1 cmake_minimum_required (VERSION 2.6.4)
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)
13 # use simgear version also as the SO version (if building SOs)
14 SET(SIMGEAR_SOVERSION ${SIMGEAR_VERSION})
17 SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
18 SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
19 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects")
20 SET(CPACK_PACKAGE_VENDOR "The FlightGear project")
21 SET(CPACK_GENERATOR "TBZ2")
22 SET(CPACK_INSTALL_CMAKE_PROJECTS ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/)
25 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
26 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} )
27 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
28 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
29 set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
31 message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
33 set(CPACK_SOURCE_GENERATOR TBZ2)
34 set(CPACK_SOURCE_PACKAGE_FILE_NAME "simgear-${SIMGEAR_VERSION}" CACHE INTERNAL "tarball basename")
35 set(CPACK_SOURCE_IGNORE_FILES
36 "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
38 message(STATUS "ignoring: ${CPACK_SOURCE_IGNORE_FILES}")
42 # We have some custom .cmake scripts not in the official distribution.
43 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
45 # Change the default build type to something fast
46 if(NOT CMAKE_BUILD_TYPE)
47 set(CMAKE_BUILD_TYPE Release CACHE STRING
48 "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
50 endif(NOT CMAKE_BUILD_TYPE)
52 # Determine name of library installation directory, i.e. "lib" vs "lib64", which
53 # differs between all Debian-based vs all other Linux distros.
54 # See cmake bug #11964, http://cmake.org/gitweb?p=cmake.git;a=commit;h=126c993d
55 # GNUInstallDirs requires CMake >= 2.8.5, use own file for older cmake
56 if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
57 include(GNUInstallDirs)
58 else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
59 include(OldGNUInstallDirs)
60 endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
61 message(STATUS "Library installation directory: ${CMAKE_INSTALL_LIBDIR}")
63 option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
64 option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
65 option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
66 option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON)
67 option(ENABLE_RTI "Set to ON to build SimGear with RTI support" OFF)
68 option(ENABLE_TESTS "Set to OFF to disable building SimGear's test applications" ON)
71 GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_SOURCE_DIR} PATH)
73 SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty.x64")
75 SET(TEST_3RDPARTY_DIR "${PARENT_DIR}/3rdparty")
77 if (EXISTS ${TEST_3RDPARTY_DIR})
78 set(MSVC_3RDPARTY_ROOT ${PARENT_DIR} CACHE PATH "Location where the third-party dependencies are extracted")
79 else (EXISTS ${TEST_3RDPARTY_DIR})
80 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
81 endif (EXISTS ${TEST_3RDPARTY_DIR})
83 set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
86 if (MSVC AND MSVC_3RDPARTY_ROOT)
87 message(STATUS "3rdparty files located in ${MSVC_3RDPARTY_ROOT}")
88 set( OSG_MSVC "msvc" )
89 if (${MSVC_VERSION} EQUAL 1600)
90 set( OSG_MSVC ${OSG_MSVC}100 )
91 else (${MSVC_VERSION} EQUAL 1600)
92 set( OSG_MSVC ${OSG_MSVC}90 )
93 endif (${MSVC_VERSION} EQUAL 1600)
95 set( OSG_MSVC ${OSG_MSVC}-64 )
96 set( MSVC_3RDPARTY_DIR 3rdParty.x64 )
98 set( MSVC_3RDPARTY_DIR 3rdParty )
101 set (CMAKE_LIBRARY_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/lib )
102 set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include)
103 set (BOOST_ROOT ${MSVC_3RDPARTY_ROOT}/boost_1_44_0)
104 message(STATUS "BOOST_ROOT is ${BOOST_ROOT}")
105 set (OPENAL_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
106 set (ALUT_INCLUDE_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include)
107 set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
108 endif (MSVC AND MSVC_3RDPARTY_ROOT)
110 find_package(Boost REQUIRED)
111 set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
113 find_package(ZLIB REQUIRED)
114 find_package(Threads REQUIRED)
117 message(STATUS "SimGear mode: HEADLESS")
119 message(STATUS "SimGear mode: NORMAL")
120 find_package(OpenGL REQUIRED)
121 find_package(OpenAL REQUIRED)
122 find_package(ALUT REQUIRED)
123 find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
124 endif(SIMGEAR_HEADLESS)
127 message(STATUS "JPEG-factory: ENABLED")
128 find_package(JPEG REQUIRED)
129 include_directories(${JPEG_INCLUDE_DIR})
131 message(STATUS "JPEG-factory: DISABLED")
135 find_package(SvnClient)
138 message(STATUS "Subversion client support: ENABLED")
139 set(HAVE_SVN_CLIENT_H 1)
140 set(HAVE_LIBSVN_CLIENT_1 1)
142 # Oops. ENABLE_LIBSVN is ON, but svn is still missing.
143 # Provide clearly visible warning/hint, so builders know what else they should install (or disable).
144 message(WARNING "Failed to enable subversion client support. Unable to find required subversion client library. Some features may not be available (scenery download).")
145 message(WARNING "Install 'libsvn' library/DLL (libsvn-devel/libsvnclient/...). Otherwise disable subversion support (set 'ENABLE_LIBSVN' to 'OFF').")
148 message(STATUS "Subversion client support: DISABLED")
151 check_include_file(sys/time.h HAVE_SYS_TIME_H)
152 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
153 check_include_file(unistd.h HAVE_UNISTD_H)
154 check_include_file(windows.h HAVE_WINDOWS_H)
157 # See if we have any rti library variant installed
158 message(STATUS "RTI: ENABLED")
161 message(STATUS "RTI: DISABLED")
164 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
165 check_function_exists(ftime HAVE_FTIME)
166 check_function_exists(timegm HAVE_TIMEGM)
167 check_function_exists(rint HAVE_RINT)
168 check_function_exists(mkdtemp HAVE_MKDTEMP)
169 check_function_exists(bcopy HAVE_BCOPY)
170 check_function_exists(mmap HAVE_MMAP)
173 set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
174 check_cxx_source_compiles(
176 #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
177 #error clock_gettime is not supported
180 int main() { return 0; }
186 if(HAVE_CLOCK_GETTIME)
187 check_library_exists(rt clock_gettime "" HAVE_RT)
191 endif(HAVE_CLOCK_GETTIME)
193 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually 'd' on windows")
194 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
195 SET(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
196 SET(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
198 # isnan might not be real symbol, so can't check using function_exists
199 check_cxx_source_compiles(
201 void f() { isnan(0.0);} "
204 if(CMAKE_COMPILER_IS_GNUCXX)
205 set(WARNING_FLAGS_CXX "-Wall")
206 set(WARNING_FLAGS_C "-Wall")
208 # certain GCC versions don't provide the atomic builds, and hence
209 # require is to provide them in SGAtomic.cxx
210 set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
211 check_cxx_source_compiles(
212 "int main() { unsigned mValue; return __sync_add_and_fetch(&mValue, 1); }"
213 GCC_ATOMIC_BUILTINS_FOUND)
214 endif(CMAKE_COMPILER_IS_GNUCXX)
216 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
217 set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual")
218 set(WARNING_FLAGS_C "-Wall")
224 add_definitions(-D_WIN32_WINNT=0x501)
228 # turn off various warnings
229 # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
230 # SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
231 # endforeach(warning)
233 set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996")
237 set(HAVE_GETLOCALTIME 1)
239 set( WINSOCK_LIBRARY "ws2_32.lib" )
240 set( RT_LIBRARY "winmm" )
243 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS}")
244 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
246 include_directories(${PROJECT_SOURCE_DIR})
247 include_directories(${PROJECT_BINARY_DIR}/simgear)
248 include_directories(${PROJECT_BINARY_DIR}/simgear/xml)
250 include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
251 ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}
252 ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
254 add_definitions(-DHAVE_CONFIG_H)
255 add_definitions(-DHAVE_EXPAT_CONFIG_H)
257 # configure a header file to pass some of the CMake settings
260 "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
261 "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
265 "${PROJECT_SOURCE_DIR}/simgear/xml/expat_config_cmake.in"
266 "${PROJECT_BINARY_DIR}/simgear/xml/expat_config.h"
270 # enable CTest / make test target
271 message(STATUS "Tests: ENABLED")
276 message(STATUS "Tests: DISABLED")
279 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h DESTINATION include/simgear/)
280 add_subdirectory(simgear)
282 #-----------------------------------------------------------------------------
284 #-----------------------------------------------------------------------------
286 "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
287 "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
289 ADD_CUSTOM_TARGET(uninstall
290 "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")