cmake_minimum_required (VERSION 2.6.4) include (CheckFunctionExists) include (CheckIncludeFile) include (CheckCXXSourceCompiles) project(SimGear) # read 'version' file into a variable (stripping any newlines or spaces) file(READ version versionFile) string(STRIP ${versionFile} SIMGEAR_VERSION) # use simgear version also as the SO version (if building SOs) SET(SIMGEAR_SOVERSION ${SIMGEAR_VERSION}) #packaging SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING") SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README") SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects") SET(CPACK_PACKAGE_VENDOR "The FlightGear project") SET(CPACK_GENERATOR "TBZ2") SET(CPACK_INSTALL_CMAKE_PROJECTS ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/) # split version string into components, note CMAKE_MATCH_0 is the entire regexp match string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} ) set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2}) set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3}) message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}") set(CPACK_SOURCE_GENERATOR TBZ2) set(CPACK_SOURCE_PACKAGE_FILE_NAME "simgear-${SIMGEAR_VERSION}" CACHE INTERNAL "tarball basename") set(CPACK_SOURCE_IGNORE_FILES "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}") message(STATUS "ignoring: ${CPACK_SOURCE_IGNORE_FILES}") include (CPack) # We have some custom .cmake scripts not in the official distribution. set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}") # Change the default build type to something fast if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE) endif(NOT CMAKE_BUILD_TYPE) # Determine name of library installation directory, i.e. "lib" vs "lib64", which # differs between all Debian-based vs all other Linux distros. # See cmake bug #11964, http://cmake.org/gitweb?p=cmake.git;a=commit;h=126c993d # GNUInstallDirs requires CMake >= 2.8.5, use own file for older cmake if(${CMAKE_VERSION} VERSION_GREATER 2.8.4) include(GNUInstallDirs) else(${CMAKE_VERSION} VERSION_GREATER 2.8.4) include(OldGNUInstallDirs) endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4) message(STATUS "Library installation directory: ${CMAKE_INSTALL_LIBDIR}") option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF) option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF) option(JPEG_FACTORY "Enable JPEG-factory support" OFF) option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON) option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF) option(ENABLE_TESTS "Set to OFF to disable building SimGear's test applications" ON) if (MSVC) GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH) if (CMAKE_CL_64) SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64") else (CMAKE_CL_64) SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty") endif (CMAKE_CL_64) if (EXISTS ${TEST_3RDPARTY_DIR}) set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted") else (EXISTS ${TEST_3RDPARTY_DIR}) set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted") endif (EXISTS ${TEST_3RDPARTY_DIR}) else (MSVC) set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted") endif (MSVC) if (MSVC AND MSVC_3RDPARTY_ROOT) message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}") set( OSG_MSVC "msvc" ) if (${MSVC_VERSION} EQUAL 1600) set( OSG_MSVC ${OSG_MSVC}100 ) else (${MSVC_VERSION} EQUAL 1600) set( OSG_MSVC ${OSG_MSVC}90 ) endif (${MSVC_VERSION} EQUAL 1600) if (CMAKE_CL_64) set( OSG_MSVC ${OSG_MSVC}-64 ) set( MSVC_3RDPARTY_DIR 3rdParty.x64 ) else (CMAKE_CL_64) set( MSVC_3RDPARTY_DIR 3rdParty ) endif (CMAKE_CL_64) set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib ) set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include) set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0) message(STATUS "BOOST_ROOT is ${BOOST_ROOT}") set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include) set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include) set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib) endif (MSVC AND MSVC_3RDPARTY_ROOT) find_package(Boost REQUIRED) set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION") find_package(ZLIB REQUIRED) find_package(Threads REQUIRED) if(SIMGEAR_HEADLESS) message(STATUS "headless mode") else() find_package(OpenGL REQUIRED) find_package(OpenAL REQUIRED) find_package(ALUT REQUIRED) find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgUtil) endif(SIMGEAR_HEADLESS) if(JPEG_FACTORY) message(STATUS "JPEG-factory enabled") find_package(JPEG REQUIRED) include_directories(${JPEG_INCLUDE_DIR}) endif(JPEG_FACTORY) if(ENABLE_LIBSVN) find_package(SvnClient) if(LIBSVN_FOUND) message(STATUS "libsvn found, enabling in SimGear") set(HAVE_SVN_CLIENT_H 1) set(HAVE_LIBSVN_CLIENT_1 1) else() message(STATUS "Missing libsvn, unable to enable SVN in SimGear") endif(LIBSVN_FOUND) endif(ENABLE_LIBSVN) check_include_file(sys/time.h HAVE_SYS_TIME_H) check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H) check_include_file(unistd.h HAVE_UNISTD_H) check_include_file(windows.h HAVE_WINDOWS_H) if(ENABLE_RTI) # See if we have any rti library variant installed find_package(RTI) endif(ENABLE_RTI) check_function_exists(gettimeofday HAVE_GETTIMEOFDAY) check_function_exists(ftime HAVE_FTIME) check_function_exists(timegm HAVE_TIMEGM) check_function_exists(rint HAVE_RINT) check_function_exists(mkdtemp HAVE_MKDTEMP) if(HAVE_UNISTD_H) set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH}) check_cxx_source_compiles( "#include #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS) #error clock_gettime is not supported #endif int main() { return 0; } " HAVE_CLOCK_GETTIME) endif(HAVE_UNISTD_H) set(RT_LIBRARY "") if(HAVE_CLOCK_GETTIME) check_library_exists(rt clock_gettime "" HAVE_RT) if(HAVE_RT) set(RT_LIBRARY rt) endif(HAVE_RT) endif(HAVE_CLOCK_GETTIME) SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually 'd' on windows") SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows") SET(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows") SET(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows") # isnan might not be real symbol, so can't check using function_exists check_cxx_source_compiles( "#include void f() { isnan(0.0);} " HAVE_ISNAN) if(CMAKE_COMPILER_IS_GNUCXX) set(WARNING_FLAGS -Wall) # certain GCC versions don't provide the atomic builds, and hence # require is to provide them in SGAtomic.cxx set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH}) check_cxx_source_compiles( "int main() { unsigned mValue; return __sync_add_and_fetch(&mValue, 1); }" GCC_ATOMIC_BUILTINS_FOUND) endif(CMAKE_COMPILER_IS_GNUCXX) if(WIN32) if(MSVC) # turn off various warnings # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996) # SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}") # endforeach(warning) set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996") endif(MSVC) # assumed on Windows set(HAVE_GETLOCALTIME 1) set( WINSOCK_LIBRARY "ws2_32.lib" ) set( RT_LIBRARY "winmm" ) endif(WIN32) if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") set (WARNING_FLAGS "-Wall -Wno-overloaded-virtual") endif() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}") include_directories(${PROJECT_SOURCE_DIR}) include_directories(${PROJECT_BINARY_DIR}/simgear) include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR} ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} ) add_definitions(-DHAVE_CONFIG_H) # configure a header file to pass some of the CMake settings # to the source code configure_file ( "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in" "${PROJECT_BINARY_DIR}/simgear/simgear_config.h" ) if(ENABLE_TESTS) # enable CTest / make test target include (Dart) enable_testing() endif(ENABLE_TESTS) install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h DESTINATION include/simgear/) add_subdirectory(simgear) #----------------------------------------------------------------------------- ### uninstall target #----------------------------------------------------------------------------- CONFIGURE_FILE( "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY) ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")