add basic cmake support

dist/CMakeLists.txt

@@ -0,0 +1,10 @@
+if (APPLE)
+    add_subdirectory(mac)
+else (APPLE)
+    if (UNIX)
+        add_subdirectory(unix)
+    endif (UNIX)
+    if (WIN32)
+        add_subdirectory(windows)
+    endif (WIN32)
+endif (APPLE)

dist/unix/CMakeLists.txt

@@ -0,0 +1,37 @@
+if (SYSTEMD)
+    find_package(Systemd)
+    if (SYSTEMD_FOUND)
+        set(EXPAND_BINDIR ${CMAKE_INSTALL_FULL_BINDIR})
+        configure_file(systemd/qbittorrent-nox.service.in ${CMAKE_CURRENT_BINARY_DIR}/qbittorrent-nox.service @ONLY)
+        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/qbittorrent-nox.service
+            DESTINATION ${CMAKE_INSTALL_PREFIX}/${SYSTEMD_SERVICES_INSTALL_DIR}
+            COMPONENT data)
+    endif(SYSTEMD_FOUND)
+endif(SYSTEMD)
+
+
+if (GUI)
+    list(APPEND MAN_FILES ${qBittorrent_SOURCE_DIR}/doc/qbittorrent.1)
+else (GUI)
+    list(APPEND MAN_FILES ${qBittorrent_SOURCE_DIR}/doc/qbittorrent.1)
+endif (GUI)
+
+install(FILES ${MAN_FILES}
+        DESTINATION ${CMAKE_INSTALL_MANDIR}/man1
+        COMPONENT doc)
+
+install(DIRECTORY menuicons/
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor
+        FILES_MATCHING PATTERN "*.png")
+
+install(FILES ${qBittorrent_SOURCE_DIR}/src/icons/qbittorrent.png
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/pixmaps/
+        COMPONENT data)
+
+install(FILES ${qBittorrent_SOURCE_DIR}/src/icons/qBittorrent.desktop
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/applications/
+        COMPONENT data)
+
+install(FILES qBittorrent.appdata.xml
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/appdata/
+        COMPONENT data)

dist/windows/CMakeLists.txt

@@ -0,0 +1 @@
+install(FILES qt.conf DESTINATION ${CMAKE_INSTALL_BINDIR})