/timeb.h )
  54 find_path (HAVE_UNISTD_H unistd.h )
  55 find_path (HAVE_WINDOWS_H windows.h)
  56
  57 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
  58 check_function_exists(ftime HAVE_FTIME)
  59 check_function_exists(timegm HAVE_TIMEGM)
  60 check_function_exists(rint HAVE_RINT)
  61
  62 # isnan might not be real symbol, so can't check using function_exists
  63 check_cxx_source_compiles(
  64     "#include <cmath>
  65     void f() { isnan(0.0);} "
  66     HAVE_ISNAN)
  67
  68 if(CMAKE_COMPILER_IS_GNUCXX)
  69     set(WARNING_FLAGS -Wall)
  70 endif(CMAKE_COMPILER_IS_GNUCXX)
  71
  72 if(WIN32)
  73
  74     if(MSVC)
  75         # turn off various warnings
  76         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
  77         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
  78         # endforeach(warning)
  79
  80         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
  81     endif(MSVC)
  82
  83     # assumed on Windows
  84     set(HAVE_GETLOCALTIME 1)
  85 endif(WIN32)
  86
  87 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  88 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  89
  90 include_directories(${PROJECT_SOURCE_DIR})
  91 include_directories(${PROJECT_BINARY_DIR}/simgear)
  92
  93 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
  94     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
  95     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
  96
  97
  98 add_definitions(-DHAVE_CONFIG_H)
  99
 100 # configure a header file to pass some of the CMake settings
 101 # to the source code
 102 configure_file (
 103   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 104   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 105   )
 106
 107 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 108 add_subdirectory(simgear)
 109
 110 #-----------------------------------------------------------------------------
 111 ### uninstall target
 112 #-----------------------------------------------------------------------------
 113 CONFIGURE_FILE(
 114   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 115   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 116   IMMEDIATE @ONLY)
 117 ADD_CUSTOM_TARGET(uninstall
 118   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 119
 120