CMakeLists.txt

################################################################################
#
# :: CMake configuration
#
################################################################################

cmake_minimum_required(VERSION 2.8.11)
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)

option(PLATFORM_EXTENSIONS "Enable platform specific extensions, requires extra dependencies" ON)
option(USE_FILTERAUDIO "Enable the echo canceling backend" ON)
# AUTOUPDATE is currently broken and thus disabled
option(AUTOUPDATE "Enable the auto updater" OFF)
option(USE_CCACHE "Use ccache when available" ON)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Debug)
endif()

set(ENV{PKG_CONFIG_PATH}
  ${CMAKE_SOURCE_DIR}/libs/lib/pkgconfig:/opt/ffmpeg/lib/pkgconfig:$ENV{PKG_CONFIG_PATH})

# necessary to find openal-soft on mac os
if(APPLE)
  set(ENV{PKG_CONFIG_PATH}
    /usr/local/opt/openal-soft/lib/pkgconfig:$ENV{PKG_CONFIG_PATH})
endif()

execute_process(
  COMMAND brew --prefix qt5
  OUTPUT_VARIABLE QT_PREFIX_PATH
  OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
  COMMAND xcode-select -p
  OUTPUT_VARIABLE CMAKE_OSX_SYSROOT
  OUTPUT_STRIP_TRAILING_WHITESPACE)

set(CMAKE_OSX_DEPLOYMENT_TARGET 10.12)
set(CMAKE_OSX_SYSROOT
  ${CMAKE_OSX_SYSROOT}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${CMAKE_OSX_DEPLOYMENT_TARGET}.sdk)

project(qtox)

# Instruct CMake to run moc automatically when needed.
set(CMAKE_AUTOMOC ON)

set(RCC_OPTIONS -compress 9 -threshold 0)

# Use C++11.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")

# Hardening flags (ASLR, warnings, etc)
set(POSITION_INDEPENDENT_CODE True)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstrict-overflow")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstrict-aliasing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")

if (NOT WIN32)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-all")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstack-protector")
endif()

if (UNIX AND NOT APPLE)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,now")
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro")
endif()


# Use ccache when available to speed up builds.
if (USE_CCACHE)
  find_program(CCACHE_FOUND ccache)
  if(CCACHE_FOUND)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
    message(STATUS "using ccache")
  else()
    message(STATUS "ccache not found")
  endif()
else()
  message(STATUS "ccache disabled; set option USE_CCACHE=ON to use ccache if available")
endif()

# Search for headers in current directory.
include_directories(${CMAKE_BINARY_DIR})
include_directories(${CMAKE_SOURCE_DIR})

include(Dependencies)

################################################################################
#
# :: qTox main library sources
#
################################################################################

qt5_wrap_ui(${PROJECT_NAME}_FORMS
  src/chatlog/content/filetransferwidget.ui
  src/loginscreen.ui
  src/mainwindow.ui
  src/widget/about/aboutfriendform.ui
  src/widget/form/loadhistorydialog.ui
  src/widget/form/profileform.ui
  src/widget/form/removefrienddialog.ui
  src/widget/form/setpassworddialog.ui
  src/widget/form/settings/aboutsettings.ui
  src/widget/form/settings/advancedsettings.ui
  src/widget/form/settings/avform.ui
  src/widget/form/settings/generalsettings.ui
  src/widget/form/settings/privacysettings.ui
  src/widget/form/settings/userinterfacesettings.ui)

qt5_add_translation(${PROJECT_NAME}_QM_FILES
  translations/ar.ts
  translations/be.ts
  translations/bg.ts
  translations/cs.ts
  translations/da.ts
  translations/de.ts
  translations/el.ts
  translations/eo.ts
  translations/es.ts
  translations/et.ts
  translations/fa.ts
  translations/fi.ts
  translations/fr.ts
  translations/he.ts
  translations/hr.ts
  translations/hu.ts
  translations/it.ts
  translations/ja.ts
  translations/jbo.ts
  translations/ko.ts
  translations/lt.ts
  translations/mk.ts
  translations/nl.ts
  translations/no_nb.ts
  translations/pl.ts
  translations/pr.ts
  translations/pt.ts
  translations/ro.ts
  translations/ru.ts
  translations/sk.ts
  translations/sl.ts
  translations/sr.ts
  translations/sr_Latn.ts
  translations/sv.ts
  translations/sw.ts
  translations/ta.ts
  translations/tr.ts
  translations/ug.ts
  translations/uk.ts
  translations/zh_CN.ts
  translations/zh_TW.ts
)

qt5_add_resources(
  ${PROJECT_NAME}_RESOURCES
  res.qrc
  ${CMAKE_CURRENT_BINARY_DIR}/translations.qrc
  DEPENDS ${${PROJECT_NAME}_QM_FILES}
  OPTIONS ${RCC_OPTIONS}
)

if(NOT SMILEYS)
  set(SMILEYS "")
endif()

if(NOT "${SMILEYS}" STREQUAL "DISABLED")
  qt5_add_resources(
          ${PROJECT_NAME}_RESOURCES
          smileys/emojione.qrc
          OPTIONS ${RCC_OPTIONS})

  if(NOT "${SMILEYS}" STREQUAL "MIN")
    qt5_add_resources(
            ${PROJECT_NAME}_RESOURCES
            smileys/smileys.qrc
            OPTIONS ${RCC_OPTIONS})
  endif()

endif()

file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/translations.qrc.in"
"<!DOCTYPE RCC>
<RCC version=\"1.0\">
  <qresource prefix=\"/translations\">
")
foreach(qm ${${PROJECT_NAME}_QM_FILES})
  get_filename_component(qm_name ${qm} NAME)
  file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/translations.qrc.in"
    "    <file alias=\"${qm_name}\">${qm}</file>\n")
endforeach(qm)
file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/translations.qrc.in"
"  </qresource>
</RCC>
")

execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
  ${CMAKE_CURRENT_BINARY_DIR}/translations.qrc.in
  ${CMAKE_CURRENT_BINARY_DIR}/translations.qrc)

set(${PROJECT_NAME}_SOURCES
  src/audio/audio.cpp
  src/audio/audio.h
  src/audio/backend/openal.cpp
  src/audio/backend/openal.h
  src/audio/iaudiosettings.h
  src/chatlog/chatlinecontent.cpp
  src/chatlog/chatlinecontent.h
  src/chatlog/chatlinecontentproxy.cpp
  src/chatlog/chatlinecontentproxy.h
  src/chatlog/chatline.cpp
  src/chatlog/chatline.h
  src/chatlog/chatlog.cpp
  src/chatlog/chatlog.h
  src/chatlog/chatmessage.cpp
  src/chatlog/chatmessage.h
  src/chatlog/content/filetransferwidget.cpp
  src/chatlog/content/filetransferwidget.h
  src/chatlog/content/image.cpp
  src/chatlog/content/image.h
  src/chatlog/content/notificationicon.cpp
  src/chatlog/content/notificationicon.h
  src/chatlog/content/spinner.cpp
  src/chatlog/content/spinner.h
  src/chatlog/content/text.cpp
  src/chatlog/content/text.h
  src/chatlog/content/timestamp.cpp
  src/chatlog/content/timestamp.h
  src/chatlog/customtextdocument.cpp
  src/chatlog/customtextdocument.h
  src/chatlog/documentcache.cpp
  src/chatlog/documentcache.h
  src/chatlog/pixmapcache.cpp
  src/chatlog/pixmapcache.h
  src/chatlog/textformatter.cpp
  src/chatlog/textformatter.h
  src/core/coreav.cpp
  src/core/coreav.h
  src/core/core.cpp
  src/core/corefile.cpp
  src/core/corefile.h
  src/core/core.h
  src/core/dhtserver.cpp
  src/core/dhtserver.h
  src/core/icoresettings.h
  src/core/recursivesignalblocker.cpp
  src/core/recursivesignalblocker.h
  src/core/toxcall.cpp
  src/core/toxcall.h
  src/core/toxencrypt.cpp
  src/core/toxencrypt.h
  src/core/toxfile.cpp
  src/core/toxfile.h
  src/core/toxid.cpp
  src/core/toxid.h
  src/core/toxpk.cpp
  src/core/toxpk.h
  src/core/toxstring.cpp
  src/core/toxstring.h
  src/friendlist.cpp
  src/friendlist.h
  src/grouplist.cpp
  src/grouplist.h
  src/ipc.cpp
  src/ipc.h
  src/model/about/aboutfriend.cpp
  src/model/about/aboutfriend.h
  src/model/about/iaboutfriend.h
  src/model/contact.cpp
  src/model/contact.h
  src/model/friend.cpp
  src/model/friend.h
  src/model/groupinvite.cpp
  src/model/groupinvite.h
  src/model/group.cpp
  src/model/group.h
  src/model/interface.h
  src/model/profile/iprofileinfo.h
  src/model/profile/profileinfo.cpp
  src/model/profile/profileinfo.h
  src/net/avatarbroadcaster.cpp
  src/net/avatarbroadcaster.h
  src/net/toxme.cpp
  src/net/toxme.h
  src/net/toxmedata.cpp
  src/net/toxmedata.h
  src/net/toxuri.cpp
  src/net/toxuri.h
  src/nexus.cpp
  src/nexus.h
  src/persistence/db/rawdatabase.cpp
  src/persistence/db/rawdatabase.h
  src/persistence/history.cpp
  src/persistence/history.h
  src/persistence/ifriendsettings.h
  src/persistence/offlinemsgengine.cpp
  src/persistence/offlinemsgengine.h
  src/persistence/profile.cpp
  src/persistence/profile.h
  src/persistence/profilelocker.cpp
  src/persistence/profilelocker.h
  src/persistence/serialize.cpp
  src/persistence/serialize.h
  src/persistence/settings.cpp
  src/persistence/settings.h
  src/persistence/settingsserializer.cpp
  src/persistence/settingsserializer.h
  src/persistence/smileypack.cpp
  src/persistence/smileypack.h
  src/persistence/toxsave.cpp
  src/persistence/toxsave.h
  src/video/cameradevice.cpp
  src/video/cameradevice.h
  src/video/camerasource.cpp
  src/video/camerasource.h
  src/video/corevideosource.cpp
  src/video/corevideosource.h
  src/video/genericnetcamview.cpp
  src/video/genericnetcamview.h
  src/video/groupnetcamview.cpp
  src/video/groupnetcamview.h
  src/video/ivideosettings.h
  src/video/netcamview.cpp
  src/video/netcamview.h
  src/video/videoframe.cpp
  src/video/videoframe.h
  src/video/videomode.cpp
  src/video/videomode.h
  src/video/videosource.cpp
  src/video/videosource.h
  src/video/videosurface.cpp
  src/video/videosurface.h
  src/widget/about/aboutfriendform.cpp
  src/widget/about/aboutfriendform.h
  src/widget/categorywidget.cpp
  src/widget/categorywidget.h
  src/widget/chatformheader.cpp
  src/widget/chatformheader.h
  src/widget/circlewidget.cpp
  src/widget/circlewidget.h
  src/widget/contentdialog.cpp
  src/widget/contentdialog.h
  src/widget/contentlayout.cpp
  src/widget/contentlayout.h
  src/widget/emoticonswidget.cpp
  src/widget/emoticonswidget.h
  src/widget/flowlayout.cpp
  src/widget/flowlayout.h
  src/widget/searchform.cpp
  src/widget/searchform.h
  src/widget/form/addfriendform.cpp
  src/widget/form/addfriendform.h
  src/widget/form/chatform.cpp
  src/widget/form/chatform.h
  src/widget/form/filesform.cpp
  src/widget/form/filesform.h
  src/widget/form/genericchatform.cpp
  src/widget/form/genericchatform.h
  src/widget/form/groupchatform.cpp
  src/widget/form/groupchatform.h
  src/widget/form/groupinviteform.cpp
  src/widget/form/groupinviteform.h
  src/widget/form/groupinvitewidget.cpp
  src/widget/form/groupinvitewidget.h
  src/widget/form/loadhistorydialog.cpp
  src/widget/form/loadhistorydialog.h
  src/widget/form/profileform.cpp
  src/widget/form/profileform.h
  src/widget/form/setpassworddialog.cpp
  src/widget/form/setpassworddialog.h
  src/widget/form/settings/aboutform.cpp
  src/widget/form/settings/aboutform.h
  src/widget/form/settings/advancedform.cpp
  src/widget/form/settings/advancedform.h
  src/widget/form/settings/avform.cpp
  src/widget/form/settings/avform.h
  src/widget/form/settings/generalform.cpp
  src/widget/form/settings/generalform.h
  src/widget/form/settings/genericsettings.cpp
  src/widget/form/settings/genericsettings.h
  src/widget/form/settings/privacyform.cpp
  src/widget/form/settings/privacyform.h
  src/widget/form/settings/userinterfaceform.h
  src/widget/form/settings/userinterfaceform.cpp
  src/widget/form/settings/verticalonlyscroller.cpp
  src/widget/form/settings/verticalonlyscroller.h
  src/widget/form/settingswidget.cpp
  src/widget/form/settingswidget.h
  src/widget/form/tabcompleter.cpp
  src/widget/form/tabcompleter.h
  src/widget/friendlistlayout.cpp
  src/widget/friendlistlayout.h
  src/widget/friendlistwidget.cpp
  src/widget/friendlistwidget.h
  src/widget/friendwidget.cpp
  src/widget/friendwidget.h
  src/widget/genericchatitemlayout.cpp
  src/widget/genericchatitemlayout.h
  src/widget/genericchatitemwidget.cpp
  src/widget/genericchatitemwidget.h
  src/widget/genericchatroomwidget.cpp
  src/widget/genericchatroomwidget.h
  src/widget/groupwidget.cpp
  src/widget/groupwidget.h
  src/widget/gui.cpp
  src/widget/gui.h
  src/widget/loginscreen.cpp
  src/widget/loginscreen.h
  src/widget/maskablepixmapwidget.cpp
  src/widget/maskablepixmapwidget.h
  src/widget/notificationedgewidget.cpp
  src/widget/notificationedgewidget.h
  src/widget/notificationscrollarea.cpp
  src/widget/notificationscrollarea.h
  src/widget/passwordedit.cpp
  src/widget/passwordedit.h
  src/widget/qrwidget.cpp
  src/widget/qrwidget.h
  src/widget/splitterrestorer.cpp
  src/widget/splitterrestorer.h
  src/widget/style.cpp
  src/widget/style.h
  src/widget/systemtrayicon.cpp
  src/widget/systemtrayicon.h
  src/widget/systemtrayicon_private.h
  src/widget/tool/activatedialog.cpp
  src/widget/tool/activatedialog.h
  src/widget/tool/adjustingscrollarea.cpp
  src/widget/tool/adjustingscrollarea.h
  src/widget/tool/callconfirmwidget.cpp
  src/widget/tool/callconfirmwidget.h
  src/widget/tool/chattextedit.cpp
  src/widget/tool/chattextedit.h
  src/widget/tool/croppinglabel.cpp
  src/widget/tool/croppinglabel.h
  src/widget/tool/flyoutoverlaywidget.cpp
  src/widget/tool/flyoutoverlaywidget.h
  src/widget/tool/friendrequestdialog.cpp
  src/widget/tool/friendrequestdialog.h
  src/widget/tool/identicon.cpp
  src/widget/tool/identicon.h
  src/widget/tool/movablewidget.cpp
  src/widget/tool/movablewidget.h
  src/widget/tool/profileimporter.cpp
  src/widget/tool/profileimporter.h
  src/widget/tool/removefrienddialog.cpp
  src/widget/tool/removefrienddialog.h
  src/widget/tool/screengrabberchooserrectitem.cpp
  src/widget/tool/screengrabberchooserrectitem.h
  src/widget/tool/screengrabberoverlayitem.cpp
  src/widget/tool/screengrabberoverlayitem.h
  src/widget/tool/screenshotgrabber.cpp
  src/widget/tool/screenshotgrabber.h
  src/widget/tool/toolboxgraphicsitem.cpp
  src/widget/tool/toolboxgraphicsitem.h
  src/widget/translator.cpp
  src/widget/translator.h
  src/widget/widget.cpp
  src/widget/widget.h
)

if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/camera/directshow.cpp
    src/platform/camera/directshow.h
  )
  set(${PROJECT_NAME}_RESOURCES ${${PROJECT_NAME}_RESOURCES}
    windows/qtox.rc
  )
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/camera/v4l2.cpp
    src/platform/camera/v4l2.h
  )
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/install_osx.cpp
    src/platform/install_osx.h
  )
endif()

if (UNIX)
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/posixsignalnotifier.cpp
    src/platform/posixsignalnotifier.h
  )
endif()

if (PLATFORM_EXTENSIONS)
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/autorun.h
    src/platform/capslock.h
    src/platform/timer.h
    src/platform/autorun_osx.cpp
    src/platform/autorun_win.cpp
    src/platform/autorun_xdg.cpp
    src/platform/capslock_osx.cpp
    src/platform/capslock_win.cpp
    src/platform/capslock_x11.cpp
    src/platform/timer_osx.cpp
    src/platform/timer_win.cpp
    src/platform/timer_x11.cpp
    src/platform/x11_display.cpp
  )
endif()

add_definitions(-DQT_MESSAGELOGCONTEXT=1)

if (NOT DEFINED ENABLE_STATUSNOTIFIER AND UNIX AND NOT APPLE)
  set(ENABLE_STATUSNOTIFIER True)
endif()

if(${ENABLE_STATUSNOTIFIER})
  search_dependency(GDK_PIXBUF  PACKAGE gdk-pixbuf-2.0   OPTIONAL)
  search_dependency(GLIB        PACKAGE glib-2.0         OPTIONAL)
  search_dependency(GTK         PACKAGE gtk+-2.0         OPTIONAL)

  if(GDK_PIXBUF_FOUND AND GLIB_FOUND AND GTK_FOUND)
      set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
        src/platform/statusnotifier/closures.c
        src/platform/statusnotifier/closures.h
        src/platform/statusnotifier/enums.c
        src/platform/statusnotifier/enums.h
        src/platform/statusnotifier/interfaces.h
        src/platform/statusnotifier/statusnotifier.c
        src/platform/statusnotifier/statusnotifier.h)
      add_definitions(-DENABLE_SYSTRAY_STATUSNOTIFIER_BACKEND=1)
  endif()
endif()

if(AVFOUNDATION_FOUND)
  set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
    src/platform/camera/avfoundation.mm
    src/platform/camera/avfoundation.h)
endif()

if (NOT DEFINED ENABLE_APPINDICATOR AND UNIX AND NOT APPLE)
  set(ENABLE_APPINDICATOR False)
endif()

if(${ENABLE_APPINDICATOR})
  search_dependency(APPINDICATOR PACKAGE appindicator-0.1)
  search_dependency(GDK_PIXBUF   PACKAGE gdk-pixbuf-2.0)
  search_dependency(GLIB         PACKAGE glib-2.0)
  search_dependency(GTK          PACKAGE gtk+-2.0)

  if(APPINDICATOR_FOUND)
    add_definitions(-DENABLE_SYSTRAY_UNITY_BACKEND=1)
  endif()
endif()

if (NOT DEFINED ENABLE_GTK_SYSTRAY AND UNIX AND NOT APPLE)
  set(ENABLE_GTK_SYSTRAY True)
endif()

if(${ENABLE_GTK_SYSTRAY})
  if(NOT GTK_FOUND)
    search_dependency(GTK       PACKAGE gtk+-2.0         OPTIONAL)
  endif()

  if(GTK_FOUND)
    add_definitions(-DENABLE_SYSTRAY_GTK_BACKEND=1)
  endif()
endif()

if(${USE_FILTERAUDIO})
    search_dependency(FILTERAUDIO LIBRARY filteraudio HEADER filter_audio.h OPTIONAL)
    if(${FILTERAUDIO_FOUND})
        set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
            src/audio/backend/openal2.cpp
            src/audio/backend/openal2.h)
        add_definitions(-DUSE_FILTERAUDIO=1)
        message(STATUS "using filteraudio")
    else()
         message(STATUS "not using filteraudio, libfilteraudio not found")
    endif()
endif()

if(${AUTOUPDATE} AND (WIN32 OR APPLE))
    add_definitions(-DAUTOUPDATE_ENABLED=1)
    set(${PROJECT_NAME}_SOURCES ${${PROJECT_NAME}_SOURCES}
        src/net/autoupdate.cpp
        src/net/autoupdate.h)
    message(STATUS "using autoupdater")
endif()

if (MINGW)
  STRING(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
  if (CMAKE_BUILD_TYPE_LOWER MATCHES debug)
    # Allows wine to display source code file names and line numbers on crash in its backtrace
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -gdwarf-2")
  endif()
endif()

# the compiler flags for compiling C sources
MESSAGE( STATUS "CMAKE_C_FLAGS: " ${CMAKE_C_FLAGS} )

# the compiler flags for compiling C++ sources
MESSAGE( STATUS "CMAKE_CXX_FLAGS: " ${CMAKE_CXX_FLAGS} )

add_library(${PROJECT_NAME}_static
  STATIC
  ${${PROJECT_NAME}_FORMS}
  ${${PROJECT_NAME}_SOURCES}
  ${${PROJECT_NAME}_QM_FILES})
target_link_libraries(${PROJECT_NAME}_static
  ${ALL_LIBRARIES})

add_executable(${PROJECT_NAME}
  WIN32
  MACOSX_BUNDLE
  ${${PROJECT_NAME}_RESOURCES}
  src/main.cpp)
target_link_libraries(${PROJECT_NAME}
  ${PROJECT_NAME}_static
  ${ALL_LIBRARIES})

include(Testing)
include(Installation)