statically link ltdl and omit its symbols from any linked libraries on Mac OS X 10.5; avoid duplicated ltdl code when linking in gvc
statically link ltdl and omit its symbols from any linked libraries on Mac OS X 10.5; avoid duplicated ltdl code when linking in gvc

kbrock/graphviz,tkelman/graphviz,pixelglow/graphviz,BMJHayward/graphviz,jho1965us/graphviz,kbrock/graphviz,MjAbuz/graphviz,tkelman/graphviz,ellson/graphviz,tkelman/graphviz,jho1965us/graphviz,tkelman/graphviz,pixelglow/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,ellson/graphviz,jho1965us/graphviz,BMJHayward/graphviz,kbrock/graphviz,kbrock/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,ellson/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,tkelman/graphviz,BMJHayward/graphviz,ellson/graphviz,BMJHayward/graphviz,tkelman/graphviz,ellson/graphviz,MjAbuz/graphviz,jho1965us/graphviz,pixelglow/graphviz,jho1965us/graphviz,MjAbuz/graphviz,pixelglow/graphviz,kbrock/graphviz,MjAbuz/graphviz,jho1965us/graphviz,MjAbuz/graphviz,pixelglow/graphviz,ellson/graphviz,kbrock/graphviz,BMJHayward/graphviz,jho1965us/graphviz,ellson/graphviz,BMJHayward/graphviz,pixelglow/graphviz,tkelman/graphviz,ellson/graphviz,BMJHayward/graphviz,tkelman/graphviz,jho1965us/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,tkelman/graphviz,jho1965us/graphviz,MjAbuz/graphviz,kbrock/graphviz,MjAbuz/graphviz,jho1965us/graphviz,ellson/graphviz,pixelglow/graphviz,pixelglow/graphviz,ellson/graphviz,pixelglow/graphviz,ellson/graphviz,pixelglow/graphviz,jho1965us/graphviz,pixelglow/graphviz,BMJHayward/graphviz,kbrock/graphviz,MjAbuz/graphviz,tkelman/graphviz,kbrock/graphviz