ho seguito questa guida
http://forum.compiz-fusion.org/showthread.php?t=8214
sembrava tutto ok, ma quando faccio
"make"
ottengo errori
:~/compiz/tile$ make
convert : tile.xml.in -> build/tile.xml
bcop'ing : build/tile.xml -> build/tile_options.h
bcop'ing : build/tile.xml -> build/tile_options.c
schema : build/tile.xml -> build/compiz-tile.schema
compiling : tile.c -> build/tile.lotile.c: In function ‘tileInitDisplay’:
tile.c

warning: implicit declaration of function ‘tileSetTileVerticallyKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileVerticallyKeyInitiate’
tile.c

warning: implicit declaration of function ‘tileSetTileHorizontallyKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileHorizontallyKeyInitiate’
tile.c

warning: implicit declaration of function ‘tileSetTileTileKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileTileKeyInitiate’
tile.c

warning: implicit declaration of function ‘tileSetTileCascadeKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileCascadeKeyInitiate’
tile.c

warning: implicit declaration of function ‘tileSetTileRestoreKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileRestoreKeyInitiate’
tile.c

warning: implicit declaration of function ‘tileSetTileToggleKeyInitiate’
tile.c

warning: nested extern declaration of ‘tileSetTileToggleKeyInitiate’
compiling : tile.c -> build/tile.lo
compiling : build/tile_options.c -> build/tile_options.loIn file included from build/tile_options.c:19:
build/tile_options.h:23: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
build/tile_options.h:87: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘tileGetTileJoin’
build/tile_options.h:99: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
build/tile_options.c:25: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
build/tile_options.c:26: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘tileOptionsVTable’
build/tile_options.c:44: error: array type has incomplete element type
build/tile_options.c: In function ‘tileGetAnimateType’:
build/tile_options.c:54: error: dereferencing pointer to incomplete type
build/tile_options.c:56: warning: control reaches end of non-void function
build/tile_options.c: In function ‘tileGetAnimateTypeOption’:
build/tile_options.c:60: error: dereferencing pointer to incomplete type
build/tile_options.c:62: warning: control reaches end of non-void function
(.....) e via e via
che cosa è sbagliato?