X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=CMakeLists.txt;h=b4420de0097404888bcee4d91a93824745961121;hb=d0a50327233c78e000af70a21e9cd69ef4e82020;hp=922d653ff86fca7b49cf322f65c9b6f31cb8fa10;hpb=3104898c7cfbaa593846abfa433ec53623d2e162;p=simgear.git diff --git a/CMakeLists.txt b/CMakeLists.txt index 922d653f..b4420de0 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 2.6.4) include (CheckFunctionExists) include (CheckIncludeFile) include (CheckCXXSourceCompiles) -include (CPack) + project(SimGear) @@ -10,6 +10,17 @@ project(SimGear) file(READ version versionFile) string(STRIP ${versionFile} SIMGEAR_VERSION) +# use simgear version also as the SO version (if building SOs) +SET(SIMGEAR_SOVERSION ${SIMGEAR_VERSION}) + +# Warning when build is not an out-of-source build. +string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" InSourceBuild) +if(InSourceBuild) + message(WARNING "Avoid building inside the source tree!") + message(WARNING "Create a separate build directory instead (i.e. 'sgbuild') and call CMake from there: ") + message(WARNING " mkdir ../sgbuild && cd ../sgbuild && cmake ${CMAKE_SOURCE_DIR}") +endif(InSourceBuild) + #packaging SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING") SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README") @@ -18,6 +29,7 @@ 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}) @@ -26,6 +38,15 @@ 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;${CMAKE_MODULE_PATH}") @@ -36,11 +57,23 @@ if(NOT CMAKE_BUILD_TYPE) FORCE) endif(NOT CMAKE_BUILD_TYPE) -option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF) +# Determine name of library installation directory, i.e. "lib" vs "lib64", which +# differs between all Debian-based vs all other Linux distros. +# See cmake bug #11964, http://cmake.org/gitweb?p=cmake.git;a=commit;h=126c993d +# GNUInstallDirs requires CMake >= 2.8.5, use own file for older cmake +if(${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(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) @@ -79,7 +112,7 @@ if (MSVC AND MSVC_3RDPARTY_ROOT) 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) + set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib) endif (MSVC AND MSVC_3RDPARTY_ROOT) find_package(Boost REQUIRED) @@ -89,31 +122,38 @@ find_package(ZLIB REQUIRED) find_package(Threads REQUIRED) if(SIMGEAR_HEADLESS) - message(STATUS "headlesss mode") - set(NO_OPENSCENEGRAPH_INTERFACE 1) + message(STATUS "SimGear mode: HEADLESS") else() + message(STATUS "SimGear mode: NORMAL") find_package(OpenGL REQUIRED) find_package(OpenAL REQUIRED) find_package(ALUT REQUIRED) - find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgUtil) + find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgUtil) endif(SIMGEAR_HEADLESS) if(JPEG_FACTORY) - message(STATUS "JPEG-factory enabled") + message(STATUS "JPEG-factory: ENABLED") find_package(JPEG REQUIRED) include_directories(${JPEG_INCLUDE_DIR}) +else() + message(STATUS "JPEG-factory: DISABLED") 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) + find_package(SvnClient) + + if(LIBSVN_FOUND) + message(STATUS "Subversion client support: ENABLED") + set(HAVE_SVN_CLIENT_H 1) + set(HAVE_LIBSVN_CLIENT_1 1) + else() + # Oops. ENABLE_LIBSVN is ON, but svn is still missing. + # Provide clearly visible warning/hint, so builders know what else they should install (or disable). + message(WARNING "Failed to enable subversion client support. Unable to find required subversion client library. Some features may not be available (scenery download).") + message(WARNING "Install 'libsvn' library/DLL (libsvn-devel/libsvnclient/...). Otherwise disable subversion support (set 'ENABLE_LIBSVN' to 'OFF').") + endif(LIBSVN_FOUND) +else() + message(STATUS "Subversion client support: DISABLED") endif(ENABLE_LIBSVN) check_include_file(sys/time.h HAVE_SYS_TIME_H) @@ -122,8 +162,11 @@ 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 + # See if we have any rti library variant installed + message(STATUS "RTI: ENABLED") find_package(RTI) +else() + message(STATUS "RTI: DISABLED") endif(ENABLE_RTI) check_function_exists(gettimeofday HAVE_GETTIMEOFDAY) @@ -131,6 +174,8 @@ check_function_exists(ftime HAVE_FTIME) check_function_exists(timegm HAVE_TIMEGM) check_function_exists(rint HAVE_RINT) check_function_exists(mkdtemp HAVE_MKDTEMP) +check_function_exists(bcopy HAVE_BCOPY) +check_function_exists(mmap HAVE_MMAP) if(HAVE_UNISTD_H) set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH}) @@ -142,21 +187,18 @@ if(HAVE_UNISTD_H) int main() { return 0; } " - HAVE_CLOCK_GETTIME) + HAVE_CLOCK_GETTIME) endif(HAVE_UNISTD_H) set(RT_LIBRARY "") if(HAVE_CLOCK_GETTIME) - check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC) - if(NOT CLOCK_GETTIME_IN_LIBC) - check_library_exists(rt clock_gettime "" HAVE_RT) - if(HAVE_RT) - set(RT_LIBRARY rt) - endif(HAVE_RT) - endif(NOT CLOCK_GETTIME_IN_LIBC) + 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_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") @@ -168,11 +210,28 @@ check_cxx_source_compiles( HAVE_ISNAN) if(CMAKE_COMPILER_IS_GNUCXX) - set(WARNING_FLAGS -Wall) + set(WARNING_FLAGS_CXX "-Wall") + set(WARNING_FLAGS_C "-Wall") + + # certain GCC versions don't provide the atomic builds, and hence + # require is to provide them in SGAtomic.cxx + set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH}) + check_cxx_source_compiles( + "int main() { unsigned mValue; return __sync_add_and_fetch(&mValue, 1); }" + GCC_ATOMIC_BUILTINS_FOUND) endif(CMAKE_COMPILER_IS_GNUCXX) +if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") + set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual") + set(WARNING_FLAGS_C "-Wall") +endif() + if(WIN32) + if(MINGW) + add_definitions(-D_WIN32_WINNT=0x501) + endif() + if(MSVC) # turn off various warnings # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996) @@ -187,20 +246,21 @@ if(WIN32) set( WINSOCK_LIBRARY "ws2_32.lib" ) set( RT_LIBRARY "winmm" ) -endif(WIN32) +endif(WIN32) -set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}") -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}") +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS}") +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}") include_directories(${PROJECT_SOURCE_DIR}) include_directories(${PROJECT_BINARY_DIR}/simgear) +include_directories(${PROJECT_BINARY_DIR}/simgear/xml) include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR} ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} ) - add_definitions(-DHAVE_CONFIG_H) +add_definitions(-DHAVE_EXPAT_CONFIG_H) # configure a header file to pass some of the CMake settings # to the source code @@ -208,12 +268,22 @@ configure_file ( "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in" "${PROJECT_BINARY_DIR}/simgear/simgear_config.h" ) - -# enable CTest / make test target -include (Dart) -enable_testing() - +configure_file ( + "${PROJECT_SOURCE_DIR}/simgear/xml/expat_config_cmake.in" + "${PROJECT_BINARY_DIR}/simgear/xml/expat_config.h" +) + +if(ENABLE_TESTS) + # enable CTest / make test target + message(STATUS "Tests: ENABLED") + + include (Dart) + enable_testing() +else() + message(STATUS "Tests: DISABLED") +endif(ENABLE_TESTS) + install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h DESTINATION include/simgear/) add_subdirectory(simgear) @@ -226,6 +296,3 @@ CONFIGURE_FILE( IMMEDIATE @ONLY) ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake") - - -