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flightgear/CMakeLists.txt
ThorstenB 293d6b3565 Fix compilation with enabled EVENT_INPUT 
Need to move the definition to the toplevel cmake file, since sources
are no longer compiled on directory level (individual libs per dir).
2012-09-22 14:23:15 +02:00

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CMake
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cmake_minimum_required (VERSION 2.6.4)
include (CheckFunctionExists)
include (CheckCSourceCompiles)
include (CheckCXXSourceCompiles)
include (CheckIncludeFile)
project(FlightGear)
# We have some custom .cmake scripts not in the official distribution.
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
# use official include provided by latest CMake
include(GNUInstallDirs)
else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
# backward compatibility: use our own module for older cmake versions
include(OldGNUInstallDirs)
endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
# Warning when build is not an out-of-source build.
string(COMPARE EQUAL "${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. 'fgbuild') and call CMake from there: ")
message(WARNING " mkdir ../fgbuild && cd ../fgbuild && cmake ${CMAKE_SOURCE_DIR}")
endif(InSourceBuild)
# System detection/default settings
include( DetectDistro )
include( DetectBrowser )
set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
set(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
set(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
set(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
# read 'version' file into a variable (stripping any newlines or spaces)
file(READ version versionFile)
if (NOT versionFile)
message(FATAL_ERROR "Unable to determine FlightGear version. Version file is missing.")
endif()
string(STRIP "${versionFile}" FLIGHTGEAR_VERSION)
# FlightGear packaging (to build a source tarball)
include( ConfigureCPack )
# FlightGear base package path
if (FG_DATA_DIR)
message(STATUS "Using explicit data directory for base package: ${FG_DATA_DIR}")
else()
set(FG_DATA_DIR "${CMAKE_INSTALL_PREFIX}/lib/FlightGear" CACHE PATH "Default location where data files are located")
message(STATUS "Using default data directory for base package: ${FG_DATA_DIR}")
endif()
# Change the default build type to something fast
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
FORCE)
endif(NOT CMAKE_BUILD_TYPE)
if(NOT "$ENV{BUILD_ID}" STREQUAL "")
set(HUDSON_BUILD_ID $ENV{BUILD_ID})
set(HUDSON_BUILD_NUMBER $ENV{BUILD_NUMBER})
message(STATUS "running under Hudson/Jenkins, build-number is ${HUDSON_BUILD_NUMBER}")
else()
set(HUDSON_BUILD_NUMBER 0)
set(HUDSON_BUILD_ID "none")
endif()
IF(APPLE)
set(EVENT_INPUT_DEFAULT 1)
find_library(CORESERVICES_LIBRARY CoreServices)
find_library(COCOA_LIBRARY Cocoa)
list(APPEND PLATFORM_LIBS ${COCOA_LIBRARY} ${CORESERVICES_LIBRARY})
elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
find_package(UDev)
if(UDEV_FOUND)
set(EVENT_INPUT_DEFAULT 1)
endif(UDEV_FOUND)
endif()
find_package(Git)
if (GIT_FOUND)
execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse HEAD
OUTPUT_VARIABLE REVISION
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "Git revision is ${REVISION}")
else()
set(REVISION "none")
endif()
# FlightGear build options
option(LOGGING "Set to ON to build FlightGear with logging support (default)" ON)
option(SP_FDMS "Set to ON to build FlightGear with special-purpose FDMs" OFF)
option(ENABLE_UIUC_MODEL "Set to ON to build FlightGear with UIUCModel FDM" OFF)
option(ENABLE_LARCSIM "Set to ON to build FlightGear with LaRCsim FDM" OFF)
option(ENABLE_YASIM "Set to ON to build FlightGear with YASIM FDM (default)" ON)
option(ENABLE_JSBSIM "Set to ON to build FlightGear with JSBSim FDM (default)" ON)
option(EVENT_INPUT "Set to ON to build FlightGear with event-based Input support" ${EVENT_INPUT_DEFAULT})
option(ENABLE_LIBSVN "Set to ON to build FlightGear/terrasync with libsvnclient support (default)" ON)
option(ENABLE_RTI "Set to ON to build FlightGear with RTI support" OFF)
option(JPEG_FACTORY "Set to ON to build FlightGear with JPEG-factory support" OFF)
option(SYSTEM_SQLITE "Set to ON to build FlightGear with the system's SQLite3 library" OFF)
# additional utilities
option(ENABLE_FGADMIN "Set to ON to build the FGADMIN application (default)" ON)
option(WITH_FGPANEL "Set to ON to build the fgpanel application (default)" ON)
option(ENABLE_TESTS "Set to ON to build test applications (default)" ON)
if(LOGGING)
# nothing
else()
set(FG_NDEBUG 1)
endif()
if(SP_FDMS)
set(ENABLE_SP_FDM 1)
endif()
# Setup MSVC 3rd party directories
include( ConfigureMsvc3rdParty )
if(EVENT_INPUT)
if(APPLE)
elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
if(NOT UDEV_FOUND)
message(WARNING "UDev not found, event input is disabled!")
set(EVENT_INPUT 0)
else()
add_definitions(-DWITH_EVENTINPUT)
set(EVENT_INPUT_LIBRARIES ${UDEV_LIBRARIES})
message(STATUS "event-based input enabled. Using ${UDEV_LIBRARIES}")
endif()
else()
message(WARNING "event-based input is not supported on this platform yet")
endif()
# Keep PLIB INPUT enabled as long as EventInput does not replace current joystick configurations.
set(ENABLE_PLIB_JOYSTICK 1)
else(EVENT_INPUT)
set(ENABLE_PLIB_JOYSTICK 1)
endif(EVENT_INPUT)
# check required dependencies
find_package(Boost REQUIRED)
find_package(ZLIB REQUIRED)
find_package(Threads REQUIRED)
find_package(OpenGL REQUIRED)
find_package(OpenAL REQUIRED)
find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
if(ENABLE_FGADMIN)
find_package(FLTK)
if ( FLTK_FOUND )
if ( X11_Xinerama_FOUND )
message(STATUS "Found X11_Xinerama...")
list(APPEND FLTK_LIBRARIES ${X11_Xinerama_LIB})
endif()
if ( X11_Xft_FOUND )
message(STATUS "Found X11_Xft...")
list(APPEND FLTK_LIBRARIES ${X11_Xft_LIB})
endif()
message(STATUS "Using FLTK_LIBRARIES for fgadmin: ${FLTK_LIBRARIES}")
endif ( FLTK_FOUND )
endif(ENABLE_FGADMIN)
if(ENABLE_LIBSVN)
find_package(SvnClient)
if(LIBSVN_FOUND)
message(STATUS "libsvn found, enabling in terrasync")
set(HAVE_SVN_CLIENT_H 1)
set(HAVE_LIBSVN_CLIENT_1 1)
else()
message(STATUS "libsvn missing. Disabling...")
endif(LIBSVN_FOUND)
endif(ENABLE_LIBSVN)
if (SYSTEM_SQLITE)
find_package(SQLite3 REQUIRED)
set(CMAKE_REQUIRED_INCLUDES ${SQLITE3_INCLUDED_DIR})
message(STATUS "Using system SQLite3 library")
endif (SYSTEM_SQLITE)
# Sqlite always depends on the threading lib
list(APPEND SQLITE3_LIBRARY ${CMAKE_THREAD_LIBS_INIT})
find_package(PLIB REQUIRED puaux pu js fnt)
# FlightGear and SimGear versions need to match
find_package(SimGear ${FLIGHTGEAR_VERSION} REQUIRED)
if (JPEG_FACTORY)
# check simgear was built with JPEG-factory support
find_package(JPEG REQUIRED)
include_directories(${JPEG_INCLUDE_DIR})
set(CMAKE_REQUIRED_INCLUDES
${SIMGEAR_INCLUDE_DIR}
${JPEG_INCLUDE_DIR}
${OPENSCENEGRAPH_INCLUDE_DIRS})
check_cxx_source_compiles(
"#include <simgear/screen/jpgfactory.hxx>
int main() { return 0; } "
FG_JPEG_SERVER)
if (NOT FG_JPEG_SERVER)
message(STATUS "JPEG server support requested, but SimGear was built without JPEG support")
endif()
endif()
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(windows.h HAVE_WINDOWS_H)
if(ENABLE_RTI)
find_package(RTI)
if(RTI_FOUND)
set(FG_HAVE_HLA 1)
endif(RTI_FOUND)
endif(ENABLE_RTI)
if(CMAKE_COMPILER_IS_GNUCXX)
set(WARNING_FLAGS_CXX "-Wall")
set(WARNING_FLAGS_C "-Wall")
endif(CMAKE_COMPILER_IS_GNUCXX)
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set (WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual")
set (WARNING_FLAGS_C "-Wall")
endif()
if(WIN32)
if(MSVC)
# turn off various warnings
# foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
# SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
# endforeach(warning)
set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
if (${MSVC_VERSION} GREATER 1599)
set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
endif (${MSVC_VERSION} GREATER 1599)
endif(MSVC)
set(NOMINMAX 1)
endif(WIN32)
set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS} -D_REENTRANT")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} -D_REENTRANT ${BOOST_CXX_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
${Boost_INCLUDE_DIRS}
${ZLIB_INCLUDE_DIR}
${OPENGL_INCLUDE_DIR}
${OPENAL_INCLUDE_DIR}
${SIMGEAR_INCLUDE_DIR}
${PLIB_INCLUDE_DIR} )
include_directories(${PROJECT_SOURCE_DIR}/src)
# following is needed, because config.h is include 'bare', whereas
# version.h is included as <Include/version.h> - this should be cleaned up
include_directories(${PROJECT_BINARY_DIR}/src)
include_directories(${PROJECT_BINARY_DIR}/src/Include)
add_definitions(-DHAVE_CONFIG_H)
check_function_exists(mkfifo HAVE_MKFIFO)
# configure a header file to pass some of the CMake settings
# to the source code
configure_file (
"${PROJECT_SOURCE_DIR}/src/Include/config_cmake.h.in"
"${PROJECT_BINARY_DIR}/src/Include/config.h"
)
#and the same for the version header
configure_file (
"${PROJECT_SOURCE_DIR}/src/Include/version.h.cmake-in"
"${PROJECT_BINARY_DIR}/src/Include/version.h"
)
add_subdirectory(src)
add_subdirectory(utils)
add_subdirectory(man)
#-----------------------------------------------------------------------------
### 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")
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