./configure 'CC=gcc -arch ppc -arch i386 -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4' CPP=cpp 'CXX=g++ -arch ppc -arch i386 -iwithsysroot /Developer/SDKs/MacOSX10.4u.sdk -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4' 'CXXCPP=g++ -E' --x-includes=/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/include --x-libraries=/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/lib --prefix=/opt/local make