move to subdirectory-based build system

Closes #224

1 files changed, 26 insertions, 610 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a444bce3..0b43189c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,615 +1,31 @@
 project(opentrack)
 cmake_minimum_required(VERSION 2.8.11)
-cmake_policy(SET CMP0020 NEW)
-if(POLICY CMP0058)
-    cmake_policy(SET CMP0058 OLD)
-endif()
-if(POLICY CMP0028)
-    cmake_policy(SET CMP0028 OLD)
-endif()
-if(POLICY CMP0042)
-    cmake_policy(SET CMP0042 NEW)
-endif()
-
-include(CMakeParseArguments)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/)
-include(GetGitRevisionDescription)
-find_package(Git QUIET)
-if(GIT_FOUND)
-    git_describe(OPENTRACK_COMMIT --tags --always --dirty)
-    git_describe(OPENTRACK_TAG_EXACT --tag --exact)
-endif()
-
-file(WRITE ${CMAKE_BINARY_DIR}/opentrack-version.h "#define OPENTRACK_VERSION \"${OPENTRACK_COMMIT}\"")
-
-## start crapola
-
-set(version-string "
-#include \"opentrack-compat/export.hpp\"
-
-#ifdef __cplusplus
-extern \"C\"
-#endif
-OPENTRACK_EXPORT
-const char* opentrack_version;
-
-const char* opentrack_version = \"${OPENTRACK_COMMIT}\";
-")
-
-set(crapola-ver)
-if(EXISTS ${CMAKE_BINARY_DIR}/version.cc)
-    file(READ ${CMAKE_BINARY_DIR}/version.cc crapola-ver)
-endif()
-
-if(NOT (crapola-ver STREQUAL version-string))
-    file(WRITE ${CMAKE_BINARY_DIR}/version.cc "${version-string}")
-endif()
-
-## end crapola
-
-SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
-set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
-SET(CMAKE_SKIP_INSTALL_RPATH FALSE)
-SET(CMAKE_SKIP_RPATH FALSE)
-SET(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX})
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-set(CMAKE_AUTOMOC OFF)
-set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
-find_package(OpenCV 3.0)
-
-find_package(Qt5 REQUIRED COMPONENTS Core Xml Network Widgets Gui QUIET)
-find_package(Qt5 COMPONENTS SerialPort QUIET)
-include_directories(SYSTEM ${Qt5Core_INCLUDE_DIRS} ${Qt5Xml_INCLUDE_DIRS} ${Qt5Gui_INCLUDE_DIRS} ${Qt5Widgets_INCLUDE_DIRS} ${Qt5Network_INCLUDE_DIRS})
-add_definitions(${Qt5Core_DEFINITIONS} ${Qt5Xml_DEFINITIONS} ${Qt5Gui_DEFINITIONS} ${Qt5Widgets_DEFINITIONS} ${Qt5Network_DEFINITIONS})
-
-if(MSVC)
-    add_definitions(-DNOMINMAX -D_CRT_SECURE_NO_WARNINGS)
-endif()
-
-set(MY_QT_LIBS ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5Widgets_LIBRARIES} ${Qt5Network_LIBRARIES} ${Qt5Xml_LIBRARIES})
-
-# note, hatire supports both ftnoir and opentrack
-# don't remove without being sure as hell -sh 20140922
-add_definitions(-DOPENTRACK_API)
-
-if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
-    set(CMAKE_COMPILER_IS_GNUCC TRUE)
-    set(CMAKE_COMPILER_IS_GNUCXX TRUE)
-endif()
-
-if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE)
-    if(MINGW)
-        set(version-script mingw)
-    else()
-        set(version-script posix)
-    endif()
-endif()
-
-if(APPLE)
-    set(CMAKE_MACOSX_RPATH OFF)
-    set(apple-frameworks "-stdlib=libc++ -framework Cocoa -framework CoreFoundation -lobjc -lz -framework Carbon")
-    set(CMAKE_SHARED_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_SHARED_LINKER_FLAGS}")
-    #set(CMAKE_STATIC_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_STATIC_LINKER_FLAGS}")
-    set(CMAKE_EXE_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_EXE_LINKER_FLAGS}")
-    set(CMAKE_MODULE_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_MODULE_LINKER_FLAGS}")
-    set(CMAKE_CXX_FLAGS " -stdlib=libc++ ${CMAKE_CXX_FLAGS}")
-endif()
-
-if(CMAKE_COMPILER_IS_GNUCXX OR APPLE)
-    set(CMAKE_CXX_FLAGS " -std=c++11 ${CMAKE_CXX_FLAGS} ")
-endif()
-
-set_property(GLOBAL PROPERTY USE_FOLDERS OFF)
-
-macro(opentrack_module n dir)
-    file(GLOB ${n}-c ${dir}/*.cpp ${dir}/*.c ${dir}/*.h ${dir}/*.hpp)
-    file(GLOB ${n}-res ${dir}/*.rc)
-    foreach(f ${n}-res)
-        set_source_files_properties(${f} PROPERTIES LANGUAGE RC)
-    endforeach()
-    file(GLOB ${n}-ui ${dir}/*.ui)
-    file(GLOB ${n}-rc ${dir}/*.qrc)
-endmacro()
-
-macro(opentrack_qt n)
-    qt5_wrap_cpp(${n}-moc ${${n}-c} OPTIONS --no-notes)
-    QT5_WRAP_UI(${n}-uih ${${n}-ui})
-    QT5_ADD_RESOURCES(${n}-rcc ${${n}-rc})
-    set(${n}-all ${${n}-c} ${${n}-rc} ${${n}-rcc} ${${n}-uih} ${${n}-moc} ${${n}-res})
-endmacro()
-
-set(msvc-subsystem "/VERSION:5.1 /SUBSYSTEM:WINDOWS,5.01")
-function(opentrack_compat target)
-    if(MSVC)
-        set_target_properties(${target} PROPERTIES LINK_FLAGS "${msvc-subsystem} /DEBUG /OPT:ICF")
-    endif()
-endfunction()
-
-macro(opentrack_library n dir)
-    cmake_parse_arguments(foolib "" "LINK;COMPILE;GNU-LINK;GNU-COMPILE;STATIC" "" ${ARGN})
-    if(NOT " ${foolib_UNPARSED_ARGUMENTS}" STREQUAL " ")
-        message(FATAL_ERROR "opentrack_library bad formals")
-    endif()
-    opentrack_module(${n} ${dir})
-    opentrack_qt(${n})
-    set(link-mode SHARED)
-    if (foolib_STATIC)
-        set(link-mode STATIC)
-    endif()
-    add_library(${n} ${link-mode} ${${n}-all})
-    target_link_libraries(${n} opentrack-api ${MY_QT_LIBS} opentrack-compat)
-    if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE)
-        SET_TARGET_PROPERTIES(${n} PROPERTIES
-            LINK_FLAGS "${foolib_LINK} ${foolib_GNU-LINK} -Wl,--as-needed -Wl,--version-script=\"${CMAKE_SOURCE_DIR}/opentrack-compat/${version-script}-version-script.txt\""
-            COMPILE_FLAGS "${foolib_COMPILE} ${foolib_GNU-COMPILE} -fvisibility=hidden -fvisibility-inlines-hidden"
-        )
-    else()
-        set(link-flags)
-        if(MSVC)
-            set(link-flags "${msvc-subsystem} /DEBUG /OPT:ICF")
-        endif()
-        set_target_properties(${n} PROPERTIES LINK_FLAGS "${link-flags} ${foolib_LINK}" COMPILE_FLAGS "${foolib_COMPILE}")
-    endif()
-    if(NOT foolib_STATIC)
-        install(TARGETS ${n} RUNTIME DESTINATION . LIBRARY DESTINATION .)
-    endif()
-    opentrack_compat(${n})
-endmacro()
-
-function(link_with_dinput8 n)
-    if(WIN32)
-        target_link_libraries(${n} dinput8 dxguid strmiids)
-    endif()
-endfunction()
-
-# ----
-
-# cache variables
-
-# ----
-
-IF(WIN32)
-    SET(SDK_VJOY "" CACHE PATH "VJoy SDK path")
-    SET(SDK_CONSOLE_DEBUG FALSE CACHE BOOL "Console window visible at runtime")
-ENDIF()
-
-IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    set(LINUX TRUE)
-endif()
-
-if(LINUX OR APPLE)
-    set(SDK_XPLANE "" CACHE PATH "Path to X-Plane SDK")
-    set(SDK_ENABLE_LIBEVDEV FALSE CACHE BOOL "libevdev virtual joystick protocol support")
-endif()
-
-SET(SDK_HYDRA "" CACHE PATH "libSixense path for Razer Hydra")
-SET(SDK_HYDRA_AMD64 FALSE CACHE BOOL "whether libSixense is amd64 (else ia-32)")
-SET(SDK_RIFT_080 "" CACHE PATH "libOVR path for Oculus Rift")
-SET(SDK_RIFT_042 "" CACHE PATH "libOVR path for Oculus Rift")
-SET(SDK_RIFT_025 "" CACHE PATH "libOVR 0.2.5 path for Oculus Rift")
-
-set(SDK_ARUCO_LIBPATH "" CACHE FILEPATH "Aruco paper marker tracker static library path")
-
-set(SDK_HT "" CACHE FILEPATH "Path to headtracker library")
-set(SDK_HT_FLANDMARK "" CACHE FILEPATH "Path to flandmark library for headtracker")
-
-if(WIN32)
-    set(SDK_FSUIPC "" CACHE PATH "FSUIPC for older MS FSX path")
-endif()
-
-if(NOT WIN32)
-    set(SDK_WINE_PREFIX "" CACHE PATH "Wine install prefix")
-    set(SDK_WINE_NO_WRAPPER FALSE CACHE BOOL "disable Wine wrapper -- use Wine only for X-Plane")
-endif()
-
-# --- tarball
-
-string(TIMESTAMP filename-date "%Y%m%d")
-set(filename-ostype ${CMAKE_SYSTEM_NAME})
-get_git_head_revision(filename-branch_0 filename-hash_0)
-if(filename-hash_0)
-    string(SUBSTRING "${filename-hash_0}" 0 7 filename-hash)
-endif()
-string(REPLACE "refs/heads/" "" filename-branch_1 "${filename-branch_0}")
-string(REPLACE "/" "-" filename-branch "${filename-branch_1}")
-set(filename_0 "${OPENTRACK_COMMIT}")
-set(filename_1)
-if (NOT OPENTRACK_TAG_EXACT STREQUAL OPENTRACK_COMMIT)
-    string(TIMESTAMP filename_1 "-%Y%m%d%H%M%S")
-endif()
-set(filename "${CMAKE_BINARY_DIR}/${filename_0}${filename_1}.zip")
-
-add_custom_target(tarball-real)
-add_custom_target(tarball-real2)
-add_custom_command(TARGET tarball-real COMMAND cmake -P ${CMAKE_SOURCE_DIR}/cmake/tarball.cmake)
-
-add_custom_command(TARGET tarball-real2 COMMAND /usr/bin/env sh
-    "${CMAKE_SOURCE_DIR}/make-tar.sh" "${CMAKE_INSTALL_PREFIX}"
-    "${filename}" "${CMAKE_BINARY_DIR}")
-add_custom_target(tarball DEPENDS tarball-real)
-
-# -- end tarball
-
-opentrack_module(opentrack-api opentrack)
-opentrack_qt(opentrack-api)
-add_library(opentrack-api STATIC ${opentrack-api-all})
-opentrack_compat(opentrack-api)
-target_link_libraries(opentrack-api ${MY_QT_LIBS})
-if(NOT WIN32)
-    target_link_libraries(opentrack-api dl)
-else()
-    target_link_libraries(opentrack-api winmm)
-endif()
-
-opentrack_module(opentrack-compat opentrack-compat)
-add_library(opentrack-compat STATIC ${opentrack-compat-c})
-opentrack_compat(opentrack-compat) # uh...
-if(NOT WIN32 AND NOT APPLE)
-    target_link_libraries(opentrack-compat rt)
-endif()
-
-# ----
-
-# conditional targets
-
-# ----
-
-set(opentrack-perms PERMISSIONS WORLD_READ WORLD_EXECUTE OWNER_WRITE OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE)
-
-if(WIN32)
-  if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_GNUCC)
-    set(CMAKE_RC_COMPILER_INIT i686-w64-mingw32-windres)
-    SET(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> --use-temp-file -O coff <DEFINES> -i <SOURCE> -o <OBJECT>")
-  endif()
-  ENABLE_LANGUAGE(RC)
-endif(WIN32)
-
-opentrack_module(opentrack-xplane-plugin x-plane-plugin)
-
-if(SDK_XPLANE)
-    # probably librt already included
-    add_library(opentrack-xplane-plugin SHARED ${opentrack-xplane-plugin-c})
-    target_include_directories(opentrack-xplane-plugin SYSTEM PUBLIC ${SDK_XPLANE}/CHeaders ${SDK_XPLANE}/CHeaders/XPLM)
-    if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_GNUCC AND NOT APPLE)
-        SET_TARGET_PROPERTIES(opentrack-xplane-plugin
-            PROPERTIES LINK_FLAGS
-            "-Wl,--version-script=${CMAKE_SOURCE_DIR}/x-plane-plugin/version-script.txt -shared -rdynamic -nodefaultlibs -undefined_warning -fPIC"
-            COMPILE_FLAGS "-Wall -O2 -pipe -fPIC -DLIN -DXPLM200 -DXPLM210"
-            LIBRARY_OUTPUT_NAME "opentrack.xpl"
-            PREFIX "" SUFFIX "")
-    endif()
-    if(APPLE)
-        SET_TARGET_PROPERTIES(opentrack-xplane-plugin PROPERTIES
-                              COMPILE_FLAGS "-iframework ${SDK_XPLANE}/Libraries/Mac/ -DAPL -DXPLM200 -DXPLM210 -framework XPLM -framework XPWidgets"
-                              LINK_FLAGS "-F${SDK_XPLANE}/Libraries/Mac/ -framework XPLM -framework XPWidgets"
-                              LIBRARY_OUTPUT_NAME "opentrack.xpl"
-                              PREFIX "" SUFFIX "")
-    endif()
-    if(UNIX AND NOT APPLE)
-        target_link_libraries(opentrack-xplane-plugin rt)
-    endif()
-endif()
-
-opentrack_module(opentrack-csv csv)
-add_library(opentrack-csv STATIC ${opentrack-csv-c})
-opentrack_compat(opentrack-csv)
-target_link_libraries(opentrack-csv ${MY_QT_LIBS})
-
-opentrack_module(opentrack-pose-widget pose-widget)
-opentrack_qt(opentrack-pose-widget)
-
-add_library(opentrack-pose-widget STATIC ${opentrack-pose-widget-all})
-opentrack_compat(opentrack-pose-widget)
-target_include_directories(opentrack-pose-widget PUBLIC pose-widget/) # else Qt moc breaks
-target_link_libraries(opentrack-pose-widget ${MY_QT_LIBS})
-
-opentrack_module(opentrack-spline-widget qfunctionconfigurator)
-opentrack_qt(opentrack-spline-widget)
-add_library(opentrack-spline-widget STATIC ${opentrack-spline-widget-all})
-opentrack_compat(opentrack-spline-widget)
-target_include_directories(opentrack-spline-widget PUBLIC qfunctionconfigurator/)
-target_link_libraries(opentrack-spline-widget ${MY_QT_LIBS})
-
-add_library(opentrack-version STATIC ${CMAKE_BINARY_DIR}/version.cc)
-opentrack_compat(opentrack-version)
-
-opentrack_library(opentrack-filter-accela ftnoir_filter_accela)
-target_link_libraries(opentrack-filter-accela opentrack-spline-widget)
-opentrack_library(opentrack-filter-ewma ftnoir_filter_ewma2)
-
-opentrack_library(opentrack-proto-fgfs ftnoir_protocol_fg)
-
-if(SDK_VJOY)
-    opentrack_library(opentrack-proto-vjoy ftnoir_protocol_vjoy GNU-LINK "-Wl,--enable-stdcall-fixup")
-    if(MSVC)
-        set(ext .lib)
-    else()
-        set(ext .dll)
-    endif()
-    target_link_libraries(opentrack-proto-vjoy ${MY_QT_LIBS} ${SDK_VJOY}/VJoy${ext})
-    target_include_directories(opentrack-proto-vjoy SYSTEM PUBLIC ${SDK_VJOY})
-endif()
-
-if(SDK_ENABLE_LIBEVDEV)
-    include(FindPkgConfig)
-    opentrack_library(opentrack-proto-libevdev ftnoir_protocol_libevdev)
-    pkg_check_modules(libevdev REQUIRED QUIET libevdev)
-    target_link_libraries(opentrack-proto-libevdev ${libevdev_LIBRARIES})
-    include_directories(opentrack-proto-libevdev SYSTEM PUBLIC ${libevdev_INCLUDE_DIRS})
-endif()
-
-if(SDK_FSUIPC)
-    opentrack_library(opentrack-proto-fsuipc ftnoir_protocol_fsuipc)
-    target_link_libraries(opentrack-proto-fsuipc ${SDK_FSUIPC}/FSUIPC_User.lib)
-    target_include_directories(opentrack-proto-fsuipc SYSTEM PUBLIC ${SDK_FSUIPC})
-    if(MSVC)
-        set_target_properties(opentrack-proto-fsuipc PROPERTIES LINK_FLAGS "/NODEFAULTLIB:LIBC.lib")
-    endif()
-    #target_link_directories(${SDK_FSUIPC})
-endif()
-
-if(WIN32)
-    opentrack_library(opentrack-proto-simconnect ftnoir_protocol_sc)
-endif()
-
-if(WIN32)
-    opentrack_library(opentrack-proto-freetrack ftnoir_protocol_ft)
-    target_link_libraries(opentrack-proto-freetrack opentrack-csv opentrack-compat)
-    opentrack_library(opentrack-proto-win32-mouse ftnoir_protocol_mouse)
-endif()
-
-opentrack_library(opentrack-proto-udp ftnoir_protocol_ftn)
-
-if(WIN32)
-    opentrack_library(opentrack-tracker-joystick ftnoir_tracker_joystick)
-endif()
-
-if(Qt5SerialPort_FOUND)
-    opentrack_library(opentrack-tracker-hatire ftnoir_tracker_hatire)
-    target_link_libraries(opentrack-tracker-hatire ${Qt5SerialPort_LIBRARIES})
-    target_include_directories(opentrack-tracker-hatire SYSTEM PUBLIC ${Qt5SerialPort_INCLUDE_DIRS})
-endif()
-
-if(SDK_WINE_PREFIX)
-    opentrack_library(opentrack-proto-wine ftnoir_protocol_wine)
-    target_link_libraries(opentrack-proto-wine opentrack-compat opentrack-csv)
-    if(NOT SDK_WINE_NO_WRAPPER)
-        set(my-rt -lrt)
-        if(APPLE)
-            set(my-rt)
-        endif()
-        file(GLOB wine-deps ${CMAKE_SOURCE_DIR}/ftnoir_protocol_wine/*.cxx)
-        add_custom_command(
-          OUTPUT opentrack-wrapper-wine.exe.so
-          DEPENDS ${wine-deps}
-          COMMAND ${SDK_WINE_PREFIX}/bin/wineg++ -g -DNOMINMAX -O2 -m32 -std=c++11 -o
-                  opentrack-wrapper-wine.exe -I "${CMAKE_SOURCE_DIR}"
-                  ${wine-deps}
-                  ${my-rt})
-        add_custom_target(wine-wrapper ALL DEPENDS opentrack-wrapper-wine.exe.so)
-        add_dependencies(opentrack-proto-wine wine-wrapper)
-        add_dependencies(wine-wrapper opentrack-compat)
-    endif()
-endif()
-
-opentrack_library(opentrack-tracker-udp ftnoir_tracker_udp)
-opentrack_library(opentrack-tracker-freepie-udp ftnoir_tracker_freepie-udp)
-
-if(WIN32)
-	opentrack_library(opentrack-tracker-rs ftnoir_tracker_rs)
-endif()
-
-if(OpenCV_FOUND)
-    opentrack_library(opentrack-tracker-pt ftnoir_tracker_pt)
-    target_link_libraries(opentrack-tracker-pt ${OpenCV_LIBS})
-    target_include_directories(opentrack-tracker-pt SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
-    link_with_dinput8(opentrack-tracker-pt)
-
-    if(SDK_ARUCO_LIBPATH)
-        opentrack_library(opentrack-tracker-aruco ftnoir_tracker_aruco)
-        target_link_libraries(opentrack-tracker-aruco ${SDK_ARUCO_LIBPATH} ${OpenCV_LIBS})
-        target_include_directories(opentrack-tracker-aruco SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
-        link_with_dinput8(opentrack-tracker-aruco)
-    endif()
-
-    opentrack_library(opentrack-filter-kalman ftnoir_filter_kalman)
-    target_link_libraries(opentrack-filter-kalman ${OpenCV_LIBS})
-    target_include_directories(opentrack-filter-kalman SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
-
-    if(SDK_HT AND SDK_HT_FLANDMARK)
-        opentrack_library(opentrack-tracker-ht ftnoir_tracker_ht)
-        target_link_libraries(opentrack-tracker-ht ${SDK_HT} ${SDK_HT_FLANDMARK} ${OpenCV_LIBS})
-        link_with_dinput8(opentrack-tracker-ht)
-        target_include_directories(opentrack-tracker-ht SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
-    endif()
-endif()
-
-link_with_dinput8(opentrack-tracker-joystick)
-
-foreach(ver 025 042 080)
-    if(SDK_RIFT_${ver})
-        set(link-flags)
-        set(c-flags)
-        if(APPLE)
-            set(link-flags "-framework CoreFoundation -framework CoreGraphics -framework IOKit -framework Quartz")
-            set(c-flags "-fno-strict-aliasing")
-        else()
-        if(NOT MSVC)
-                set(c-flags "-fno-strict-aliasing")
-        endif()
-        endif()
-        opentrack_library(opentrack-tracker-rift-${ver} ftnoir_tracker_rift_${ver} LINK ${link-flags} COMPILE ${c-flags})
-        target_include_directories(opentrack-tracker-rift-${ver} SYSTEM PUBLIC
-            ${SDK_RIFT_${ver}}/Include ${SDK_RIFT_${ver}}/Src
-        )
-        if(WIN32)
-            if(MSVC)
-                set(ext lib)
-                set(p)
-            else()
-                set(ext a)
-                set(p lib)
-            endif()
-            target_link_libraries(opentrack-tracker-rift-${ver} ${SDK_RIFT_${ver}}/${p}LibOVR.${ext} winmm setupapi ws2_32 imagehlp wbemuuid)
-        else()
-            if(NOT APPLE)
-                    target_link_libraries(opentrack-tracker-rift-${ver} ${SDK_RIFT_${ver}}/libLibOVR.a udev Xinerama)
-            else()
-                    target_link_libraries(opentrack-tracker-rift-${ver} ${SDK_RIFT_${ver}}/libLibOVR.a)
-            endif()
-        endif()
-    endif()
+include(CMakeParseArguments)
+include(opentrack-policy)
+include(opentrack-platform)
+include(opentrack-macros)
+include(opentrack-qt)
+include(opentrack-version)
+include(opentrack-tarball)
+include(opentrack-install)
+
+set(C CMakeLists.txt)
+file(GLOB opentrack-subprojects
+    "tracker-*/${C}"
+    "protocol-*/${C}"
+    "filter-*/${C}"
+    "opentrack*/${C}"
+    "facetracknoir/${C}"
+    "x-plane-plugin/${C}"
+    "csv/${C}"
+    "pose-widget/${C}"
+    "spline-widget/${C}"
+)
+foreach(i ${opentrack-subprojects})
+    get_filename_component(i ${i} DIRECTORY)
+    get_filename_component(j ${i} NAME)
+    message(STATUS "project ${j}")
+    add_subdirectory(${i})
 endforeach()
-
-if(SDK_HYDRA)
-    opentrack_library(opentrack-tracker-hydra ftnoir_tracker_hydra)
-    target_include_directories(opentrack-tracker-hydra SYSTEM PUBLIC ${SDK_HYDRA}/include ${SDK_HYDRA}/include/sixense_utils)
-    if(WIN32)
-        if(MSVC)
-            set(dir lib)
-            set(ext lib)
-        else()
-            set(dir bin)
-            set(ext dll)
-        endif()
-        target_link_libraries(opentrack-tracker-hydra
-                              "${SDK_HYDRA}/${dir}/win32/release_dll/sixense.${ext}"
-                              #"${SDK_HYDRA}/${dir}/win32/release_dll/sixense_utils.${ext}"
-                             )
-                    install(FILES "${SDK_HYDRA}/bin/win32/release_dll/sixense.dll"
-                                  #"${SDK_HYDRA}/bin/win32/release_dll/sixense_utils.dll"
-                            DESTINATION . ${opentrack-perms})
-            else()
-                    if(SDK_HYDRA_AMD64)
-                            set(underscore-sixtyfour _x64)
-                    else()
-                            set(underscore-sixtyfour)
-                    endif()
-                    if(APPLE)
-                            set(underscore-dll _dll)
-                            set(soext dylib)
-                            set(sixense-plat osx)
-                    else()
-                            set(underscore-dll)
-                            set(soext so)
-                            set(sixense-plat linux)
-                    endif()
-                    install(FILES
-                            "${SDK_HYDRA}/lib/${sixense-plat}${underscore-sixtyfour}/release${underscore-dll}/libsixense${underscore-sixtyfour}.${soext}"
-                            #"${SDK_HYDRA}/lib/${sixense-plat}${underscore-sixtyfour}/release${underscore-dll}/libsixense_utils${underscore-sixtyfour}.${soext}"
-                            DESTINATION .
-                    )
-                    target_link_libraries(opentrack-tracker-hydra
-                                          "${SDK_HYDRA}/lib/${sixense-plat}${underscore-sixtyfour}/release${underscore-dll}/libsixense${underscore-sixtyfour}.${soext}"
-                                          #"${SDK_HYDRA}/lib/${sixense-plat}${underscore-sixtyfour}/release${underscore-dll}/libsixense_utils${underscore-sixtyfour}.${soext}"
-                                         )
-    endif()
-endif()
-
-if(UNIX OR APPLE)
-    # Qxt bundled :: sorry for this, but gentoo ebuild is broken
-    include_directories("qxt-mini/")
-    if(APPLE)
-        set(qxt-plat mac)
-    else()
-        set(qxt-plat x11)
-    endif()
-    file(GLOB qxt-mini-c qxt-mini/*.h qxt-mini/qxtglobalshortcut.cpp qxt-mini/plat/qxtglobalshortcut_${qxt-plat}.cpp)
-    opentrack_qt(qxt-mini)
-    add_library(opentrack-qxt-mini STATIC ${qxt-mini-all})
-    target_link_libraries(opentrack-qxt-mini ${MY_QT_LIBS})
-    if(NOT APPLE)
-            target_link_libraries(opentrack-qxt-mini X11)
-    endif()
-endif()
-
-if(WIN32 AND NOT SDK_CONSOLE_DEBUG)
-    set(opentrack-win32-executable WIN32)
-else()
-    set(opentrack-win32-executable "")
-endif()
-
-opentrack_module(opentrack facetracknoir)
-if(UNIX OR APPLE)
-    list(APPEND opentrack-c qxt-mini/qxtglobalshortcut.h)
-endif()
-opentrack_qt(opentrack)
-add_executable(opentrack ${opentrack-win32-executable} ${opentrack-all})
-opentrack_compat(opentrack)
-if(NOT WIN32)
-    set_target_properties(opentrack PROPERTIES SUFFIX ".bin")
-endif()
-target_link_libraries(opentrack opentrack-api opentrack-version opentrack-pose-widget opentrack-spline-widget)
-
-if(APPLE)
-    SET_TARGET_PROPERTIES(opentrack-qxt-mini PROPERTIES LINK_FLAGS "-framework Carbon -framework CoreFoundation")
-endif()
-
-if(UNIX OR APPLE)
-    target_link_libraries(opentrack opentrack-qxt-mini)
-endif()
-
-link_with_dinput8(opentrack)
-target_link_libraries(opentrack ${MY_QT_LIBS})
-
-if(APPLE)
-    # for process detector
-    target_link_libraries(opentrack proc)
-endif()
-
-if(LINUX)
-    # for process detector
-    target_link_libraries(opentrack procps)
-endif()
-
-# ----
-
-# make install
-
-# ----
-
-install(FILES ${CMAKE_SOURCE_DIR}/README.md DESTINATION .)
-
-if(SDK_XPLANE)
-    install(TARGETS opentrack-xplane-plugin RUNTIME DESTINATION . LIBRARY DESTINATION .  )
-endif()
-
-install(DIRECTORY ${CMAKE_SOURCE_DIR}/3rdparty-notices DESTINATION .)
-
-install(FILES "${CMAKE_SOURCE_DIR}/bin/freetrackclient.dll" DESTINATION . ${opentrack-perms})
-install(FILES "${CMAKE_SOURCE_DIR}/bin/NPClient.dll" "${CMAKE_SOURCE_DIR}/bin/NPClient64.dll" "${CMAKE_SOURCE_DIR}/bin/TrackIR.exe" DESTINATION .
-    ${opentrack-perms})
-install(DIRECTORY "${CMAKE_SOURCE_DIR}/bin/settings" "${CMAKE_SOURCE_DIR}/contrib" DESTINATION .)
-
-if(NOT WIN32 AND SDK_WINE_PREFIX AND NOT SDK_WINE_NO_WRAPPER)
-    install(FILES "${CMAKE_BINARY_DIR}/opentrack-wrapper-wine.exe.so"
-            DESTINATION .)
-endif()
-
-install(TARGETS opentrack DESTINATION .)
-
-if(SDK_VJOY)
-    install(FILES "${SDK_VJOY}/VJoy.dll" DESTINATION . ${opentrack-perms})
-endif()
-
-if(WIN32)
-    install(FILES "${CMAKE_SOURCE_DIR}/bin/cleye.config" DESTINATION .)
-endif()
-
-if(WIN32)
-    install(FILES "${CMAKE_SOURCE_DIR}/ftnoir_tracker_rs/rs_impl/bin/opentrack-tracker-rs-impl.exe" DESTINATION . ${opentrack-perms})
-    install(FILES
-        "${CMAKE_SOURCE_DIR}/ftnoir_tracker_rs/redist/intel_rs_sdk_runtime_websetup_6.0.21.6598.exe" DESTINATION ./contrib/ ${opentrack-perms})
-endif()
-
-if(APPLE)
-    install(CODE "
-    execute_process(COMMAND /bin/sh \"${CMAKE_SOURCE_DIR}/macosx/make-app-bundle.sh\"
-                                    \"${CMAKE_SOURCE_DIR}/macosx\"
-                                    \"${CMAKE_INSTALL_PREFIX}\"
-                                    \"${CMAKE_BINARY_DIR}\"
-                                    \"${OPENTRACK_COMMIT}\")
-    ")
-endif()