./configure 'CC=gcc -arch ppc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4' CPP=cpp CPPFLAGS=-I/opt/local/include LDFLAGS=-L/opt/local/lib --prefix=/opt/local 
env SGML_CATALOG_FILES=`pwd`/../docbook-xml-4.5/catalog.xml:`pwd`/../docbook-xsl-1.75.1/catalog.xml make