cmake: make it compile on OS X

dist/mac/bundle.cmake

@@ -0,0 +1,2 @@
+include(BundleUtilities)
+fixup_bundle("$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}/qbittorrent.app" "" "")

src/app/CMakeLists.txt

@@ -99,17 +99,65 @@ if (WEBUI)
     list(APPEND QBT_TARGET_LIBRARIES qbt_webui)
 endif (WEBUI)
 
+# we have to include resources into the bundle
+if (APPLE)
+    set(OSX_RES_SRC_DIR "${qBittorrent_SOURCE_DIR}/dist/mac")
+    list(APPEND QBT_APP_RESOURCE_SOURCE
+        "${OSX_RES_SRC_DIR}/qt.conf"
+        "${OSX_RES_SRC_DIR}/qBitTorrentDocument.icns"
+        "${OSX_RES_SRC_DIR}/qbittorrent_mac.icns")
+    set_source_files_properties(
+        "${OSX_RES_SRC_DIR}/qt.conf"
+        "${OSX_RES_SRC_DIR}/qBitTorrentDocument.icns"
+        "${OSX_RES_SRC_DIR}/qbittorrent_mac.icns"
+        PROPERTIES
+            MACOSX_PACKAGE_LOCATION Resources)
+    set(QT_TR_DIR "${qBittorrent_SOURCE_DIR}/dist/qt-translations")
+    set(QT_TRANSLATIONS
+        ${QT_TR_DIR}/qt_ar.qm
+        ${QT_TR_DIR}/qt_bg.qm
+        ${QT_TR_DIR}/qt_ca.qm
+        ${QT_TR_DIR}/qt_cs.qm
+        ${QT_TR_DIR}/qt_da.qm
+        ${QT_TR_DIR}/qt_de.qm
+        ${QT_TR_DIR}/qt_es.qm
+        ${QT_TR_DIR}/qt_eu.qm
+        ${QT_TR_DIR}/qt_fi.qm
+        ${QT_TR_DIR}/qt_fr.qm
+        ${QT_TR_DIR}/qt_gl.qm
+        ${QT_TR_DIR}/qt_he.qm
+        ${QT_TR_DIR}/qt_hu.qm
+        ${QT_TR_DIR}/qt_it.qm
+        ${QT_TR_DIR}/qt_ja.qm
+        ${QT_TR_DIR}/qt_ko.qm
+        ${QT_TR_DIR}/qt_lt.qm
+        ${QT_TR_DIR}/qt_nl.qm
+        ${QT_TR_DIR}/qt_pl.qm
+        ${QT_TR_DIR}/qt_pt.qm
+        ${QT_TR_DIR}/qt_pt_BR.qm
+        ${QT_TR_DIR}/qt_ru.qm
+        ${QT_TR_DIR}/qt_sk.qm
+        ${QT_TR_DIR}/qt_sv.qm
+        ${QT_TR_DIR}/qt_tr.qm
+        ${QT_TR_DIR}/qt_uk.qm
+        ${QT_TR_DIR}/qt_zh_CN.qm
+        ${QT_TR_DIR}/qt_zh_TW.qm
+    )
+    list(APPEND QBT_APP_RESOURCE_SOURCE ${QT_TRANSLATIONS})
+    set_source_files_properties(${QT_TRANSLATIONS}
+        PROPERTIES MACOSX_PACKAGE_LOCATION translations)
+endif (APPLE)
+
 add_executable(${QBT_TARGET_NAME} ${QBT_APP_HEADERS} ${QBT_APP_SOURCES} ${QBT_QM_FILES} ${QBT_APP_RESOURCE_SOURCE})
-set_target_properties(${QBT_TARGET_NAME} PROPERTIES AUTOUIC True)
+set_target_properties(${QBT_TARGET_NAME}
+    PROPERTIES
+        AUTOUIC True
+        MACOSX_BUNDLE True
+)
 
-if (GUI)
-    if (WIN32)
+if (GUI AND WIN32)
     set_target_properties(${QBT_TARGET_NAME} PROPERTIES WIN32_EXECUTABLE True)
-    endif (WIN32)
-    if (APPLE)
-        set_target_properties(${QBT_TARGET_NAME} PROPERTIES MACOSX_BUNDLE True)
-    endif (APPLE)
-endif (GUI)
+endif (GUI AND WIN32)
 
 target_link_libraries(${QBT_TARGET_NAME} ${QBT_TARGET_LIBRARIES})
 
@@ -120,5 +168,20 @@ else (SYSTEM_QTSINGLEAPPLICATION)
     target_link_libraries(${QBT_TARGET_NAME} qtsingleapplication)
 endif (SYSTEM_QTSINGLEAPPLICATION)
 
+if (APPLE)
+    set(qbt_BUNDLE_NAME "${CMAKE_PROJECT_NAME}")
+    set_target_properties(${QBT_TARGET_NAME} PROPERTIES
+        MACOSX_BUNDLE_BUNDLE_NAME "${qbt_BUNDLE_NAME}"
+        MACOSX_BUNDLE_INFO_PLIST ${qBittorrent_SOURCE_DIR}/dist/mac/Info.plist
+    )
+endif (APPLE)
+
 # installation
-install(TARGETS ${QBT_TARGET_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime)
+install(TARGETS ${QBT_TARGET_NAME}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    BUNDLE  DESTINATION .
+    COMPONENT runtime)
+
+if (APPLE)
+    install(SCRIPT ${OSX_RES_SRC_DIR}/bundle.cmake)
+endif (APPLE)

src/base/CMakeLists.txt

@@ -124,3 +124,8 @@ else (QT4_FOUND)
         target_link_libraries(qbt_base Qt5::Gui Qt5::Widgets)
     endif (GUI)
 endif (QT4_FOUND)
+if (APPLE)
+    find_library(IOKit_LIBRARY IOKit)
+    find_library(Carbon_LIBRARY Carbon)
+    target_link_libraries(qbt_base ${Carbon_LIBRARY} ${IOKit_LIBRARY})
+endif (APPLE)