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
  21 # check required dependencies
  22 find_package(Boost REQUIRED)
  23 find_package(ZLIB REQUIRED)
  24 find_package(Threads REQUIRED)
  25
  26 if (${SIMGEAR_HEADLESS})
  27     message(STATUS "headlesss mode")
  28     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  29 else()
  30     find_package(OpenGL REQUIRED)
  31     find_package(OpenAL REQUIRED)
  32     find_package(ALUT REQUIRED)
  33     find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  34 endif()
  35
  36 if(JPEG_FACTORY)
  37     message(STATUS "JPEG-factory enabled")
  38     find_package(JPEG REQUIRED)
  39     include_directories(${JPEG_INCLUDE_DIR})
  40 endif()
  41
  42 find_path (HAVE_SYS_TIME_H sys/time.h )
  43 find_path (HAVE_SYS_TIMEB_H sys/timeb.h )
  44 find_path (HAVE_UNISTD_H unistd.h )
  45
  46 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
  47 check_function_exists(ftime HAVE_FTIME)
  48 check_function_exists(timegm HAVE_TIMEGM)
  49 check_function_exists(rint HAVE_RINT)
  50
  51 # isnan might not be real symbol, so can't check using function_exists
  52 check_cxx_source_compiles(
  53     "#include <cmath> void f() { isnan(0.0);} "
  54     HAVE_ISNAN)
  55
  56 if(CMAKE_COMPILER_IS_GNUCXX)
  57     set(WARNING_FLAGS -Wall)
  58 endif(CMAKE_COMPILER_IS_GNUCXX)
  59
  60 if(WIN32)
  61
  62     if(MSVC)
  63         # turn off various warnings
  64         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
  65         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
  66         # endforeach(warning)
  67
  68         set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
  69     endif(MSVC)
  70
  71     # assumed on Windows
  72     set(HAVE_GETLOCALTIME 1)
  73 endif(WIN32)
  74
  75 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  76 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  77
  78 include_directories(${PROJECT_SOURCE_DIR})
  79 include_directories(${PROJECT_BINARY_DIR}/simgear)
  80
  81 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
  82     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
  83     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
  84
  85
  86 add_definitions(-DHAVE_CONFIG_H)
  87
  88 # configure a header file to pass some of the CMake settings
  89 # to the source code
  90 configure_file (
  91   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
  92   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
  93   )
  94
  95 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
  96 add_subdirectory(simgear)
  97