project( tint2 )
cmake_minimum_required( VERSION 2.6 )

option( ENABLE_BATTERY "Enable battery status plugin" ON )
option( ENABLE_TINT2CONF "Enable tint2conf build, a GTK+2 theme configurator for tint2" ON )
option( ENABLE_EXAMPLES "Install additional tin2rc examples" ON )
option( ENABLE_RSVG "Rsvg support (launcher only)" ON )
option( ENABLE_SN "Startup notification support" ON )
option( ENABLE_ASAN "Build tint2 with AddressSanitizer" OFF )
if( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
  option( ENABLE_UEVENT "Kernel event handling support" ON )
endif( CMAKE_SYSTEM_NAME STREQUAL "Linux" )

include( FindPkgConfig )
include( CheckLibraryExists )
pkg_check_modules( X11 REQUIRED x11 xcomposite xdamage xinerama xrender xrandr>=1.3 )
pkg_check_modules( PANGOCAIRO REQUIRED pangocairo )
pkg_check_modules( PANGO REQUIRED pango )
pkg_check_modules( CAIRO REQUIRED cairo )
pkg_check_modules( GLIB2 REQUIRED glib-2.0 )
pkg_check_modules( GOBJECT2 REQUIRED gobject-2.0 )
pkg_check_modules( IMLIB2 REQUIRED imlib2>=1.4.2 )
pkg_check_modules( RSVG librsvg-2.0>=2.14.0 )
pkg_check_modules( SN libstartup-notification-1.0>=0.12 )

find_library( RT_LIBRARY rt )

if( NOT X11_FOUND OR NOT PANGOCAIRO_FOUND OR NOT PANGO_FOUND OR NOT CAIRO_FOUND OR NOT GLIB2_FOUND OR NOT GOBJECT2_FOUND OR NOT IMLIB2_FOUND )
  message( FATAL_ERROR "Not all dependencies fulfilled. See https://gitlab.com/o9000/tint2/wikis/Install" )
endif( NOT X11_FOUND OR NOT PANGOCAIRO_FOUND OR NOT PANGO_FOUND OR NOT CAIRO_FOUND OR NOT GLIB2_FOUND OR NOT GOBJECT2_FOUND OR NOT IMLIB2_FOUND )

string( REPLACE ";" " " FLAGS_REPLACED "${IMLIB2_LDFLAGS}" )
set( CMAKE_REQUIRED_FLAGS "${FLAGS_REPLACED}" )
check_library_exists( "${IMLIB2_LIBRARIES}" "imlib_context_set_display" "${IMLIB2_LIBRARY_DIRS}" IMLIB_BUILD_WITH_X )
if( NOT IMLIB_BUILD_WITH_X )
  message( FATAL_ERROR "Imlib is not built with X support" )
endif( NOT IMLIB_BUILD_WITH_X )

add_definitions( -D_GNU_SOURCE )

include_directories( ${PROJECT_BINARY_DIR}
                     src
                     src/battery
                     src/clock
                     src/systray
                     src/taskbar
                     src/launcher
                     src/tooltip
                     src/util
					 src/execplugin
                     src/freespace
                     ${X11_INCLUDE_DIRS}
                     ${PANGOCAIRO_INCLUDE_DIRS}
                     ${PANGO_INCLUDE_DIRS}
                     ${CAIRO_INCLUDE_DIRS}
                     ${GLIB2_INCLUDE_DIRS}
                     ${GOBJECT2_INCLUDE_DIRS}
                     ${IMLIB2_INCLUDE_DIRS}
                     ${RSVG_INCLUDE_DIRS}
                     ${SN_INCLUDE_DIRS} )

set( SOURCES src/config.c
             src/panel.c
             src/server.c
             src/tint.c
             src/clock/clock.c
             src/systray/systraybar.c
             src/launcher/launcher.c
             src/launcher/apps-common.c
             src/launcher/icon-theme-common.c
             src/launcher/xsettings-client.c
             src/launcher/xsettings-common.c
             src/taskbar/task.c
             src/taskbar/taskbar.c
             src/taskbar/taskbarname.c
             src/tooltip/tooltip.c
			 src/execplugin/execplugin.c
             src/freespace/freespace.c
             src/util/area.c
             src/util/common.c
             src/util/strnatcmp.c
             src/util/timer.c
             src/util/window.c )

if( ENABLE_BATTERY )
  set( SOURCES ${SOURCES} src/battery/battery.c)

  if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set( SOURCES ${SOURCES} src/battery/linux.c)
  elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
    set( SOURCES ${SOURCES} src/battery/freebsd.c)
  elseif(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
    set( SOURCES ${SOURCES} src/battery/openbsd.c)
  elseif(CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
    set( SOURCES ${SOURCES} src/battery/openbsd.c)
  else(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set( SOURCES ${SOURCES} src/battery/dummy.c)
  endif(CMAKE_SYSTEM_NAME STREQUAL "Linux")

  add_definitions( -DENABLE_BATTERY )
endif( ENABLE_BATTERY )

if( ENABLE_RSVG )
  if( RSVG_FOUND )
	add_definitions( -DHAVE_RSVG )
  else()
    message( FATAL_ERROR "SVG support enabled yet dependency not fulfilled: librsvg-2.0" )
  endif( RSVG_FOUND )
endif( ENABLE_RSVG )

if( ENABLE_SN )
  if( SN_FOUND )
    add_definitions( -DHAVE_SN -DSN_API_NOT_YET_FROZEN )
  else()
    message( FATAL_ERROR "Startup notification support enabled yet dependency not fulfilled: libstartup-notification-1.0" )
  endif( SN_FOUND )
endif( ENABLE_SN)

if( ENABLE_UEVENT )
  add_definitions( -DENABLE_UEVENT )
  set( SOURCES ${SOURCES} src/util/uevent.c)
endif( ENABLE_UEVENT )

if( ENABLE_TINT2CONF )
  add_definitions( -DHAVE_VERSION_H )
  add_subdirectory( src/tint2conf )
  add_dependencies( tint2conf version )
endif( ENABLE_TINT2CONF )

if( ENABLE_ASAN )
  SET(ASAN_C_FLAGS " -O0 -g3 -gdwarf-2 -fsanitize=address -fno-common -fno-omit-frame-pointer -rdynamic ")
  SET(ASAN_L_FLAGS " -O0 -g3 -gdwarf-2 -fsanitize=address -fno-common -fno-omit-frame-pointer -rdynamic ")
else()
  SET(ASAN_C_FLAGS "")
  SET(ASAN_L_FLAGS "")
endif()

set( MANDIR share/man CACHE PATH "Directory for man pages" )
set( DATADIR share CACHE PATH "Directory for shared data" )
set( SYSCONFDIR /etc CACHE PATH "Directory for configuration files" )
set( DOCDIR share/doc/tint2 CACHE PATH "Directory for documentation files" )

add_custom_target( version ALL "${PROJECT_SOURCE_DIR}/get_version.sh" "\"${PROJECT_SOURCE_DIR}\"" )

link_directories( ${X11_LIBRARY_DIRS}
                  ${PANGOCAIRO_LIBRARY_DIRS}
                  ${PANGO_LIBRARY_DIRS}
                  ${CAIRO_LIBRARY_DIRS}
                  ${GLIB2_LIBRARY_DIRS}
                  ${GOBJECT2_LIBRARY_DIRS}
                  ${IMLIB2_LIBRARY_DIRS}
                  ${RSVG_LIBRARY_DIRS}
                  ${SN_LIBRARY_DIRS} )
add_executable(tint2 ${SOURCES})
target_link_libraries( tint2 ${X11_LIBRARIES}
                             ${PANGOCAIRO_LIBRARIES}
                             ${PANGO_LIBRARIES}
                             ${CAIRO_LIBRARIES}
                             ${GLIB2_LIBRARIES}
                             ${GOBJECT2_LIBRARIES}
                             ${IMLIB2_LIBRARIES} )
if( ENABLE_RSVG )
  target_link_libraries( tint2 ${RSVG_LIBRARIES} )
endif( ENABLE_RSVG )
if( ENABLE_SN )
  target_link_libraries( tint2 ${SN_LIBRARIES} )
endif( ENABLE_SN )
if( RT_LIBRARY )
  target_link_libraries( tint2 ${RT_LIBRARY} )
endif( RT_LIBRARY )

target_link_libraries( tint2 m )

add_dependencies( tint2 version )
set_target_properties( tint2 PROPERTIES COMPILE_FLAGS "-Wall -Wshadow -Wpointer-arith -fno-strict-aliasing -pthread ${ASAN_C_FLAGS}" )
set_target_properties( tint2 PROPERTIES LINK_FLAGS "-pthread -fno-strict-aliasing ${ASAN_L_FLAGS}" )

install( TARGETS tint2 DESTINATION bin )
install( FILES tint2.svg DESTINATION ${DATADIR}/icons/hicolor/scalable/apps )
install( FILES tint2.desktop DESTINATION ${DATADIR}/applications )
install( CODE "execute_process(COMMAND gtk-update-icon-cache -f -t ${DATADIR}/icons/hicolor WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX})" )
install( FILES sample/tint2rc DESTINATION ${SYSCONFDIR}/xdg/tint2 )
install( FILES default_icon.png DESTINATION ${DATADIR}/tint2 )
install( FILES AUTHORS ChangeLog README.md DESTINATION ${DOCDIR} )
install( FILES doc/tint2.1 DESTINATION ${MANDIR}/man1 )
if( ENABLE_EXAMPLES )
  file( GLOB SAMPLEFILES sample/*.tint2rc )
  install( FILES ${SAMPLEFILES} DESTINATION ${DATADIR}/tint2 )
endif( ENABLE_EXAMPLES )