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 set(SIMGEAR_VERSION "2.2.0")
  10
  11 #packaging
  12 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
  13 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
  14
  15 # We have some custom .cmake scripts not in the official distribution.
  16 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  17
  18 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
  19 option(SIMGEAR_HEADLESS "Set to ON to build SimGear with GUI/graphics support" OFF)
  20 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  21 set(MSVC_3RDPARTY_DIR NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  22
  23 if (MSVC_3RDPARTY_DIR)
  24   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_DIR}")
  25   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_DIR}/3rdParty/lib ${MSVC_3RDPARTY_DIR}/install/msvc90/OpenScenegraph/lib )
  26   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_DIR}/3rdParty/include ${MSVC_3RDPARTY_DIR}/install/msvc90/OpenScenegraph/include)
  27   set (BOOST_ROOT ${MSVC_3RDPARTY_DIR}/boost_1_44_0)
  28   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/include)
  29   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/include)
  30   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_DIR}/3rdParty/lib)
  31 endif (MSVC_3RDPARTY_DIR)
  32
  33 find_package(Boost REQUIRED)
  34 find_package(ZLIB REQUIRED)
  35 find_package(Threads REQUIRED)
  36
  37 if (${SIMGEAR_HEADLESS})
  38     message(STATUS "headlesss mode")
  39     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  40 else()
  41     find_package(OpenGL REQUIRED)
  42     find_package(OpenAL REQUIRED)
  43     find_package(ALUT REQUIRED)
  44     find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  45 endif()
  46
  47 if(JPEG_FACTORY)
  48     message(STATUS "JPEG-factory enabled")
  49     find_package(JPEG REQUIRED)
  50     include_directories(${JPEG_INCLUDE_DIR})
  51 endif()
  52
  53 check_include_file(sys/time.h HAVE_SYS_TIME_H)
  54 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
  55 check_include_file(unistd.h HAVE_UNISTD_H)
  56 check_include_file(windows.h HAVE_WINDOWS_H)
  57
  58 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
  59 check_function_exists(ftime HAVE_FTIME)
  60 check_function_exists(timegm HAVE_TIMEGM)
  61 check_function_exists(rint HAVE_RINT)
  62
  63 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
  64 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
  65 SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")
  66 SET(CMAKE_MINSIZEREL_POSTFIX "s" CACHE STRING "add a postfix, usually empty on windows")
  67
  68 # isnan might not be real symbol, so can't check using function_exists
  69 check_cxx_source_compiles(
  70     "#include <cmath>
  71     void f() { isnan(0.0);} "
  72     HAVE_ISNAN)
  73
  74 if(CMAKE_COMPILER_IS_GNUCXX)
  75     set(WARNING_FLAGS -Wall)
  76 endif(CMAKE_COMPILER_IS_GNUCXX)
  77
  78 if(WIN32)
  79
  80     if(MSVC)
  81         # turn off various warnings
  82         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
  83         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
  84         # endforeach(warning)
  85
  86         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
  87     endif(MSVC)
  88
  89     # assumed on Windows
  90     set(HAVE_GETLOCALTIME 1)
  91 endif(WIN32)
  92
  93 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  94 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
  95
  96 include_directories(${PROJECT_SOURCE_DIR})
  97 include_directories(${PROJECT_BINARY_DIR}/simgear)
  98
  99 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 100     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
 101     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
 102
 103
 104 add_definitions(-DHAVE_CONFIG_H)
 105
 106 # configure a header file to pass some of the CMake settings
 107 # to the source code
 108 configure_file (
 109   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 110   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 111   )
 112
 113 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 114 add_subdirectory(simgear)
 115
 116 #-----------------------------------------------------------------------------
 117 ### uninstall target
 118 #-----------------------------------------------------------------------------
 119 CONFIGURE_FILE(
 120   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 121   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 122   IMMEDIATE @ONLY)
 123 ADD_CUSTOM_TARGET(uninstall
 124   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 125
 126