X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=CMakeLists.txt;h=07363346e9bce01f0ed44c5e5ca48ac790beb3e5;hb=2aee9215533f30a664690b18b54659624f85d3a5;hp=20c254e39116af1cd1b05572d5307af938172d61;hpb=b9a34b1b05ce9cab1b4b67816d7d24bd2bc364b7;p=simgear.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20c254e3..603c830f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,87 +1,406 @@
-cmake_minimum_required (VERSION 2.6)
+cmake_minimum_required (VERSION 2.8.11)
+
+if(COMMAND cmake_policy)
+   if(POLICY CMP0054)
+       cmake_policy(SET CMP0054 NEW)
+   endif()
+   if(POLICY CMP0042)
+       cmake_policy(SET CMP0042 NEW)
+   endif()
+endif()
+
 include (CheckFunctionExists)
+include (CheckIncludeFile)
+include (CheckLibraryExists)
 include (CheckCXXSourceCompiles)
-include (CPack)
+include (CheckCXXCompilerFlag)
+include (GenerateExportHeader)
+
+# using 10.7 because boost requires libc++ and 10.6 doesn't include it
+set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7)
+
+# only relevant for building shared libs but let's set it regardless
+set(CMAKE_OSX_RPATH 1)
+
+# Set the C++ standard to C++98 to avoid compilation errors on GCC 6 (which
+# defaults to C++14).
+if(CMAKE_VERSION VERSION_LESS "3.1")
+  if(CMAKE_COMPILER_IS_GNUCXX)
+    set (CMAKE_CXX_FLAGS "-std=gnu++98 ${CMAKE_CXX_FLAGS}")
+  endif()
+else()
+  set (CMAKE_CXX_STANDARD 98)
+endif()
 
 project(SimGear)
 
-set(SIMGEAR_VERSION "2.2.0")
+# read 'version' file into a variable (stripping any newlines or spaces)
+file(READ version versionFile)
+string(STRIP ${versionFile} SIMGEAR_VERSION)
+
+# add a dependency on the versino file
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS version)
+
+set(FIND_LIBRARY_USE_LIB64_PATHS ON)
+
+# 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")
+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}")
 
-option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
-option(SIMGEAR_HEADLESS "Set to ON to build SimGear with GUI/graphics support" OFF)
-option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
+# 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
+include(GNUInstallDirs)
+message(STATUS "Library installation directory: ${CMAKE_INSTALL_LIBDIR}")
+
+#####################################################################################
+# Configure library search paths
+#####################################################################################
+
+if(NOT "${CMAKE_LIBRARY_ARCHITECTURE}" STREQUAL "")
+    # Workaround for Ubuntu/Debian which introduced the "multiarch" library
+    # directory structure, which is unsupported by CMake < 2.8.10, so we need to
+    # add paths manually
+    # see http://www.cmake.org/Bug/view.php?id=12049 and
+    # http://www.cmake.org/Bug/view.php?id=12037
+    list(APPEND ADDITIONAL_LIBRARY_PATHS
+         /usr/local/lib/${CMAKE_LIBRARY_ARCHITECTURE}
+         /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}
+         /lib/${CMAKE_LIBRARY_ARCHITECTURE})
+    message(STATUS "additional library directories: ${ADDITIONAL_LIBRARY_PATHS}")
+endif()
+
+#####################################################################################
+
+if (NOT MSVC)
+option(SIMGEAR_SHARED   "Set to ON to build SimGear as a shared library/framework" OFF)
+option(SYSTEM_EXPAT     "Set to ON to build SimGear using the system expat library" OFF)
+option(SYSTEM_UDNS      "Set to ON to build SimGear using the system udns library" OFF)
+else()
+# Building SimGear DLLs is currently not supported for MSVC.
+set(SIMGEAR_SHARED OFF)
+# Using external 3rd party libraries is currently not supported for MSVC - it would require shared simgear (DLL).
+set(SYSTEM_EXPAT OFF)
+set(SYSTEM_UDNS OFF)
+endif()
+
+option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
+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)
+option(ENABLE_SOUND     "Set to OFF to disable building SimGear's sound support" ON)
+option(ENABLE_PKGUTIL   "Set to ON to build the sg_pkgutil application (default)" ON)
+option(ENABLE_DNS       "Set to ON to use udns library and DNS service resolver" ON)
+
+if (MSVC)
+  GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_BINARY_DIR} PATH)
+  if (CMAKE_CL_64)
+    SET(TEST_3RDPARTY_DIR "${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 1900)
+      set( OSG_MSVC ${OSG_MSVC}140 )
+  elseif (${MSVC_VERSION} EQUAL 1800)
+      set( OSG_MSVC ${OSG_MSVC}120 )
+  elseif (${MSVC_VERSION} EQUAL 1700)
+      set( OSG_MSVC ${OSG_MSVC}110 )
+  elseif (${MSVC_VERSION} EQUAL 1600)
+      set( OSG_MSVC ${OSG_MSVC}100 )
+  endif ()
+  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 ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenRTI/lib )
+  set (CMAKE_INCLUDE_PATH ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenScenegraph/include ${MSVC_3RDPARTY_ROOT}/install/${OSG_MSVC}/OpenRTI/include)
+
+  GET_FILENAME_COMPONENT(MSVC_ROOT_PARENT_DIR ${MSVC_3RDPARTY_ROOT} PATH)
+  find_path(BOOST_ROOT boost/version.hpp
+      PATHS
+      ${MSVC_ROOT_PARENT_DIR}
+			${MSVC_3RDPARTY_ROOT}/boost
+			${MSVC_3RDPARTY_ROOT}/boost_1_52_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_51_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_50_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_49_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_48_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_47_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_46_1
+			${MSVC_3RDPARTY_ROOT}/boost_1_46_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_45_0
+			${MSVC_3RDPARTY_ROOT}/boost_1_44_0
+			)
+  # 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 (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
+endif (MSVC AND MSVC_3RDPARTY_ROOT)
+
+if(APPLE)
+  find_library(COCOA_LIBRARY Cocoa)
+
+  # using 10.7 because boost requires libc++ and 10.6 doesn't include it
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.7")
+endif()
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR
+	${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+    find_package(Threads REQUIRED)
+endif()
+
+# Somehow this only works if included before searching for Boost...
+include(BoostTestTargets)
 
-# check required dependencies
 find_package(Boost REQUIRED)
-find_package(ZLIB REQUIRED)
-find_package(Threads REQUIRED)
+set (BOOST_CXX_FLAGS "-DBOOST_BIMAP_DISABLE_SERIALIZATION")
 
-if (${SIMGEAR_HEADLESS})
-    message(STATUS "headlesss mode")
-    set(NO_OPENSCENEGRAPH_INTERFACE 1)
+if(SIMGEAR_HEADLESS)
+    message(STATUS "SimGear mode: HEADLESS")
+    set(ENABLE_SOUND 0)
 else()
+    message(STATUS "SimGear mode: NORMAL")
     find_package(OpenGL REQUIRED)
-    find_package(OpenAL REQUIRED)
-    find_package(ALUT REQUIRED)
-    find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
-endif()
 
-if(JPEG_FACTORY)
-    message(STATUS "JPEG-factory enabled")
-    find_package(JPEG REQUIRED)
-    include_directories(${JPEG_INCLUDE_DIR})
+    if (ENABLE_SOUND)
+        find_package(OpenAL REQUIRED)
+        message(STATUS "Sound support: ENABLED")
+    endif(ENABLE_SOUND)
+
+    find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgGA osgViewer osgUtil)
+endif(SIMGEAR_HEADLESS)
+
+find_package(ZLIB REQUIRED)
+find_package(CURL REQUIRED)
+
+if (SYSTEM_EXPAT)
+    message(STATUS "Requested to use system Expat library, forcing SIMGEAR_SHARED to true")
+    set(SIMGEAR_SHARED ON)
+    find_package(EXPAT REQUIRED)
+
+else()
+    message(STATUS "Using built-in expat code")
+    # XML_STATIC is important to avoid sg_expat_external.h
+    # declaring symbols as declspec(import)
+    add_definitions(-DHAVE_EXPAT_CONFIG_H -DXML_STATIC)
+    set(EXPAT_INCLUDE_DIRS
+	    ${PROJECT_SOURCE_DIR}/3rdparty/expat
+	    ${PROJECT_BINARY_DIR}/3rdparty/expat)
+endif(SYSTEM_EXPAT)
+
+include_directories(${EXPAT_INCLUDE_DIRS})
+
+check_include_file(inttypes.h HAVE_INTTYPES_H)
+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(HAVE_INTTYPES_H)
+  # ShivaVG needs inttypes.h
+  add_definitions(-DHAVE_INTTYPES_H)
 endif()
 
-find_path (HAVE_SYS_TIME_H sys/time.h )
-find_path (HAVE_SYS_TIMEB_H sys/timeb.h )
-find_path (HAVE_UNISTD_H unistd.h )
+if(ENABLE_RTI)
+    # 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)
 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})
+    check_cxx_source_compiles(
+       "#include <unistd.h>
+        #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(DL_LIBRARY "")
+check_cxx_source_compiles(
+    "#include <dlfcn.h>
+    int main(void) {
+        return 0;
+    }
+    "
+    HAVE_DLFCN_H)
+
+if(HAVE_DLFCN_H)
+    check_library_exists(dl dlerror "" HAVE_DL)
+    if(HAVE_DL)
+        set(DL_LIBRARY "dl")
+    endif()
+endif()
+
+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 <cmath> void f() { isnan(0.0);} "
+    "#include <cmath>
+    int main() { return isnan(0.0);} "
     HAVE_ISNAN)
 
+check_cxx_source_compiles(
+    "#include <cmath>
+    int main() { return std::isnan(0.0);} "
+    HAVE_STD_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")
+    # Boost redeclares class members
+    set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual -Wno-redeclared-class-member")
+    set(WARNING_FLAGS_C   "-Wall")
+    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
+    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
+endif()
+
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+# boost goes haywire wrt static asserts
+    check_cxx_compiler_flag(-Wno-unused-local-typedefs HAS_NOWARN_UNUSED_TYPEDEFS)
+    if(HAS_NOWARN_UNUSED_TYPEDEFS)
+        set(WARNING_FLAGS_CXX " ${WARNING_FLAGS_CXX} -Wno-unused-local-typedefs")
+    endif()
+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)
-        #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
-        # endforeach(warning)
-        
-        set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
+        set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /MP")
+
+        if (${MSVC_VERSION} GREATER 1599)
+          # needed to avoid link errors on multiply-defined standard C++
+          # symbols. Suspect this may be an OSG-DB export bug
+            set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
+        endif (${MSVC_VERSION} GREATER 1599)
+
+        if (${MSVC_VERSION} GREATER 1899)
+            # needed for debug builds with VS2015
+            set( MSVC_FLAGS "${MSVC_FLAGS} /bigobj" )
+        endif()
     endif(MSVC)
-    
+
     # assumed on Windows
     set(HAVE_GETLOCALTIME 1)
-endif(WIN32)    
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
+    set( WINSOCK_LIBRARY "ws2_32.lib" )
+    set( RT_LIBRARY "winmm" )
+endif(WIN32)
 
-include_directories(${PROJECT_SOURCE_DIR})
-include_directories(${PROJECT_BINARY_DIR}/simgear)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 
-include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS} 
-    ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR} 
-    ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
+# use BEFORE to ensure local directories are used first,
+# ahead of system-installed libs
+include_directories(BEFORE ${PROJECT_SOURCE_DIR})
+include_directories(BEFORE ${PROJECT_SOURCE_DIR}/simgear/canvas/ShivaVG/include)
+include_directories(BEFORE ${PROJECT_BINARY_DIR}/simgear)
 
+include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
+    ${Boost_INCLUDE_DIRS}
+    ${ZLIB_INCLUDE_DIR}
+    ${OPENAL_INCLUDE_DIR}
+    ${CURL_INCLUDE_DIRS}
+)
 
 add_definitions(-DHAVE_CONFIG_H)
 
@@ -91,7 +410,93 @@ 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
+    message(STATUS "Tests: ENABLED")
+
+    include (Dart)
+    enable_testing()
+else()
+    message(STATUS "Tests: DISABLED")
+endif(ENABLE_TESTS)
+
+# always set TEST_LIBS as it is also used by other tools/applications
+set(TEST_LIBS_INTERNAL_CORE
+    ${CMAKE_THREAD_LIBS_INIT}
+    ${ZLIB_LIBRARY}
+    ${WINSOCK_LIBRARY}
+    ${RT_LIBRARY}
+    ${DL_LIBRARY}
+    ${COCOA_LIBRARY}
+    ${CURL_LIBRARIES})
+set(TEST_LIBS SimGearCore ${TEST_LIBS_INTERNAL_CORE})
+
+if(NOT SIMGEAR_HEADLESS)
+    set(TEST_LIBS SimGearScene ${OPENGL_LIBRARIES} ${TEST_LIBS})
+endif()
+
 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
+
+include_directories(3rdparty/utf8/source)
+
+if(ENABLE_DNS)
+    if(SYSTEM_UDNS)
+        message(STATUS "Requested to use system udns library, forcing SIMGEAR_SHARED to true")
+        set(SIMGEAR_SHARED ON)
+        find_package(Udns REQUIRED)
+    else()
+        message(STATUS "DNS resolver: ENABLED")
+        include_directories(3rdparty/udns)
+    endif()
+else()
+    message(STATUS "DNS resolver: DISABLED")
+endif()
+
+
+add_subdirectory(3rdparty)
 add_subdirectory(simgear)
 
+#-----------------------------------------------------------------------------
+### Export stuff, see https://cmake.org/cmake/help/v3.2/manual/cmake-packages.7.html#creating-packages
+#-----------------------------------------------------------------------------
+
+generate_export_header(SimGearCore)
+if(NOT SIMGEAR_HEADLESS)
+  generate_export_header(SimGearScene)
+endif()
+
+include(CMakePackageConfigHelpers)
+
+write_basic_package_version_file(
+  "${CMAKE_CURRENT_BINARY_DIR}/SimGear/SimGearConfigVersion.cmake"
+  VERSION ${SIMGEAR_VERSION}
+  COMPATIBILITY AnyNewerVersion
+)
+
+configure_file(SimGearConfig.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}/SimGear/SimGearConfig.cmake"
+  @ONLY
+)
+
+set(ConfigPackageLocation lib/cmake/SimGear)
+install(EXPORT SimGearTargets
+  DESTINATION ${ConfigPackageLocation}
+)
+install(
+  FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/SimGear/SimGearConfig.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/SimGear/SimGearConfigVersion.cmake"
+  DESTINATION ${ConfigPackageLocation}
+  COMPONENT Devel
+)
+
+#-----------------------------------------------------------------------------
+### uninstall target
+#-----------------------------------------------------------------------------
+CONFIGURE_FILE(
+  "${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")