1 cmake_minimum_required (VERSION 2.6)
2 include (CheckFunctionExists)
3 include (CheckIncludeFile)
4 include (CheckCXXSourceCompiles)
9 # read 'version' file into a variable (stripping any newlines or spaces)
10 file(READ version versionFile)
11 string(STRIP ${versionFile} SIMGEAR_VERSION)
14 SET(CPACK_RESOURCE_FILE_LICENSE "${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;/)
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})
27 message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
29 # We have some custom .cmake scripts not in the official distribution.
30 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
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)
38 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
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)
49 set( OSG_MSVC ${OSG_MSVC}-64 )
50 set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
52 set( MSVC_3RDPARTY_DIR 3rdParty )
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)
63 find_package(Boost REQUIRED)
64 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
66 find_package(ZLIB REQUIRED)
67 find_package(Threads REQUIRED)
70 message(STATUS "headlesss mode")
71 set(NO_OPENSCENEGRAPH_INTERFACE 1)
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)
80 message(STATUS "JPEG-factory enabled")
81 find_package(JPEG REQUIRED)
82 include_directories(${JPEG_INCLUDE_DIR})
86 find_package(SvnClient)
89 message(STATUS "libsvn found, enabling in SimGear")
90 set(HAVE_SVN_CLIENT_H 1)
91 set(HAVE_LIBSVN_CLIENT_1 1)
93 message(STATUS "Missing libsvn, unable to enable SVN in SimGear")
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)
103 # See if we have any rti library variant installed
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)
114 set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
115 check_cxx_source_compiles(
117 #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
118 #error clock_gettime is not supported
121 int main() { return 0; }
127 if(HAVE_CLOCK_GETTIME)
128 check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC)
129 if(NOT CLOCK_GETTIME_IN_LIBC)
130 check_library_exists(rt clock_gettime "" HAVE_RT)
134 endif(NOT CLOCK_GETTIME_IN_LIBC)
135 endif(HAVE_CLOCK_GETTIME)
137 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
138 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
139 SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")
140 SET(CMAKE_MINSIZEREL_POSTFIX "s" CACHE STRING "add a postfix, usually empty on windows")
142 # isnan might not be real symbol, so can't check using function_exists
143 check_cxx_source_compiles(
145 void f() { isnan(0.0);} "
148 if(CMAKE_COMPILER_IS_GNUCXX)
149 set(WARNING_FLAGS -Wall)
150 endif(CMAKE_COMPILER_IS_GNUCXX)
155 # turn off various warnings
156 # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
157 # SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
158 # endforeach(warning)
160 set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996")
164 set(HAVE_GETLOCALTIME 1)
166 set( WINSOCK_LIBRARY "ws2_32.lib" )
169 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
170 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
172 include_directories(${PROJECT_SOURCE_DIR})
173 include_directories(${PROJECT_BINARY_DIR}/simgear)
175 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
176 ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
177 ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
180 add_definitions(-DHAVE_CONFIG_H)
182 # configure a header file to pass some of the CMake settings
185 "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
186 "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
189 # enable CTest / make test target
194 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h DESTINATION include/simgear/)
195 add_subdirectory(simgear)
197 #-----------------------------------------------------------------------------
199 #-----------------------------------------------------------------------------
201 "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
202 "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
204 ADD_CUSTOM_TARGET(uninstall
205 "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")