find_path(GLib2_INCLUDE_DIR NAMES glib.h PATH_SUFFIXES glib-2.0)
find_library(GLib2_LIBRARY NAMES glib-2.0)
find_library(GLib2_GOBJECT_LIBRARY NAMES gobject-2.0)

if(GLib2_LIBRARY)
  get_filename_component(_GLib2_LIBRARY_DIR "${GLib2_LIBRARY}" DIRECTORY)
endif()
find_path(GLib2_CONFIG_INCLUDE_DIR NAMES glibconfig.h
  HINTS "${_GLib2_LIBRARY_DIR}/glib-2.0/include"
  PATH_SUFFIXES
    glib-2.0/include
    lib/glib-2.0/include
    lib64/glib-2.0/include
    "lib/${CMAKE_LIBRARY_ARCHITECTURE}/glib-2.0/include")

if(GLib2_CONFIG_INCLUDE_DIR)
  file(STRINGS "${GLib2_CONFIG_INCLUDE_DIR}/glibconfig.h"
    _GLib2_VERSION_LINES
    REGEX "^#define GLIB_(MAJOR|MINOR|MICRO)_VERSION[ \t]+[0-9]+")
  foreach(_component MAJOR MINOR MICRO)
    string(REGEX MATCH "GLIB_${_component}_VERSION[ \t]+([0-9]+)"
      _GLib2_VERSION_MATCH "${_GLib2_VERSION_LINES}")
    set(_GLib2_VERSION_${_component} "${CMAKE_MATCH_1}")
  endforeach()
  if(DEFINED _GLib2_VERSION_MAJOR AND DEFINED _GLib2_VERSION_MINOR AND
     DEFINED _GLib2_VERSION_MICRO)
    set(GLib2_VERSION
      "${_GLib2_VERSION_MAJOR}.${_GLib2_VERSION_MINOR}.${_GLib2_VERSION_MICRO}")
  endif()
endif()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLib2
  REQUIRED_VARS GLib2_LIBRARY GLib2_GOBJECT_LIBRARY GLib2_INCLUDE_DIR
                GLib2_CONFIG_INCLUDE_DIR
  VERSION_VAR GLib2_VERSION)

if(GLib2_FOUND AND NOT TARGET GLib2::GLib2)
  add_library(GLib2::GLib2 UNKNOWN IMPORTED)
  set_target_properties(GLib2::GLib2 PROPERTIES
    IMPORTED_LOCATION "${GLib2_LIBRARY}"
    INTERFACE_INCLUDE_DIRECTORIES
      "${GLib2_INCLUDE_DIR};${GLib2_CONFIG_INCLUDE_DIR}")
endif()
set(GLib2_INCLUDE_DIRS "${GLib2_INCLUDE_DIR};${GLib2_CONFIG_INCLUDE_DIR}")
set(GLib2_LIBRARIES "${GLib2_LIBRARY}")
if(GLib2_FOUND AND NOT TARGET GLib2::GObject)
  add_library(GLib2::GObject UNKNOWN IMPORTED)
  set_target_properties(GLib2::GObject PROPERTIES
    IMPORTED_LOCATION "${GLib2_GOBJECT_LIBRARY}"
    INTERFACE_LINK_LIBRARIES GLib2::GLib2)
endif()

mark_as_advanced(GLib2_INCLUDE_DIR GLib2_CONFIG_INCLUDE_DIR GLib2_LIBRARY
                 GLib2_GOBJECT_LIBRARY)