Cmake refresh

Use target objects everywhere, and simplify handling of system vs
local dependencies.

3rdparty/CMakeLists.txt

@@ -2,6 +2,6 @@ if (NOT SYSTEM_EXPAT)
 	add_subdirectory(expat)
 endif()
 
-if (ENABLE_DNS AND NOT SYSTEM_UDNS)
+if (NOT SYSTEM_UDNS)
 	add_subdirectory(udns)
 endif()

3rdparty/expat/CMakeLists.txt

@@ -26,8 +26,24 @@ set(expat_sources
         sg_expat_external.h 
 	)
 
-foreach(s ${expat_sources})
+add_library(FGExpat STATIC ${expat_sources})
-	set_property(GLOBAL
+
-		APPEND PROPERTY LOCAL_EXPAT_SOURCES 
+target_include_directories(FGExpat BEFORE PUBLIC
-        "${CMAKE_CURRENT_SOURCE_DIR}/${s}")
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-endforeach()
+    $<INSTALL_INTERFACE:include>)
+
+# for the config file above
+target_include_directories(FGExpat PRIVATE ${PROJECT_BINARY_DIR}/3rdparty/expat)
+
+target_compile_definitions(FGExpat PUBLIC HAVE_SIMGEAR_EXPAT_CONFIG_H XML_STATIC)
+
+# look like Expat found by find()
+add_library(EXPAT::EXPAT ALIAS FGExpat)
+
+# in the non-shared case, we need to export these as well
+if (NOT SIMGEAR_SHARED)
+    install(TARGETS FGExpat
+        EXPORT SimGearTargets
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+endif()

3rdparty/udns/CMakeLists.txt

@@ -13,7 +13,6 @@ CHECK_SYMBOL_EXISTS(AF_INET6 "netinet/in.h" HAVE_IPv6)
 check_include_file(windows.h  WINDOWS)
 
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
-include_directories(${CMAKE_BINARY_DIR})
 
 set(HEADERS
 )
@@ -38,4 +37,21 @@ set(SOURCES
     udns_XtoX.c
 )
 
-simgear_component(udns 3rdparty/udns "${SOURCES}" "${HEADERS}")
+add_library(FGUdns STATIC ${SOURCES})
+
+target_include_directories(FGUdns BEFORE PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+    $<INSTALL_INTERFACE:include>)
+    
+target_include_directories(FGUdns PRIVATE ${CMAKE_BINARY_DIR})
+
+# match the name of imported UDns 
+add_librarY(Udns::Udns ALIAS FGUdns)
+
+# in the non-shared case, we need to export these as well
+if (NOT SIMGEAR_SHARED)
+    install(TARGETS FGUdns
+        EXPORT SimGearTargets
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+endif()

CMakeLists.txt

@@ -60,33 +60,12 @@ if(InSourceBuild)
     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}")
-
-include (CPack)
 
 # We have some custom .cmake scripts not in the official distribution.
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
 
+include(Packaging)
+
 # Change the default build type to something fast
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING
@@ -108,8 +87,6 @@ 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)
-option(ENABLE_ASAN      "Set to ON to build SimGear with LLVM AddressSanitizer (ASan) support" OFF)
-
 else()
 # Building SimGear DLLs is currently not supported for MSVC.
 set(SIMGEAR_SHARED OFF)
@@ -125,10 +102,9 @@ option(ENABLE_TESTS     "Set to OFF to disable building SimGear's test applicati
 option(ENABLE_SOUND     "Set to OFF to disable building SimGear's sound support" ON)
 option(USE_AEONWAVE     "Set to ON to use AeonWave instead of OpenAL" 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)
 option(ENABLE_SIMD      "Enable SSE/SSE2 support for compilers" ON)
 option(ENABLE_SIMD_CODE	"Enable SSE/SSE2 support code for compilers" OFF)
-option(ENABLE_OPENMP    "Enable OpenMP compiler support" OFF)
+option(ENABLE_ASAN      "Set to ON to build SimGear with LLVM AddressSanitizer (ASan) support" OFF)
 
 if (NOT ENABLE_SIMD AND ENABLE_SIMD_CODE)
   set(ENABLE_SIMD_CODE OFF)
@@ -210,9 +186,7 @@ if(APPLE)
   find_library(COCOA_LIBRARY Cocoa)
 endif()
 
-if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
 find_package(Threads REQUIRED)
-endif()
 
 find_package(Boost REQUIRED)
 set (BOOST_CXX_FLAGS "-DBOOST_BIMAP_DISABLE_SERIALIZATION -DBOOST_NO_STDLIB_CONFIG -DBOOST_NO_AUTO_PTR -DBOOST_NO_CXX98_BINDERS")
@@ -270,9 +244,6 @@ if (SYSTEM_EXPAT)
 
 else()
     message(STATUS "Using built-in expat code")
-    set(EXPAT_INCLUDE_DIRS
-            ${PROJECT_SOURCE_DIR}/3rdparty/expat
-            ${PROJECT_BINARY_DIR}/3rdparty/expat)
 endif(SYSTEM_EXPAT)
 
 check_include_file(inttypes.h HAVE_INTTYPES_H)
@@ -280,11 +251,6 @@ check_include_file(sys/time.h HAVE_SYS_TIME_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()
-
 if(ENABLE_RTI)
     find_package(PkgConfig)
     if(PKG_CONFIG_FOUND)
@@ -302,60 +268,9 @@ endif(ENABLE_RTI)
 
 if(ENABLE_GDAL)
     find_package(GDAL 2.0.0 REQUIRED)
-    if (GDAL_FOUND)
-        include_directories(${GDAL_INCLUDE_DIR})
-    endif(GDAL_FOUND)
 endif(ENABLE_GDAL)
 
-check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
+include(CheckPOSIXFeatures)
-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 (NOT MSVC)
-  check_function_exists(timegm HAVE_TIMEGM)
-  if (NOT HAVE_TIMEGM)
-    message(FATAL_ERROR "Non-Windows platforms must support timegm()")
-  endif()
-endif()
-
-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")
@@ -415,6 +330,7 @@ if (CLANG)
     set(CMAKE_C_FLAGS_RELWITHDEBINFO  "-O3 -g -DNDEBUG")
 
     set(SIMD_COMPILER_FLAGS "-msse2 -mfpmath=sse -ftree-vectorize -ftree-slp-vectorize")
+endif()
 
 if (ENABLE_ASAN)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
@@ -425,20 +341,6 @@ if (CLANG)
   # needed for check_cxx_source_compiles
   set(CMAKE_REQUIRED_LINK_OPTIONS "-fsanitize=address")
 endif()
-endif()
-
-if (ENABLE_OPENMP)
-    find_package(OpenMP)
-    if(OPENMP_FOUND)
-        message(STATUS "OpenMP: ENABLED")
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-    else()
-        message(STATUS "OpenMP: NOT FOUND")
-    endif()
-else()
-    message(STATUS "OpenMP: DISABLED")
-endif()
 
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 # boost goes haywire wrt static asserts
@@ -496,14 +398,6 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 
 include(CheckCXXFeatures)
 
-# use BEFORE to ensure local directories are used first,
-# ahead of system-installed libs
-include_directories(BEFORE ${PROJECT_BINARY_DIR}/simgear)
-
-if(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
-    include_directories("/usr/X11R6/include")
-endif()
-
 add_definitions(-DHAVE_CONFIG_H)
 
 # configure a header file to pass some of the CMake settings
@@ -513,48 +407,17 @@ configure_file (
   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
   )
 
-if(ENABLE_TESTS)
-    # enable CTest / make test target
-    message(STATUS "Tests: ENABLED")
-
 include (Dart)
 enable_testing()
-else()
+include(AddSimGearTest) # helper to setup a test
-    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}
-    ${SHLWAPI_LIBRARY}
-    ${RT_LIBRARY}
-    ${DL_LIBRARY}
-    ${COCOA_LIBRARY}
-    ${CURL_LIBRARIES}
-    ${GDAL_LIBRARY})
-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/)
 
-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)

CMakeModules/AddSimGearTest.cmake

@@ -0,0 +1,30 @@
+
+function(add_simgear_test _name _sources)
+    add_executable(${_name} ${_sources})
+    target_link_libraries(${_name} SimGearCore)
+
+    # for simgear_config.h
+    target_include_directories(${_name} PRIVATE ${PROJECT_BINARY_DIR}/simgear)
+endfunction()
+
+
+function(add_simgear_autotest _name _sources)
+    add_executable(${_name} ${_sources})
+    target_link_libraries(${_name} SimGearCore)
+
+    # for simgear_config.h
+    target_include_directories(${_name} PRIVATE ${PROJECT_BINARY_DIR}/simgear)
+
+    add_test(${_name} ${EXECUTABLE_OUTPUT_PATH}/${_name})
+endfunction()
+
+
+function(add_simgear_scene_autotest _name _sources)
+    add_executable(${_name} ${_sources})
+    target_link_libraries(${_name} SimGearScene)
+
+    # for simgear_config.h
+    target_include_directories(${_name} PRIVATE ${PROJECT_BINARY_DIR}/simgear)
+
+    add_test(${_name} ${EXECUTABLE_OUTPUT_PATH}/${_name})
+endfunction()

CMakeModules/CheckPOSIXFeatures.cmake

@@ -0,0 +1,50 @@
+check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
+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 (NOT MSVC)
+  check_function_exists(timegm HAVE_TIMEGM)
+  if (NOT HAVE_TIMEGM)
+    message(FATAL_ERROR "Non-Windows platforms must support timegm()")
+  endif()
+endif()
+
+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()
+

CMakeModules/FindUdns.cmake

@@ -39,4 +39,19 @@ else ()
   # show the UDNS_INCLUDE_DIRS and UDNS_LIBRARIES variables only in the advanced view
   mark_as_advanced(UDNS_INCLUDE_DIRS UDNS_LIBRARIES)
 
+  if(UDNS_FOUND)
+ 
+  if(NOT TARGET Udns::Udns)
+    add_library(Udns::Udns UNKNOWN IMPORTED)
+    set_target_properties(Udns::Udns PROPERTIES
+      INTERFACE_INCLUDE_DIRECTORIES "${UDNS_INCLUDE_DIRS}")
+
+      set_target_properties(Udns::Udns PROPERTIES
+        IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+        IMPORTED_LOCATION "${UDNS_LIBRARIES}")
+    
+  endif()
+endif()
+
+
 endif ()

CMakeModules/Packaging.cmake

@@ -0,0 +1,23 @@
+#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}")
+
+include (CPack)

simgear/CMakeLists.txt

@@ -48,7 +48,6 @@ install (FILES ${HEADERS}  DESTINATION include/simgear/)
 get_property(coreSources GLOBAL PROPERTY CORE_SOURCES)
 get_property(sceneSources GLOBAL PROPERTY SCENE_SOURCES)
 get_property(publicHeaders GLOBAL PROPERTY PUBLIC_HEADERS)
-get_property(localExpatSources GLOBAL PROPERTY LOCAL_EXPAT_SOURCES)
 
 if(SIMGEAR_SHARED)
     message(STATUS "Library building mode: SHARED LIBRARIES")
@@ -89,7 +88,7 @@ else()
 		source_group("${name}\\Headers" FILES ${g2})
 	endforeach()
 
-    add_library(SimGearCore STATIC ${coreSources} ${localExpatSources})
+    add_library(SimGearCore STATIC ${coreSources})
 
     if(NOT SIMGEAR_HEADLESS)
 		get_property(FG_GROUPS_SCENE_SOURCES_C GLOBAL PROPERTY FG_GROUPS_SCENE_SOURCES_C)
@@ -111,6 +110,11 @@ else()
 		endforeach()
 
         add_library(SimGearScene STATIC ${sceneSources})
+
+        if(HAVE_INTTYPES_H)
+            # ShivaVG needs inttypes.h
+            target_compile_definitions(SimGearScene PRIVATE HAVE_INTTYPES_H)
+        endif()
     endif(NOT SIMGEAR_HEADLESS)
 endif(SIMGEAR_SHARED)
 
@@ -118,46 +122,17 @@ target_include_directories(SimGearCore BEFORE PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
     $<INSTALL_INTERFACE:include>)
 
-# so simgear/simgear_config.h is found
+# for simgear_config.h
-target_include_directories(SimGearCore BEFORE PUBLIC
+target_include_directories(SimGearCore PRIVATE ${PROJECT_BINARY_DIR}/simgear)
-    $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
-    $<INSTALL_INTERFACE:include>)
 
 target_include_directories(SimGearCore PUBLIC
   ${Boost_INCLUDE_DIRS})
-target_include_directories(SimGearCore PRIVATE
-  ${EXPAT_INCLUDE_DIRS} )
-
-if (NOT SYSTEM_EXPAT)
-    # XML_STATIC is important to avoid sg_expat_external.h
-    # declaring symbols as declspec(import)
-    target_compile_definitions(SimGearCore PRIVATE HAVE_SIMGEAR_EXPAT_CONFIG_H XML_STATIC)
-endif()
 
 install(TARGETS SimGearCore
         EXPORT SimGearTargets
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
-if (NOT SIMGEAR_HEADLESS)
-  install(TARGETS SimGearScene
-          EXPORT SimGearTargets
-          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-
-  target_include_directories(SimGearScene BEFORE PUBLIC
-      $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
-    $<INSTALL_INTERFACE:include>)
-
-    target_include_directories(SimGearScene PUBLIC ${OPENSCENEGRAPH_INCLUDE_DIRS})
-
-    if (USE_AEONWAVE)
-      target_include_directories(SimGearScene PRIVATE ${AAX_INCLUDE_DIR} )
-    else()
-      target_include_directories(SimGearScene PRIVATE ${OPENAL_INCLUDE_DIR} )
-    endif()
-endif()
-
 # we expose ZLib in some of our headers
 target_link_libraries(SimGearCore PUBLIC ZLIB::ZLIB)
 
@@ -166,22 +141,18 @@ if (ENABLE_RTI)
     target_link_libraries(SimGearCore PRIVATE PkgConfig::RTI)
 endif()
 
+# all of these we keep privately
 target_link_libraries(SimGearCore PRIVATE
+    ${SHLWAPI_LIBRARY}
     ${RT_LIBRARY}
     ${DL_LIBRARY}
-    ${CMAKE_THREAD_LIBS_INIT}
+    Threads::Threads
     ${COCOA_LIBRARY}
     CURL::libcurl
+    EXPAT::EXPAT
+    Udns::Udns
     ${WINSOCK_LIBRARY})
 
-if(SYSTEM_EXPAT)
-    target_link_libraries(SimGearCore PRIVATE ${EXPAT_LIBRARIES})
-endif()
-
-if(ENABLE_DNS AND SYSTEM_UDNS)
-    target_link_libraries(SimGearCore PRIVATE ${UDNS_LIBRARIES})
-endif()
-
 if(NOT SIMGEAR_HEADLESS)
     target_include_directories(SimGearScene PRIVATE ${PROJECT_SOURCE_DIR}/simgear/canvas/ShivaVG/include)
 
@@ -197,9 +168,28 @@ if(NOT SIMGEAR_HEADLESS)
         ${JPEG_LIBRARY})
 
     if(ENABLE_GDAL)
-        target_link_libraries(SimGearScene PRIVATE ${GDAL_LIBRARIES})
+        target_link_libraries(SimGearScene PRIVATE GDAL::GDAL)
     endif()
 
     # only actually needed by canvas/KeyboardEvent.cxx
     target_include_directories(SimGearScene PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/utf8/source)
+
+    install(TARGETS SimGearScene
+        EXPORT SimGearTargets
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+    target_include_directories(SimGearScene BEFORE PUBLIC
+        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+        $<INSTALL_INTERFACE:include>)
+
+    # for simgear_config.h
+    target_include_directories(SimGearScene PRIVATE ${PROJECT_BINARY_DIR}/simgear)
+    target_include_directories(SimGearScene PUBLIC ${OPENSCENEGRAPH_INCLUDE_DIRS})
+
+    if (USE_AEONWAVE)
+        target_include_directories(SimGearScene PRIVATE ${AAX_INCLUDE_DIR} )
+    else()
+        target_include_directories(SimGearScene PRIVATE ${OPENAL_INCLUDE_DIR} )
+    endif()
 endif()

simgear/bucket/CMakeLists.txt

@@ -6,11 +6,6 @@ set(SOURCES newbucket.cxx)
 
 simgear_component(bucket bucket "${SOURCES}" "${HEADERS}")
 
-
 if(ENABLE_TESTS)
-
+    add_simgear_autotest(test_bucket test_bucket.cxx)
-add_executable(test_bucket test_bucket.cxx)
-add_test(test_bucket ${EXECUTABLE_OUTPUT_PATH}/test_bucket)
-target_link_libraries(test_bucket ${TEST_LIBS})
-
 endif(ENABLE_TESTS)

simgear/bvh/CMakeLists.txt

@@ -46,7 +46,5 @@ set(SOURCES
 simgear_component(bvh bvh "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-  add_executable(bvhtest bvhtest.cxx)
+  add_simgear_autotest(bvhtest bvhtest.cxx)
-  target_link_libraries(bvhtest SimGearCore)
-  add_test(bvhtest ${EXECUTABLE_OUTPUT_PATH}/bvhtest)
 endif(ENABLE_TESTS)

simgear/canvas/elements/CMakeLists.txt

@@ -22,5 +22,5 @@ simgear_scene_component(canvas-elements canvas/elements "${SOURCES}" "${HEADERS}
 
 add_boost_test(canvas_element
   SOURCES canvas_element_test.cpp
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearScene
 )

simgear/canvas/events/CMakeLists.txt

@@ -18,11 +18,10 @@ simgear_scene_component(canvas-events canvas/events "${SOURCES}" "${HEADERS}")
 
 add_boost_test(canvas_event
   SOURCES event_test.cpp
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearScene
 )
 
-add_executable(input_event_demo input_event_demo.cxx)
+add_simgear_test(input_event_demo input_event_demo.cxx)
 target_link_libraries(input_event_demo
-  ${TEST_LIBS}
+  SimGearScene
-  ${OPENSCENEGRAPH_LIBRARIES}
 )

simgear/canvas/layout/CMakeLists.txt

@@ -21,5 +21,5 @@ simgear_scene_component(canvas-layout canvas/layout "${SOURCES}" "${HEADERS}")
 
 add_boost_test(canvas_layout
   SOURCES canvas_layout_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearScene
 )

simgear/embedded_resources/CMakeLists.txt

@@ -11,8 +11,5 @@ simgear_component(embedded_resources embedded_resources
                   "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-    add_executable(test_embedded_resources embedded_resources_test.cxx)
+    add_simgear_autotest(test_embedded_resources embedded_resources_test.cxx)
-    target_link_libraries(test_embedded_resources ${TEST_LIBS})
-    add_test(embedded_resources
-             ${EXECUTABLE_OUTPUT_PATH}/test_embedded_resources)
 endif(ENABLE_TESTS)

simgear/emesary/CMakeLists.txt

@@ -21,13 +21,8 @@ simgear_component(emesary emesary "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_emesary test_emesary.cxx)
+add_simgear_autotest(test_emesary test_emesary.cxx)
-
 set_target_properties(test_emesary PROPERTIES
   COMPILE_DEFINITIONS "SRC_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}\"" )
 
-target_link_libraries(test_emesary ${TEST_LIBS})
-add_test(emesary ${EXECUTABLE_OUTPUT_PATH}/test_emesary)
-
-
 endif(ENABLE_TESTS)

simgear/environment/CMakeLists.txt

@@ -7,23 +7,11 @@ set(SOURCES metar.cxx precipitation.cxx)
 simgear_scene_component(environment environment "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-add_executable(test_metar test_metar.cxx)
 
-if (SIMGEAR_SHARED)
+add_simgear_autotest(test_metar test_metar.cxx)
-    target_link_libraries(test_metar SimGearScene ${GDAL_LIBRARY}) 
+target_link_libraries(test_metar SimGearScene) 
-else()
-    target_link_libraries(test_metar
-        SimGearScene SimGearCore
-        ${CMAKE_THREAD_LIBS_INIT}
-        ${ZLIB_LIBRARY}
-        ${RT_LIBRARY}
-        ${GDAL_LIBRARY})
-endif()
 
-add_test(metar ${EXECUTABLE_OUTPUT_PATH}/test_metar)
+add_simgear_autotest(test_precipitation test_precipitation.cxx)
-
+target_link_libraries(test_precipitation SimGearScene)
-add_executable(test_precipitation test_precipitation.cxx)
-target_link_libraries(test_precipitation ${TEST_LIBS})
-add_test(precipitation ${EXECUTABLE_OUTPUT_PATH}/test_precipitation)
 
 endif(ENABLE_TESTS)

simgear/io/CMakeLists.txt

@@ -20,6 +20,7 @@ set(HEADERS
     HTTPRequest.hxx
     HTTPRepository.hxx
     untar.hxx
+    DNSClient.hxx
     )
 
 set(SOURCES
@@ -40,55 +41,25 @@ set(SOURCES
     HTTPRequest.cxx
     HTTPRepository.cxx
     untar.cxx
+    DNSClient.cxx
     )
 
-if(ENABLE_DNS)
-  list(APPEND SOURCES DNSClient.cxx)
-  list(APPEND HEADERS DNSClient.hxx)
-endif()
-
 simgear_component(io io "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_sock socktest.cxx)
+add_simgear_test(test_sock socktest.cxx)
-target_link_libraries(test_sock ${TEST_LIBS})
+add_simgear_autotest(test_http test_HTTP.cxx)
+add_simgear_autotest(test_dns test_DNS.cxx)
+add_simgear_test(httpget httpget.cxx)
+add_simgear_test(http_repo_sync http_repo_sync.cxx)
+add_simgear_test(decode_binobj decode_binobj.cxx)
+add_simgear_autotest(test_binobj test_binobj.cxx)
+add_simgear_autotest(test_repository test_repository.cxx)
 
-add_executable(test_http test_HTTP.cxx)
-target_link_libraries(test_http ${TEST_LIBS})
-
-add_test(http ${EXECUTABLE_OUTPUT_PATH}/test_http)
-
-if(ENABLE_DNS)
-	add_executable(test_dns test_DNS.cxx)
-	target_link_libraries(test_dns ${TEST_LIBS})
-	add_test(dns ${EXECUTABLE_OUTPUT_PATH}/test_dns)
-endif()
-
-add_executable(httpget httpget.cxx)
-target_link_libraries(httpget ${TEST_LIBS})
-
-add_executable(http_repo_sync http_repo_sync.cxx)
-target_link_libraries(http_repo_sync ${TEST_LIBS})
-
-add_executable(decode_binobj decode_binobj.cxx)
-target_link_libraries(decode_binobj ${TEST_LIBS})
-
-add_executable(test_binobj test_binobj.cxx)
-target_link_libraries(test_binobj ${TEST_LIBS})
-
-add_test(binobj ${EXECUTABLE_OUTPUT_PATH}/test_binobj)
-
-add_executable(test_repository test_repository.cxx)
-target_link_libraries(test_repository ${TEST_LIBS})
-add_test(http_repository ${EXECUTABLE_OUTPUT_PATH}/test_repository)
-
-add_executable(test_untar test_untar.cxx)
 
+add_simgear_autotest(test_untar test_untar.cxx)
 set_target_properties(test_untar PROPERTIES
   COMPILE_DEFINITIONS "SRC_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}\"" )
 
-target_link_libraries(test_untar ${TEST_LIBS})
-add_test(untar ${EXECUTABLE_OUTPUT_PATH}/test_untar)
-
 endif(ENABLE_TESTS)

simgear/io/iostreams/CMakeLists.txt

@@ -19,17 +19,7 @@ set(SOURCES
 simgear_component(IOStreams io/iostreams "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-
+  add_simgear_autotest(test_streams sgstream_test.cxx )
-  add_executable(test_streams sgstream_test.cxx )
+  add_simgear_autotest(test_CharArrayStream CharArrayStream_test.cxx)
-  target_link_libraries(test_streams ${TEST_LIBS})
+  add_simgear_autotest(test_zlibstream zlibstream_test.cxx)
-  add_test(streams ${EXECUTABLE_OUTPUT_PATH}/test_streams)
-
-  add_executable(test_CharArrayStream CharArrayStream_test.cxx)
-  target_link_libraries(test_CharArrayStream ${TEST_LIBS})
-  add_test(CharArrayStream ${EXECUTABLE_OUTPUT_PATH}/test_CharArrayStream)
-
-  add_executable(test_zlibstream zlibstream_test.cxx)
-  target_link_libraries(test_zlibstream ${TEST_LIBS})
-  add_test(zlibstream ${EXECUTABLE_OUTPUT_PATH}/test_zlibstream)
-
 endif(ENABLE_TESTS)

simgear/math/CMakeLists.txt

@@ -47,16 +47,8 @@ simgear_component(math math "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(sgvec4_test test_sgvec4.cxx)
+add_simgear_autotest(sgvec4_test test_sgvec4.cxx)
-target_link_libraries(sgvec4_test ${TEST_LIBS})
+add_simgear_autotest(math_test SGMathTest.cxx)
-add_test(sgvec4 ${EXECUTABLE_OUTPUT_PATH}/sgvec4_test)
+add_simgear_autotest(geometry_test SGGeometryTest.cxx)
-
-add_executable(math_test SGMathTest.cxx)
-target_link_libraries(math_test ${TEST_LIBS})
-add_test(math ${EXECUTABLE_OUTPUT_PATH}/math_test)
-
-add_executable(geometry_test SGGeometryTest.cxx)
-target_link_libraries(geometry_test ${TEST_LIBS})
-add_test(geometry ${EXECUTABLE_OUTPUT_PATH}/geometry_test)
 
 endif(ENABLE_TESTS)

simgear/misc/CMakeLists.txt

@@ -50,43 +50,26 @@ simgear_component(misc misc "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_argparse argparse_test.cxx)
+add_simgear_autotest(test_argparse argparse_test.cxx)
-target_link_libraries(test_argparse ${TEST_LIBS})
+add_simgear_autotest(test_CSSBorder CSSBorder_test.cxx)
-add_test(argparse ${EXECUTABLE_OUTPUT_PATH}/test_argparse)
+add_simgear_autotest(test_tabbed_values tabbed_values_test.cxx)
-
+add_simgear_autotest(test_strutils strutils_test.cxx)
-add_executable(test_CSSBorder CSSBorder_test.cxx)
+add_simgear_autotest(test_path path_test.cxx )
-add_test(CSSBorder ${EXECUTABLE_OUTPUT_PATH}/test_CSSBorder)
+add_simgear_autotest(test_sg_dir sg_dir_test.cxx)
-target_link_libraries(test_CSSBorder ${TEST_LIBS})
-
-add_executable(test_tabbed_values tabbed_values_test.cxx)
-add_test(tabbed_values ${EXECUTABLE_OUTPUT_PATH}/test_tabbed_values)
-target_link_libraries(test_tabbed_values ${TEST_LIBS})
-
-add_executable(test_strutils strutils_test.cxx)
-target_link_libraries(test_strutils ${TEST_LIBS})
-add_test(strutils ${EXECUTABLE_OUTPUT_PATH}/test_strutils)
-
-add_executable(test_path path_test.cxx )
-add_test(path ${EXECUTABLE_OUTPUT_PATH}/test_path)
-target_link_libraries(test_path ${TEST_LIBS})
-
-add_executable(test_sg_dir sg_dir_test.cxx)
-target_link_libraries(test_sg_dir ${TEST_LIBS})
-add_test(sg_dir ${EXECUTABLE_OUTPUT_PATH}/test_sg_dir)
 
 endif(ENABLE_TESTS)
 
 add_boost_test(SimpleMarkdown
   SOURCES SimpleMarkdown_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )
 
 add_boost_test(SVGpreserveAspectRatio
   SOURCES SVGpreserveAspectRatio_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )
 
 add_boost_test(utf8tolatin1
   SOURCES utf8tolatin1_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )

simgear/nasal/cppbind/CMakeLists.txt

@@ -37,20 +37,20 @@ simgear_component(nasal/cppbind/detail nasal/cppbind/detail "" "${DETAIL_HEADERS
 
 add_boost_test(cppbind_ghost
   SOURCES test/cppbind_test_ghost.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )
 
 add_boost_test(cppbind_misc
   SOURCES test/cppbind_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )
 
 add_boost_test(nasal_gc_test
   SOURCES test/nasal_gc_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )
 
 add_boost_test(nasal_num
   SOURCES test/nasal_num_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )

simgear/package/CMakeLists.txt

@@ -24,18 +24,13 @@ set(SOURCES
 simgear_component(package package "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_PKGUTIL)
-  add_executable(sg_pkgutil pkgutil.cxx)
+  add_simgear_test(sg_pkgutil pkgutil.cxx)
-  target_link_libraries(sg_pkgutil ${TEST_LIBS})
 endif()
 
 if(ENABLE_TESTS)
 
-add_executable(catalog_test CatalogTest.cxx)
+add_simgear_autotest(catalog_test CatalogTest.cxx)
-target_link_libraries(catalog_test ${TEST_LIBS})
-
 set_target_properties(catalog_test PROPERTIES
         COMPILE_DEFINITIONS "SRC_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}\"" )
 
-add_test(catalog_test ${EXECUTABLE_OUTPUT_PATH}/catalog_test)
-
 endif(ENABLE_TESTS)

simgear/props/CMakeLists.txt

@@ -35,16 +35,8 @@ simgear_component(props props "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_props props_test.cxx)
+add_simgear_autotest(test_props props_test.cxx)
-target_link_libraries(test_props ${TEST_LIBS})
+add_simgear_autotest(test_propertyObject propertyObject_test.cxx)
-add_test(props ${EXECUTABLE_OUTPUT_PATH}/test_props)
+add_simgear_autotest(test_easing_functions easing_functions_test.cxx)
-
-add_executable(test_propertyObject propertyObject_test.cxx)
-target_link_libraries(test_propertyObject ${TEST_LIBS})
-add_test(propertyObject ${EXECUTABLE_OUTPUT_PATH}/test_propertyObject)
-
-add_executable(test_easing_functions easing_functions_test.cxx)
-target_link_libraries(test_easing_functions ${TEST_LIBS})
-add_test(easing_functions ${EXECUTABLE_OUTPUT_PATH}/test_easing_functions)
 
 endif(ENABLE_TESTS)

simgear/scene/material/CMakeLists.txt

@@ -34,8 +34,7 @@ simgear_scene_component(material scene/material "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_parseBlendFunc parseBlendFunc_test.cxx )
+add_simgear_autotest(test_parseBlendFunc parseBlendFunc_test.cxx )
-add_test(parseBlendFunc ${EXECUTABLE_OUTPUT_PATH}/test_parseBlendFunc)
+target_link_libraries(test_parseBlendFunc SimGearScene)
-target_link_libraries(test_parseBlendFunc ${TEST_LIBS} ${OPENSCENEGRAPH_LIBRARIES})
 
 endif(ENABLE_TESTS)

simgear/scene/model/CMakeLists.txt

@@ -59,9 +59,5 @@ set(SOURCES
 simgear_scene_component(model scene/model "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-
+  add_simgear_scene_autotest(test_animations animation_test.cxx)
-  add_executable(test_animations animation_test.cxx)
-  target_link_libraries(test_animations ${TEST_LIBS} ${OPENSCENEGRAPH_LIBRARIES})
-  add_test(animations ${EXECUTABLE_OUTPUT_PATH}/test_animations)
-
 endif(ENABLE_TESTS)

simgear/scene/tgdb/CMakeLists.txt

@@ -44,9 +44,5 @@ set(SOURCES
 simgear_scene_component(tgdb scene/tgdb "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-
+  add_simgear_scene_autotest(BucketBoxTest BucketBoxTest.cxx)
-  add_executable(BucketBoxTest BucketBoxTest.cxx)
-  target_link_libraries(BucketBoxTest ${TEST_LIBS})
-  add_test(BucketBoxTest ${EXECUTABLE_OUTPUT_PATH}/BucketBoxTest)
-
 endif(ENABLE_TESTS)

simgear/scene/util/CMakeLists.txt

@@ -61,8 +61,7 @@ simgear_scene_component(util scene/util "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 
-add_executable(test_parse_color parse_color_test.cxx )
+add_simgear_autotest(test_parse_color parse_color_test.cxx )
-add_test(parse_color ${EXECUTABLE_OUTPUT_PATH}/test_parse_color)
+target_link_libraries(test_parse_color SimGearScene)
-target_link_libraries(test_parse_color ${TEST_LIBS})
 
 endif(ENABLE_TESTS)

simgear/sound/CMakeLists.txt

@@ -34,18 +34,19 @@ simgear_scene_component(sound sound "${SOURCES}" "${HEADERS}")
 if(ENABLE_TESTS AND ENABLE_SOUND)
     function(create_test TEST_NAME)
         add_executable(${TEST_NAME} ${TEST_NAME}.cxx)
-        target_link_libraries(${TEST_NAME} ${SOUND_TEST_LIBS})
+        target_link_libraries(${TEST_NAME} SimGearScene ${SOUND_TEST_LIBS})
         set_target_properties(${TEST_NAME} PROPERTIES
             COMPILE_DEFINITIONS "SRC_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}\"" )
+
+        # for simgear_config.h
+        target_include_directories(${TEST_NAME} PRIVATE ${PROJECT_BINARY_DIR}/simgear)
     endfunction()
 
-    set( SOUND_TEST_LIBS ${TEST_LIBS} )
-
     if (USE_AEONWAVE)
-        set(SOUND_TEST_LIBS ${SOUND_TEST_LIBS} ${AAX_LIBRARY})
+        set(SOUND_TEST_LIBS ${AAX_LIBRARY})
         create_test(aeonwave_test1)
     else ()
-        set(SOUND_TEST_LIBS ${SOUND_TEST_LIBS} ${OPENAL_LIBRARY})
+        set(SOUND_TEST_LIBS ${OPENAL_LIBRARY})
         create_test(openal_test1)
     endif()
 

simgear/std/CMakeLists.txt

@@ -11,11 +11,6 @@ set(SOURCES
 simgear_component(std std "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-  add_executable(test_integer_sequence integer_sequence_test.cxx)
+  add_simgear_autotest(test_integer_sequence integer_sequence_test.cxx)
-  add_test(integer_sequence ${EXECUTABLE_OUTPUT_PATH}/test_integer_sequence)
+  add_simgear_autotest(test_type_traits type_traits_test.cxx)
-  target_link_libraries(test_integer_sequence ${TEST_LIBS})
-
-  add_executable(test_type_traits type_traits_test.cxx)
-  add_test(type_traits ${EXECUTABLE_OUTPUT_PATH}/test_type_traits)
-  target_link_libraries(test_type_traits ${TEST_LIBS})
 endif()

simgear/structure/CMakeLists.txt

@@ -45,30 +45,14 @@ set(SOURCES
 simgear_component(structure structure "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-
+  add_simgear_autotest(test_subsystems subsystem_test.cxx)
-add_executable(test_subsystems subsystem_test.cxx)
+  add_simgear_autotest(test_state_machine state_machine_test.cxx)
-target_link_libraries(test_subsystems ${TEST_LIBS})
+  add_simgear_autotest(test_expressions expression_test.cxx)
-add_test(subsystems ${EXECUTABLE_OUTPUT_PATH}/test_subsystems)
+  add_simgear_autotest(test_shared_ptr shared_ptr_test.cpp)
-
+  add_simgear_autotest(test_commands test_commands.cxx)
-add_executable(test_state_machine state_machine_test.cxx)
-target_link_libraries(test_state_machine ${TEST_LIBS})
-add_test(state_machine ${EXECUTABLE_OUTPUT_PATH}/test_state_machine)
-
-add_executable(test_expressions expression_test.cxx)
-target_link_libraries(test_expressions ${TEST_LIBS})
-add_test(expressions ${EXECUTABLE_OUTPUT_PATH}/test_expressions)
-
-add_executable(test_shared_ptr shared_ptr_test.cpp)
-target_link_libraries(test_shared_ptr ${TEST_LIBS})
-add_test(shared_ptr ${EXECUTABLE_OUTPUT_PATH}/test_shared_ptr)
-
-add_executable(test_commands test_commands.cxx)
-target_link_libraries(test_commands ${TEST_LIBS})
-add_test(subsystems ${EXECUTABLE_OUTPUT_PATH}/test_commands)
-
 endif(ENABLE_TESTS)
 
 add_boost_test(function_list
   SOURCES function_list_test.cxx
-  LIBRARIES ${TEST_LIBS}
+  LIBRARIES SimGearCore
 )