console output when compiling libsoy

compiling.sh

alex@tardis ~/Code/libsoy (hg)-[default] % ./waf configure   
Setting top to                           : /home/alex/Code/libsoy 
Setting out to                           : /home/alex/Code/libsoy/build 
Checking for 'gcc' (C compiler)          : /usr/bin/gcc 
Checking for program 'pkg-config'        : /usr/bin/pkg-config 
Checking for 'gobject-2.0' >= 2.32       : yes 
Checking for 'gthread-2.0' >= 2.32       : yes 
Checking for program 'valac-0.26'        : not found 
Checking for program 'valac-0.24'        : not found 
Checking for program 'valac-0.22'        : not found 
Checking for program 'valac-0.20'        : not found 
Checking for program 'valac-0.18'        : not found 
Checking for program 'valac'             : /usr/bin/valac 
Checking for valac version >= (0, 18, 0) : (0, 30, 0) 
Checking for 'x11'                       : yes 
Checking for 'xi'                        : yes 
Checking for 'xxf86vm'                   : yes 
Checking for 'egl'                       : yes 
Checking for 'glesv2'                    : yes 
Checking for 'dbus-glib-1'               : yes 
Checking for 'gmodule-2.0' >= 2.0        : yes 
Checking for 'gee-0.8' >= 0.8.0          : yes 
Checking for 'gdk-pixbuf-2.0' >= 2.0     : yes 
Checking for 'librsvg-2.0' >= 2.36.0     : yes 
Checking for 'loudmouth-1.0' >= 1.0      : yes 
Checking for 'nice' >= 0.1               : yes 
Checking for 'ode'                       : yes 
'configure' finished successfully (0.197s)
alex@tardis ~/Code/libsoy (hg)-[default] % ./waf build
Waf: Entering directory `/home/alex/Code/libsoy/build'
[  1/184] Processing valac: src/_init.gs src/actions/Action.gs src/actions/Hover.gs src/actions/Jump.gs src/actions/Look.gs src/actions/Rotate.gs src/actions/Select.gs src/actions/Thrust.gs src/atoms/Area.gs src/atoms/Axis.gs src/atoms/Color.gs src/atoms/Face.gs src/atoms/Morph.gs src/atoms/Position.gs src/atoms/Radius.gs src/atoms/Rotation.gs src/atoms/Size.gs src/atoms/Vector.gs src/atoms/Vertex.gs src/atoms/Voxel.gs src/bodies/Billboard.gs src/bodies/Body.gs src/bodies/Box.gs src/bodies/Camera.gs src/bodies/Cylinder.gs src/bodies/Grass.gs src/bodies/LandscapeBody.gs src/bodies/Light.gs src/bodies/Mesh.gs src/bodies/Portal.gs src/bodies/Sphere.gs src/bodies/Sun.gs src/controllers/BaseNavigator.gs src/controllers/Controller.gs src/controllers/Dualshock3.gs src/controllers/GridNavigator.gs src/controllers/Keyboard.gs src/controllers/Pathfollower.gs src/controllers/Pointer.gs src/controllers/SpaceNavigator.gs src/controllers/VirtualController.gs src/controllers/Wiimote.gs src/controllers/_ControllerThread.gs src/controllers/graph/AbstractGraph.gs src/controllers/graph/Graph.gs src/controllers/graph/Grid.gs src/controllers/graph/Pathfinder.gs src/controllers/graph/SpaceGraph.gs src/events/Button.gs src/events/ButtonPress.gs src/events/ButtonRelease.gs src/events/Device.gs src/events/Event.gs src/events/KeyPress.gs src/events/KeyRelease.gs src/events/Motion.gs src/events/Scroll.gs src/events/Wiibutton.gs src/fields/Accelerate.gs src/fields/Buoyancy.gs src/fields/Field.gs src/fields/Monopole.gs src/fields/Shockwave.gs src/fields/Wind.gs src/generators/Simplex.gs src/generators/Simplex2d.gs src/joints/Ball.gs src/joints/Fixed.gs src/joints/Hinge.gs src/joints/Hinge2.gs src/joints/Joint.gs src/joints/Piston.gs src/joints/Plane2D.gs src/joints/Slider.gs src/joints/Universal.gs src/materials/Colored.gs src/materials/Material.gs src/materials/Textured.gs src/materials/Triplanar.gs src/materials/Voxelmat.gs src/materials/Wireframed.gs src/net/Client.gs src/net/Commands.gs src/net/Handlers.gs src/net/Server.gs src/net/State.gs src/net/XMPPAgent.gs src/net/_NetworkThread.gs src/recording/EncodedCmd.gs src/recording/GLMetaFuncs.gs src/recording/GlFuncs.gs src/recording/GlPlaybackFuncs.gs src/recording/Playback.gs src/recording/PointerSerializer.gs src/recording/Recorder.gs src/recording/RecorderModuleState.gs src/recording/TypeSerializer.gs src/recording/gleswrapper.gs src/scenes/Dungeon.gs src/scenes/Landscape.gs src/scenes/LandscapeQuad.gs src/scenes/Planar.gs src/scenes/Room.gs src/scenes/Scene.gs src/scenes/Scenecontainer.gs src/scenes/Space.gs src/scenes/TDSide.gs src/scenes/Voxelization.gs src/scenes/_PhysicsThread.gs src/sgk2png.gs src/textures/Audio.gs src/textures/Bumpmap.gs src/textures/Cubemap.gs src/textures/Heightmap.gs src/textures/SVGTexture.gs src/textures/Texture.gs src/utils.gs src/widgets/Branch.gs src/widgets/Canvas.gs src/widgets/Console.gs src/widgets/Container.gs src/widgets/HBox.gs src/widgets/HScroll.gs src/widgets/Projector.gs src/widgets/Scroller.gs src/widgets/VBox.gs src/widgets/VScroll.gs src/widgets/Widget.gs src/widgets/Window.gs -> build/src/soy-1/soy.h build/src/soy.vapi build/src/_init.c build/src/actions/Action.c build/src/actions/Hover.c build/src/actions/Jump.c build/src/actions/Look.c build/src/actions/Rotate.c build/src/actions/Select.c build/src/actions/Thrust.c build/src/atoms/Area.c build/src/atoms/Axis.c build/src/atoms/Color.c build/src/atoms/Face.c build/src/atoms/Morph.c build/src/atoms/Position.c build/src/atoms/Radius.c build/src/atoms/Rotation.c build/src/atoms/Size.c build/src/atoms/Vector.c build/src/atoms/Vertex.c build/src/atoms/Voxel.c build/src/bodies/Billboard.c build/src/bodies/Body.c build/src/bodies/Box.c build/src/bodies/Camera.c build/src/bodies/Cylinder.c build/src/bodies/Grass.c build/src/bodies/LandscapeBody.c build/src/bodies/Light.c build/src/bodies/Mesh.c build/src/bodies/Portal.c build/src/bodies/Sphere.c build/src/bodies/Sun.c build/src/controllers/BaseNavigator.c build/src/controllers/Controller.c build/src/controllers/Dualshock3.c build/src/controllers/GridNavigator.c build/src/controllers/Keyboard.c build/src/controllers/Pathfollower.c build/src/controllers/Pointer.c build/src/controllers/SpaceNavigator.c build/src/controllers/VirtualController.c build/src/controllers/Wiimote.c build/src/controllers/_ControllerThread.c build/src/controllers/graph/AbstractGraph.c build/src/controllers/graph/Graph.c build/src/controllers/graph/Grid.c build/src/controllers/graph/Pathfinder.c build/src/controllers/graph/SpaceGraph.c build/src/events/Button.c build/src/events/ButtonPress.c build/src/events/ButtonRelease.c build/src/events/Device.c build/src/events/Event.c build/src/events/KeyPress.c build/src/events/KeyRelease.c build/src/events/Motion.c build/src/events/Scroll.c build/src/events/Wiibutton.c build/src/fields/Accelerate.c build/src/fields/Buoyancy.c build/src/fields/Field.c build/src/fields/Monopole.c build/src/fields/Shockwave.c build/src/fields/Wind.c build/src/generators/Simplex.c build/src/generators/Simplex2d.c build/src/joints/Ball.c build/src/joints/Fixed.c build/src/joints/Hinge.c build/src/joints/Hinge2.c build/src/joints/Joint.c build/src/joints/Piston.c build/src/joints/Plane2D.c build/src/joints/Slider.c build/src/joints/Universal.c build/src/materials/Colored.c build/src/materials/Material.c build/src/materials/Textured.c build/src/materials/Triplanar.c build/src/materials/Voxelmat.c build/src/materials/Wireframed.c build/src/net/Client.c build/src/net/Commands.c build/src/net/Handlers.c build/src/net/Server.c build/src/net/State.c build/src/net/XMPPAgent.c build/src/net/_NetworkThread.c build/src/recording/EncodedCmd.c build/src/recording/GLMetaFuncs.c build/src/recording/GlFuncs.c build/src/recording/GlPlaybackFuncs.c build/src/recording/Playback.c build/src/recording/PointerSerializer.c build/src/recording/Recorder.c build/src/recording/RecorderModuleState.c build/src/recording/TypeSerializer.c build/src/recording/gleswrapper.c build/src/scenes/Dungeon.c build/src/scenes/Landscape.c build/src/scenes/LandscapeQuad.c build/src/scenes/Planar.c build/src/scenes/Room.c build/src/scenes/Scene.c build/src/scenes/Scenecontainer.c build/src/scenes/Space.c build/src/scenes/TDSide.c build/src/scenes/Voxelization.c build/src/scenes/_PhysicsThread.c build/src/sgk2png.c build/src/textures/Audio.c build/src/textures/Bumpmap.c build/src/textures/Cubemap.c build/src/textures/Heightmap.c build/src/textures/SVGTexture.c build/src/textures/Texture.c build/src/utils.c build/src/widgets/Branch.c build/src/widgets/Canvas.c build/src/widgets/Console.c build/src/widgets/Container.c build/src/widgets/HBox.c build/src/widgets/HScroll.c build/src/widgets/Projector.c build/src/widgets/Scroller.c build/src/widgets/VBox.c build/src/widgets/VScroll.c build/src/widgets/Widget.c build/src/widgets/Window.c
[  2/184] Compiling src/bodies/Light.light.glslf
[  3/184] Compiling src/bodies/Light.light.glslv
[  4/184] Compiling src/materials/Colored.color.glslf
[  5/184] Compiling src/materials/Colored.color.glslv
[  6/184] Compiling src/materials/Material.basic.glslf
[  7/184] Compiling src/materials/Material.basic.glslv
[  8/184] Compiling src/materials/Textured.texture.glslf
[  9/184] Compiling src/materials/Textured.texture.glslv
[ 10/184] Compiling src/materials/Triplanar.terrain.glslf
[ 11/184] Compiling src/materials/Triplanar.terrain.glslv
[ 12/184] Compiling src/materials/Voxelmat.vox.glslf
[ 13/184] Compiling src/materials/Voxelmat.vox.glslv
[ 14/184] Compiling src/materials/Wireframed.wireframe.glslf
[ 15/184] Compiling src/materials/Wireframed.wireframe.glslv
[ 16/184] Compiling src/scenes/Scene.collide.glslf
[ 17/184] Compiling src/scenes/Scene.collide.glslv
[ 18/184] Compiling src/scenes/Scene.skybox.glslf
[ 19/184] Compiling src/scenes/Scene.skybox.glslv
[ 20/184] Compiling src/widgets/Canvas.canvas.glslf
[ 21/184] Compiling src/widgets/Canvas.canvas.glslv
[ 22/184] Compiling src/widgets/Widget.basic.glslf
[ 23/184] Compiling src/widgets/Widget.basic.glslv
[ 24/184] Compiling misc/soy-1.pc.in
/home/alex/Code/libsoy/src/fields/Monopole.gs:57.23-57.34: error: The name `density' does not exist in the context of `soy.fields.Monopole'
/home/alex/Code/libsoy/src/fields/Monopole.gs:57.21-57.50: error: var declaration not allowed with non-typed initializer
/home/alex/Code/libsoy/src/fields/Monopole.gs:60.39-60.41: error: The name `mm1' does not exist in the context of `soy.fields.Monopole.exert'
/home/alex/Code/libsoy/src/fields/Monopole.gs:60.19-60.52: error: var declaration not allowed with non-typed initializer
/home/alex/Code/libsoy/src/fields/Monopole.gs:62.29-62.29: error: The name `f' does not exist in the context of `soy.fields.Monopole.exert'
/home/alex/Code/libsoy/src/fields/Monopole.gs:62.40-62.40: error: The name `f' does not exist in the context of `soy.fields.Monopole.exert'
/home/alex/Code/libsoy/src/fields/Monopole.gs:62.49-62.49: error: The name `f' does not exist in the context of `soy.fields.Monopole.exert'
/home/alex/Code/libsoy/src/actions/Select.gs:95.9-95.20: warning: `null' incompatible with return type `soy.bodies.Body`
/home/alex/Code/libsoy/src/textures/Heightmap.gs:49.9-49.32: warning: unhandled error `GLib.Error'
/home/alex/Code/libsoy/src/bodies/Sun.gs:39.42-39.52: error: The name `sunrisehour' does not exist in the context of `soy.bodies.Sun._directionBasedOnTime'
/home/alex/Code/libsoy/src/bodies/Sun.gs:41.41-41.51: error: The name `sunrisehour' does not exist in the context of `soy.bodies.Sun._directionBasedOnTime'
/home/alex/Code/libsoy/src/controllers/BaseNavigator.gs:101.30-101.59: warning: Type argument list has no effect
/home/alex/Code/libsoy/src/controllers/Keyboard.gs:38.9-41.9: warning: deprecated syntax, use `connect' method instead
/home/alex/Code/libsoy/src/controllers/Keyboard.gs:41.9-46.5: warning: deprecated syntax, use `connect' method instead
/home/alex/Code/libsoy/src/controllers/Pointer.gs:37.9-40.9: warning: deprecated syntax, use `connect' method instead
/home/alex/Code/libsoy/src/controllers/Pointer.gs:40.9-43.9: warning: deprecated syntax, use `connect' method instead
/home/alex/Code/libsoy/src/controllers/Pointer.gs:43.9-49.5: warning: deprecated syntax, use `connect' method instead
/home/alex/Code/libsoy/src/textures/Bumpmap.gs:41.9-41.32: warning: unhandled error `GLib.Error'
/home/alex/Code/libsoy/src/textures/SVGTexture.gs:62.23-62.81: warning: unhandled error `GLib.Error'
/home/alex/Code/libsoy/src/textures/SVGTexture.gs:66.21-66.74: warning: unhandled error `MemoryError'
/home/alex/Code/libsoy/src/widgets/Console.gs:50.3-50.46: warning: unhandled error `GLib.ConvertError'
/home/alex/Code/libsoy/src/widgets/Console.gs:50.3-50.46: warning: unhandled error `GLib.IOChannelError'

Waf: Leaving directory `/home/alex/Code/libsoy/build'
Build failed
 -> task in 'soy-1' failed (exit status 1): 
	{task 140241507973048: valac _init.gs,Action.gs,Hover.gs,Jump.gs,Look.gs,Rotate.gs,Select.gs,Thrust.gs,Area.gs,Axis.gs,Color.gs,Face.gs,Morph.gs,Position.gs,Radius.gs,Rotation.gs,Size.gs,Vector.gs,Vertex.gs,Voxel.gs,Billboard.gs,Body.gs,Box.gs,Camera.gs,Cylinder.gs,Grass.gs,LandscapeBody.gs,Light.gs,Mesh.gs,Portal.gs,Sphere.gs,Sun.gs,BaseNavigator.gs,Controller.gs,Dualshock3.gs,GridNavigator.gs,Keyboard.gs,Pathfollower.gs,Pointer.gs,SpaceNavigator.gs,VirtualController.gs,Wiimote.gs,_ControllerThread.gs,AbstractGraph.gs,Graph.gs,Grid.gs,Pathfinder.gs,SpaceGraph.gs,Button.gs,ButtonPress.gs,ButtonRelease.gs,Device.gs,Event.gs,KeyPress.gs,KeyRelease.gs,Motion.gs,Scroll.gs,Wiibutton.gs,Accelerate.gs,Buoyancy.gs,Field.gs,Monopole.gs,Shockwave.gs,Wind.gs,Simplex.gs,Simplex2d.gs,Ball.gs,Fixed.gs,Hinge.gs,Hinge2.gs,Joint.gs,Piston.gs,Plane2D.gs,Slider.gs,Universal.gs,Colored.gs,Material.gs,Textured.gs,Triplanar.gs,Voxelmat.gs,Wireframed.gs,Client.gs,Commands.gs,Handlers.gs,Server.gs,State.gs,XMPPAgent.gs,_NetworkThread.gs,EncodedCmd.gs,GLMetaFuncs.gs,GlFuncs.gs,GlPlaybackFuncs.gs,Playback.gs,PointerSerializer.gs,Recorder.gs,RecorderModuleState.gs,TypeSerializer.gs,gleswrapper.gs,Dungeon.gs,Landscape.gs,LandscapeQuad.gs,Planar.gs,Room.gs,Scene.gs,Scenecontainer.gs,Space.gs,TDSide.gs,Voxelization.gs,_PhysicsThread.gs,sgk2png.gs,Audio.gs,Bumpmap.gs,Cubemap.gs,Heightmap.gs,SVGTexture.gs,Texture.gs,utils.gs,Branch.gs,Canvas.gs,Console.gs,Container.gs,HBox.gs,HScroll.gs,Projector.gs,Scroller.gs,VBox.gs,VScroll.gs,Widget.gs,Window.gs -> soy.h,soy.vapi,_init.c,Action.c,Hover.c,Jump.c,Look.c,Rotate.c,Select.c,Thrust.c,Area.c,Axis.c,Color.c,Face.c,Morph.c,Position.c,Radius.c,Rotation.c,Size.c,Vector.c,Vertex.c,Voxel.c,Billboard.c,Body.c,Box.c,Camera.c,Cylinder.c,Grass.c,LandscapeBody.c,Light.c,Mesh.c,Portal.c,Sphere.c,Sun.c,BaseNavigator.c,Controller.c,Dualshock3.c,GridNavigator.c,Keyboard.c,Pathfollower.c,Pointer.c,SpaceNavigator.c,VirtualController.c,Wiimote.c,_ControllerThread.c,AbstractGraph.c,Graph.c,Grid.c,Pathfinder.c,SpaceGraph.c,Button.c,ButtonPress.c,ButtonRelease.c,Device.c,Event.c,KeyPress.c,KeyRelease.c,Motion.c,Scroll.c,Wiibutton.c,Accelerate.c,Buoyancy.c,Field.c,Monopole.c,Shockwave.c,Wind.c,Simplex.c,Simplex2d.c,Ball.c,Fixed.c,Hinge.c,Hinge2.c,Joint.c,Piston.c,Plane2D.c,Slider.c,Universal.c,Colored.c,Material.c,Textured.c,Triplanar.c,Voxelmat.c,Wireframed.c,Client.c,Commands.c,Handlers.c,Server.c,State.c,XMPPAgent.c,_NetworkThread.c,EncodedCmd.c,GLMetaFuncs.c,GlFuncs.c,GlPlaybackFuncs.c,Playback.c,PointerSerializer.c,Recorder.c,RecorderModuleState.c,TypeSerializer.c,gleswrapper.c,Dungeon.c,Landscape.c,LandscapeQuad.c,Planar.c,Room.c,Scene.c,Scenecontainer.c,Space.c,TDSide.c,Voxelization.c,_PhysicsThread.c,sgk2png.c,Audio.c,Bumpmap.c,Cubemap.c,Heightmap.c,SVGTexture.c,Texture.c,utils.c,Branch.c,Canvas.c,Console.c,Container.c,HBox.c,HScroll.c,Projector.c,Scroller.c,VBox.c,VScroll.c,Widget.c,Window.c}
''

I encountered with this ERROR, too. Have you solved it?