CMake の FindGTK.cmake モジュールが gtk-1.2 を探すような古いものだったので、3.0 とか 2.0 を探せるようにしてみた。

FindGtk+.cmake

message(STATUS "Find Gtk+ ...")


if(UNIX)

  find_path(GTK_glibconfig_INCLUDE_PATH NAMES glibconfig.h
    PATHS
    /usr/lib/glib-2.0/include
    /usr/local/lib/glib-2.0/include)
  message(STATUS "Found header glibconfig by ${GTK_glibconfig_INCLUDE_PATH}")

  find_path(GTK_glib_INCLUDE_PATH NAMES glib.h
    PATH_SUFFIXES glib-2.0 glib-1.2 glib-1.0 glib
    PATHS
    /lib/include
    /lib/local/include)
  message(STATUS "Found header glib by ${GTK_glib_INCLUDE_PATH}")

  find_path(GTK_gmodule_INCLUDE_PATH NAMES gmodule.h
    PATH_SUFFIXES glib-2.0 glib-1.2 glib-1.0 glib
    PATHS
    /lib/include
    /lib/local/include)
  message(STATUS "Found header gmodule by ${GTK_gmodule_INCLUDE_PATH}")

  find_path(GTK_gio_INCLUDE_PATH NAMES gio/gio.h
    PATH_SUFFIXES glib-2.0 glib-1.2 glib-1.0 glib
    PATHS
    /lib/include
    /lib/local/include)
  message(STATUS "Found header gio by ${GTK_gio_INCLUDE_PATH}")

  find_path(GTK_gthread_INCLUDE_PATH NAMES glib/gthread.h
    PATH_SUFFIXES glib-2.0 glib-1.2 glib-1.0 glib
    PATHS
    /lib/include
    /lib/local/include)
  message(STATUS "Found header gthread by ${GTK_gthread_INCLUDE_PATH}")

  find_path(GTK_gobject_INCLUDE_PATH NAMES gobject/gobject.h
    PATH_SUFFIXES glib-2.0 glib-1.2 glib-1.0 glib
    PATHS
    /lib/include
    /lib/local/include)
  message(STATUS "Found header gobject by ${GTK_gobject_INCLUDE_PATH}")

  find_path(GTK_gail_INCLUDE_PATH NAMES libgail-util/gail-util.h
    PATH_SUFFIXES gail-3.0 gail3 gail-2.0 gail2 gail
    PATHS
    /usr/include
    /usr/local/include)
  if(NOT GTK_gail_INCLUDE_PATH)
    message(STATUS "Not found header gail")
  else()
    message(STATUS "Found header gail by ${GTK_gail_INCLUDE_PATH}")
  endif(NOT GTK_gail_INCLUDE_PATH)
  find_path(GTK_gtk_INCLUDE_PATH NAMES gtk/gtk.h
    PATH_SUFFIXES gtk-3.0 gtk3 gtk-2.0 gtk2 gtk
    PATHS
    /usr/include
    /usr/local/include)
  message(STATUS "Found header gtk by ${GTK_gtk_INCLUDE_PATH}")

  find_path(GTK_gdk_INCLUDE_PATH NAMES gdk/gdk.h
    PATH_SUFFIXES gtk-3.0 gtk3 gtk-2.0 gtk2 gtk
    PATHS
    /usr/include
    /usr/local/include)
  message(STATUS "Found header gdk by ${GTK_gdk_INCLUDE_PATH}")


  find_library(GTK_glib_LIBRARY
    NAMES glib-2.0 glib-1.2 glib
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library glib by ${GTK_glib_LIBRARY}")

  find_library(GTK_gio_LIBRARY
    NAMES gio-2.0 gio-1.2 gio
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gio by ${GTK_gio_LIBRARY}")

  find_library(GTK_gmodule_LIBRARY
    NAMES gmodule-2.0 gmodule-1.2 gmodule
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gmodule by ${GTK_gmodule_LIBRARY}")

  find_library(GTK_gobject_LIBRARY
    NAMES gobject-2.0 gobject-1.2 gobject
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gobject by ${GTK_gobject_LIBRARY}")

  find_library(GTK_gthread_LIBRARY
    NAMES gthread-2.0 gthread-1.2 gthread
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gthread by ${GTK_gthread_LIBRARY}")

  find_library(GTK_gtk_LIBRARY 
    NAMES gtk-3 gtk-2
    PATHS
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gtk by ${GTK_gtk_LIBRARY}")

  find_library(GDK_gdk_LIBRARY 
    NAMES gdk-3 gdk-2
    PATHS
    /usr/lib
    /usr/local/lib)
  message(STATUS "Found library gdk by ${GDK_gdk_LIBRARY}")


  if(GTK_glibconfig_INCLUDE_PATH AND
      GTK_glib_INCLUDE_PATH AND
      GTK_gmodule_INCLUDE_PATH AND
      GTK_gio_INCLUDE_PATH AND
      GTK_gthread_INCLUDE_PATH AND
      GTK_gobject_INCLUDE_PATH AND
      GTK_gail_INCLUDE_PATH AND
      GTK_gdk_INCLUDE_PATH AND
      GTK_gtk_INCLUDE_PATH)
    set(GTK_FOUND "YES")

    set(GTK_INCLUDE_DIR
      ${GTK_glibconfig_INCLUDE_PATH}
      ${GTK_glib_INCLUDE_PATH}
      ${GTK_gmodule_INCLUDE_PATH}
      ${GTK_gio_INCLUDE_PATH}
      ${GTK_gthread_INCLUDE_PATH}
      ${GTK_gobject_INCLUDE_PATH}
      ${GTK_gail_INCLUDE_PATH}
      ${GTK_gdk_INCLUDE_PATH}
      ${GTK_gtk_INCLUDE_PATH})

    set(GTK_LIBRARIES
      ${GTK_glib_LIBRARY}
      ${GTK_gtk_LIBRARY}
      ${GTK_gdk_LIBRARY})

    if(GTK_gio_LIBRARY)
      set(GTK_LIBRARIES ${GTK_LIBRARIES} ${GTK_gio_LIBRARY})
    endif(GTK_gio_LIBRARY)

    if(GTK_gmodule_LIBRARY)
      set(GTK_LIBRARIES ${GTK_LIBRARIES} ${GTK_gmodule_LIBRARY})
    endif(GTK_gmodule_LIBRARY)

    if(GTK_gobject_LIBRARY)
      set(GTK_LIBRARIES ${GTK_LIBRARIES} ${GTK_gobject_LIBRARY})
    endif(GTK_gobject_LIBRARY)

    if(GTK_gthread_LIBRARY)
      set(GTK_LIBRARIES ${GTK_LIBRARIES} ${GTK_gthread_LIBRARY})
    endif(GTK_gthread_LIBRARY)

  endif(GTK_glibconfig_INCLUDE_PATH AND
    GTK_glib_INCLUDE_PATH AND
    GTK_gmodule_INCLUDE_PATH AND
    GTK_gio_INCLUDE_PATH AND
    GTK_gthread_INCLUDE_PATH AND
    GTK_gobject_INCLUDE_PATH AND
    GTK_gail_INCLUDE_PATH AND
    GTK_gdk_INCLUDE_PATH AND
    GTK_gtk_INCLUDE_PATH)

  mark_as_advanced(GTK_glibconfig_INCLUDE_PATH
    GTK_glib_INCLUDE_PATH
    GTK_glib_LIBRARY
    GTK_gmodule_INCLUDE_PATH
    GTK_gmodule_LIBRARY
    GTK_gio_INCLUDE_PATH
    GTK_gio_LIBRARY
    GTK_gthread_INCLUDE_PATH
    GTK_gthread_LIBRARY
    GTK_gobject_INCLUDE_PATH
    GTK_gobject_LIBRARY
    GTK_gail_INCLUDE_PATH
    GTK_gdk_INCLUDE_PATH
    GTK_gtk_INCLUDE_PATH)

endif(UNIX)