Fix:build:Made cmake-based build more tolerant to older CMake

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@3605 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 452 insertions, 0 deletions

diff --git a/cmake/FindGTK2.cmake b/cmake/FindGTK2.cmake
new file mode 100644
index 000000000..39094b9a8
--- /dev/null
+++ b/cmake/FindGTK2.cmake
@@ -0,0 +1,452 @@
+# - Try to find GTK2
+# Once done this will define
+#
+#  GTK2_FOUND - System has Boost
+#  GTK2_INCLUDE_DIRS - GTK2 include directory
+#  GTK2_LIBRARIES - Link these to use GTK2
+#  GTK2_LIBRARY_DIRS - The path to where the GTK2 library files are.
+#  GTK2_DEFINITIONS - Compiler switches required for using GTK2
+#
+#  Copyright (c) 2007 Andreas Schneider <mail@cynapses.org>
+#
+#  Redistribution and use is allowed according to the terms of the New
+#  BSD license.
+#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+set(GTK2_DEBUG ON)
+
+macro(GTK2_DEBUG_MESSAGE _message)
+  if (GTK2_DEBUG)
+    message(STATUS "(DEBUG) ${_message}")
+  endif (GTK2_DEBUG)
+endmacro(GTK2_DEBUG_MESSAGE _message)
+
+if (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
+  # in cache already
+  set(GTK2_FOUND TRUE)
+else (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
+  if (UNIX)
+    # use pkg-config to get the directories and then use these values
+    # in the FIND_PATH() and FIND_LIBRARY() calls
+    include(UsePkgConfig)
+
+    pkgconfig(gtk+-2.0 _GTK2IncDir _GTK2LinkDir _GTK2LinkFlags _GTK2Cflags)
+
+    find_path(GTK2_GTK_INCLUDE_DIR
+      NAMES
+        gtk/gtk.h
+      PATHS
+        $ENV{GTK2_HOME}
+        ${_GTK2IncDir}
+        /usr/include/gtk-2.0
+        /usr/local/include/gtk-2.0
+        /opt/include/gtk-2.0
+        /opt/gnome/include/gtk-2.0
+        /sw/include/gtk-2.0
+    )
+    gtk2_debug_message("GTK2_GTK_INCLUDE_DIR is ${GTK2_GTK_INCLUDE_DIR}")
+
+    # Some Linux distributions (e.g. Red Hat) have glibconfig.h
+    # and glib.h in different directories, so we need to look
+    # for both.
+    #  - Atanas Georgiev <atanas@cs.columbia.edu>
+    pkgconfig(glib-2.0 _GLIB2IncDir _GLIB2LinkDir _GLIB2LinkFlags _GLIB2Cflags)
+    pkgconfig(gmodule-2.0 _GMODULE2IncDir _GMODULE2LinkDir _GMODULE2LinkFlags _GMODULE2Cflags)
+
+    find_path(GTK2_GLIBCONFIG_INCLUDE_DIR
+      NAMES
+        glibconfig.h
+      PATHS
+        ${_GLIB2IncDir}
+        ${_GMODULE2IncDir}
+        /opt/gnome/lib64/glib-2.0/include
+        /opt/gnome/lib/glib-2.0/include
+        /opt/lib/glib-2.0/include
+        /usr/lib64/glib-2.0/include
+        /usr/lib/glib-2.0/include
+        /sw/lib/glib-2.0/include
+    )
+    gtk2_debug_message("GTK2_GLIBCONFIG_INCLUDE_DIR is ${GTK2_GLIBCONFIG_INCLUDE_DIR}")
+
+    find_path(GTK2_GLIB_INCLUDE_DIR
+      NAMES
+        glib.h
+      PATHS
+        ${_GLIB2IncDir}
+        ${_GMODULE2IncDir}
+        /opt/include/glib-2.0
+        /opt/gnome/include/glib-2.0
+        /usr/include/glib-2.0
+        /sw/include/glib-2.0
+    )
+    gtk2_debug_message("GTK2_GLIB_INCLUDE_DIR is ${GTK2_GLIB_INCLUDE_DIR}")
+
+    pkgconfig(gdk-2.0 _GDK2IncDir _GDK2LinkDir _GDK2LinkFlags _GDK2Cflags)
+
+    find_path(GTK2_GDK_INCLUDE_DIR
+      NAMES
+        gdkconfig.h
+      PATHS
+        ${_GDK2IncDir}
+        /opt/gnome/lib/gtk-2.0/include
+        /opt/gnome/lib64/gtk-2.0/include
+        /opt/lib/gtk-2.0/include
+        /usr/lib/gtk-2.0/include
+        /usr/lib64/gtk-2.0/include
+        /sw/lib/gtk-2.0/include
+    )
+    gtk2_debug_message("GTK2_GDK_INCLUDE_DIR is ${GTK2_GDK_INCLUDE_DIR}")
+
+    find_path(GTK2_GTKGL_INCLUDE_DIR
+      NAMES
+        gtkgl/gtkglarea.h
+      PATHS
+        ${_GLIB2IncDir}
+        /usr/include
+        /usr/local/include
+        /usr/openwin/share/include
+        /opt/gnome/include
+        /opt/include
+        /sw/include
+    )
+    gtk2_debug_message("GTK2_GTKGL_INCLUDE_DIR is ${GTK2_GTKGL_INCLUDE_DIR}")
+
+    pkgconfig(libglade-2.0 _GLADEIncDir _GLADELinkDir _GLADELinkFlags _GLADECflags)
+
+    find_path(GTK2_GLADE_INCLUDE_DIR
+      NAMES
+        glade/glade.h
+      PATHS
+        ${_GLADEIncDir}
+        /opt/gnome/include/libglade-2.0
+        /usr/include/libglade-2.0
+        /opt/include/libglade-2.0
+        /sw/include/libglade-2.0
+    )
+    gtk2_debug_message("GTK2_GLADE_INCLUDE_DIR is ${GTK2_GLADE_INCLUDE_DIR}")
+
+    pkgconfig(pango _PANGOIncDir _PANGOLinkDir _PANGOLinkFlags _PANGOCflags)
+
+    find_path(GTK2_PANGO_INCLUDE_DIR
+      NAMES
+        pango/pango.h
+      PATHS
+        ${_PANGOIncDir}
+        /usr/include/pango-1.0
+        /opt/gnome/include/pango-1.0
+        /opt/include/pango-1.0
+        /sw/include/pango-1.0
+    )
+    gtk2_debug_message("GTK2_PANGO_INCLUDE_DIR is ${GTK2_PANGO_INCLUDE_DIR}")
+
+    pkgconfig(cairo _CAIROIncDir _CAIROLinkDir _CAIROLinkFlags _CAIROCflags)
+
+    find_path(GTK2_CAIRO_INCLUDE_DIR
+      NAMES
+        cairo.h
+      PATHS
+        ${_CAIROIncDir}
+        /opt/gnome/include/cairo
+        /usr/include
+        /usr/include/cairo
+        /opt/include
+        /opt/include/cairo
+        /sw/include
+        /sw/include/cairo
+    )
+    gtk2_debug_message("GTK2_CAIRO_INCLUDE_DIR is ${GTK2_CAIRO_INCLUDE_DIR}")
+
+    pkgconfig(atk _ATKIncDir _ATKLinkDir _ATKLinkFlags _ATKCflags)
+
+    find_path(GTK2_ATK_INCLUDE_DIR
+      NAMES
+        atk/atk.h
+      PATHS
+        ${_ATKIncDir}
+        /opt/gnome/include/atk-1.0
+        /usr/include/atk-1.0
+        /opt/include/atk-1.0
+        /sw/include/atk-1.0
+    )
+    gtk2_debug_message("GTK2_ATK_INCLUDE_DIR is ${GTK2_ATK_INCLUDE_DIR}")
+
+    find_library(GTK2_GTK_LIBRARY
+      NAMES
+        gtk-x11-2.0
+      PATHS
+        ${_GTK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GTK_LIBRARY is ${GTK2_GTK_LIBRARY}")
+
+    find_library(GTK2_GDK_LIBRARY
+      NAMES
+        gdk-x11-2.0
+      PATHS
+        ${_GDK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GDK_LIBRARY is ${GTK2_GDK_LIBRARY}")
+
+    find_library(GTK2_GDK_PIXBUF_LIBRARY
+      NAMES
+        gdk_pixbuf-2.0
+      PATHS
+        ${_GDK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GDK_PIXBUF_LIBRARY is ${GTK2_GDK_PIXBUF_LIBRARY}")
+
+    find_library(GTK2_GMODULE_LIBRARY
+      NAMES
+        gmodule-2.0
+      PATHS
+        ${_GMODULE2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GMODULE_LIBRARY is ${GTK2_GMODULE_LIBRARY}")
+
+    find_library(GTK2_GTHREAD_LIBRARY
+      NAMES
+        gthread-2.0
+      PATHS
+        ${_GTK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GTHREAD_LIBRARY is ${GTK2_GTHREAD_LIBRARY}")
+
+    find_library(GTK2_GOBJECT_LIBRARY
+      NAMES
+        gobject-2.0
+      PATHS
+        ${_GTK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GOBJECT_LIBRARY is ${GTK2_GOBJECT_LIBRARY}")
+
+    find_library(GTK2_GLIB_LIBRARY
+      NAMES
+        glib-2.0
+      PATHS
+        ${_GLIB2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GLIB_LIBRARY is ${GTK2_GLIB_LIBRARY}")
+
+    find_library(GTK2_GTKGL_LIBRARY
+      NAMES
+        gtkgl
+      PATHS
+        ${_GTK2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GTKGL_LIBRARY is ${GTK2_GTKGL_LIBRARY}")
+
+    find_library(GTK2_GLADE_LIBRARY
+      NAMES
+        glade-2.0
+      PATHS
+        ${_GLADELinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_GLADE_LIBRARY is ${GTK2_GLADE_LIBRARY}")
+
+    find_library(GTK2_PANGO_LIBRARY
+      NAMES
+        pango-1.0
+      PATHS
+        ${_PANGOLinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_PANGO_LIBRARY is ${GTK2_PANGO_LIBRARY}")
+
+    find_library(GTK2_CAIRO_LIBRARY
+      NAMES
+        pangocairo-1.0
+      PATHS
+        ${_CAIROLinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_PANGO_LIBRARY is ${GTK2_CAIRO_LIBRARY}")
+
+    find_library(GTK2_ATK_LIBRARY
+      NAMES
+        atk-1.0
+      PATHS
+        ${_ATKinkDir}
+        /usr/lib
+        /usr/local/lib
+        /usr/openwin/lib
+        /usr/X11R6/lib
+        /opt/gnome/lib
+        /opt/lib
+        /sw/lib
+    )
+    gtk2_debug_message("GTK2_ATK_LIBRARY is ${GTK2_ATK_LIBRARY}")
+
+    set(GTK2_INCLUDE_DIRS
+      ${GTK2_GTK_INCLUDE_DIR}
+      ${GTK2_GLIBCONFIG_INCLUDE_DIR}
+      ${GTK2_GLIB_INCLUDE_DIR}
+      ${GTK2_GDK_INCLUDE_DIR}
+      ${GTK2_GLADE_INCLUDE_DIR}
+      ${GTK2_PANGO_INCLUDE_DIR}
+      ${GTK2_CAIRO_INCLUDE_DIR}
+      ${GTK2_ATK_INCLUDE_DIR}
+    )
+
+    if (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
+      if (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
+        if (GTK2_GMODULE_LIBRARY)
+          if (GTK2_GTHREAD_LIBRARY)
+            if (GTK2_GOBJECT_LIBRARY)
+              if (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
+                if (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
+                  if (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
+                    if (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
+
+                      # set GTK2 libraries
+                      set (GTK2_LIBRARIES
+                        ${GTK2_GTK_LIBRARY}
+                        ${GTK2_GDK_LIBRARY}
+                        ${GTK2_GDK_PIXBUF_LIBRARY}
+                        ${GTK2_GMODULE_LIBRARY}
+                        ${GTK2_GTHREAD_LIBRARY}
+                        ${GTK2_GOBJECT_LIBRARY}
+                        ${GTK2_GLADE_LIBRARY}
+                        ${GTK2_PANGO_LIBRARY}
+                        ${GTK2_CAIRO_LIBRARY}
+                        ${GTK2_ATK_LIBRARY}
+                      )
+
+                      # check for gtkgl support
+                      if (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
+                        set(GTK2_GTKGL_FOUND TRUE)
+
+                        set(GTK2_INCLUDE_DIRS
+                          ${GTK2_INCLUDE_DIR}
+                          ${GTK2_GTKGL_INCLUDE_DIR}
+                        )
+
+                        set(GTK2_LIBRARIES
+                          ${GTK2_LIBRARIES}
+                          ${GTK2_GTKGL_LIBRARY}
+                        )
+                      endif (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
+
+                    else (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
+                      message(SEND_ERROR "Could not find ATK")
+                    endif (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
+                  else (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
+                    message(SEND_ERROR "Could not find CAIRO")
+                  endif (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
+                else (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
+                  message(SEND_ERROR "Could not find PANGO")
+                endif (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
+              else (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
+                message(SEND_ERROR "Could not find GLADE")
+              endif (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
+            else (GTK2_GOBJECT_LIBRARY)
+              message(SEND_ERROR "Could not find GOBJECT")
+            endif (GTK2_GOBJECT_LIBRARY)
+          else (GTK2_GTHREAD_LIBRARY)
+            message(SEND_ERROR "Could not find GTHREAD")
+          endif (GTK2_GTHREAD_LIBRARY)
+        else (GTK2_GMODULE_LIBRARY)
+          message(SEND_ERROR "Could not find GMODULE")
+        endif (GTK2_GMODULE_LIBRARY)
+      else (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
+        message(SEND_ERROR "Could not find GDK (GDK_PIXBUF)")
+      endif (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
+    else (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
+      message(SEND_ERROR "Could not find GTK2-X11")
+    endif (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
+
+
+    if (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
+       set(GTK2_FOUND TRUE)
+    endif (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
+
+    if (GTK2_FOUND)
+      if (NOT GTK2_FIND_QUIETLY)
+        message(STATUS "Found GTK2: ${GTK2_LIBRARIES}")
+      endif (NOT GTK2_FIND_QUIETLY)
+    else (GTK2_FOUND)
+      if (GTK2_FIND_REQUIRED)
+        message(FATAL_ERROR "Could not find GTK2")
+      endif (GTK2_FIND_REQUIRED)
+    endif (GTK2_FOUND)
+
+    # show the GTK2_INCLUDE_DIRS and GTK2_LIBRARIES variables only in the advanced view
+    mark_as_advanced(GTK2_INCLUDE_DIRS GTK2_LIBRARIES)
+
+  endif (UNIX)
+endif (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
+