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 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects")
  17 SET(CPACK_PACKAGE_VENDOR "The FlightGear project")
  18 SET(CPACK_GENERATOR "TBZ2")
  19 SET(CPACK_INSTALL_CMAKE_PROJECTS  ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/)
  20
  21 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
  22 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} )
  23 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
  24 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
  25 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
  26
  27 message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
  28
  29 # We have some custom .cmake scripts not in the official distribution.
  30 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
  31
  32 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
  33 option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
  34 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
  35 option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON)
  36 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
  37
  38 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
  39
  40 if (MSVC AND MSVC_3RDPARTY_ROOT)
  41   message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
  42   set( OSG_MSVC "msvc" )
  43   if (${MSVC_VERSION} EQUAL 1600)
  44       set( OSG_MSVC ${OSG_MSVC}100 )
  45   else (${MSVC_VERSION} EQUAL 1600)
  46       set( OSG_MSVC ${OSG_MSVC}90 )
  47   endif (${MSVC_VERSION} EQUAL 1600)
  48   if (CMAKE_CL_64)
  49       set( OSG_MSVC ${OSG_MSVC}-64 )
  50       set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
  51   else (CMAKE_CL_64)
  52       set( MSVC_3RDPARTY_DIR 3rdParty )
  53   endif (CMAKE_CL_64)
  54
  55   set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib )
  56   set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include)
  57   set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
  58   set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  59   set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
  60   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
  61 endif (MSVC AND MSVC_3RDPARTY_ROOT)
  62
  63 find_package(Boost REQUIRED)
  64 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
  65
  66 find_package(ZLIB REQUIRED)
  67 find_package(Threads REQUIRED)
  68
  69 if(SIMGEAR_HEADLESS)
  70     message(STATUS "headlesss mode")
  71     set(NO_OPENSCENEGRAPH_INTERFACE 1)
  72 else()
  73     find_package(OpenGL REQUIRED)
  74     find_package(OpenAL REQUIRED)
  75     find_package(ALUT REQUIRED)
  76     find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
  77 endif(SIMGEAR_HEADLESS)
  78
  79 if(JPEG_FACTORY)
  80     message(STATUS "JPEG-factory enabled")
  81     find_package(JPEG REQUIRED)
  82     include_directories(${JPEG_INCLUDE_DIR})
  83 endif(JPEG_FACTORY)
  84
  85 if(ENABLE_LIBSVN)
  86         find_package(SvnClient)
  87
  88         if(LIBSVN_FOUND)
  89                 message(STATUS "libsvn found, enabling in SimGear")
  90                 set(HAVE_SVN_CLIENT_H 1)
  91                 set(HAVE_LIBSVN_CLIENT_1 1)
  92         else()
  93                 message(STATUS "Missing libsvn, unable to enable SVN in SimGear")
  94         endif(LIBSVN_FOUND)
  95 endif(ENABLE_LIBSVN)
  96
  97 check_include_file(sys/time.h HAVE_SYS_TIME_H)
  98 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
  99 check_include_file(unistd.h HAVE_UNISTD_H)
 100 check_include_file(windows.h HAVE_WINDOWS_H)
 101
 102 if(ENABLE_RTI)
 103 # See if we have any rti library variant installed
 104 find_package(RTI)
 105 endif(ENABLE_RTI)
 106
 107 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
 108 check_function_exists(ftime HAVE_FTIME)
 109 check_function_exists(timegm HAVE_TIMEGM)
 110 check_function_exists(rint HAVE_RINT)
 111
 112
 113 if(HAVE_UNISTD_H)
 114     set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
 115     check_cxx_source_compiles(
 116        "#include <unistd.h>
 117         #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
 118             #error clock_gettime is not supported
 119         #endif
 120
 121         int main() { return 0; }
 122         "
 123         HAVE_CLOCK_GETTIME)
 124 endif(HAVE_UNISTD_H)
 125
 126 set(RT_LIBRARY "")
 127 if(HAVE_CLOCK_GETTIME)
 128     check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC)
 129     if(NOT CLOCK_GETTIME_IN_LIBC)
 130         check_library_exists(rt clock_gettime "" HAVE_RT)
 131         if(HAVE_RT)
 132             set(RT_LIBRARY rt)
 133         endif(HAVE_RT)
 134         endif(NOT CLOCK_GETTIME_IN_LIBC)
 135 endif(HAVE_CLOCK_GETTIME)
 136
 137 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
 138 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 139 SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")
 140 SET(CMAKE_MINSIZEREL_POSTFIX "s" CACHE STRING "add a postfix, usually empty on windows")
 141
 142 # isnan might not be real symbol, so can't check using function_exists
 143 check_cxx_source_compiles(
 144     "#include <cmath>
 145     void f() { isnan(0.0);} "
 146     HAVE_ISNAN)
 147
 148 if(CMAKE_COMPILER_IS_GNUCXX)
 149     set(WARNING_FLAGS -Wall)
 150 endif(CMAKE_COMPILER_IS_GNUCXX)
 151
 152 if(WIN32)
 153
 154     if(MSVC)
 155         # turn off various warnings
 156         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
 157         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
 158         # endforeach(warning)
 159
 160         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996")
 161     endif(MSVC)
 162
 163     # assumed on Windows
 164     set(HAVE_GETLOCALTIME 1)
 165 endif(WIN32)
 166
 167 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
 168 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
 169
 170 include_directories(${PROJECT_SOURCE_DIR})
 171 include_directories(${PROJECT_BINARY_DIR}/simgear)
 172
 173 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
 174     ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
 175     ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
 176
 177
 178 add_definitions(-DHAVE_CONFIG_H)
 179
 180 # configure a header file to pass some of the CMake settings
 181 # to the source code
 182 configure_file (
 183   "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
 184   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
 185   )
 186
 187 # enable CTest / make test target
 188
 189 include (Dart)
 190 enable_testing()
 191
 192 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
 193 add_subdirectory(simgear)
 194
 195 #-----------------------------------------------------------------------------
 196 ### uninstall target
 197 #-----------------------------------------------------------------------------
 198 CONFIGURE_FILE(
 199   "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
 200   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 201   IMMEDIATE @ONLY)
 202 ADD_CUSTOM_TARGET(uninstall
 203   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 204
 205
 206