Zeta seems to have some build issues under the Dano target. If you run jam from trunk/src/tools/gensyscalls, you get the following output: $ jam ...found 87 target(s)... ...updating 3 target(s)... GenSyscallInfos1 ../../../generated/objects/haiku/x86/common/tools/ gensyscalls/gensyscalls_infos.cpp ../../../generated/objects/dano/x86/release/tools/gensyscalls/ gensyscallinfos ../../../generated/objects/haiku/x86/common/tools/ gensyscalls/syscalls.h.pp.parsable ../../../generated/objects/haiku/x86 /common/tools/gensyscalls/gensyscalls_infos.cpp ...failed GenSyscallInfos1 ../../../generated/objects/haiku/x86/common/ tools/gensyscalls/gensyscalls_infos.cpp ... ...skipped <src!tools!gensyscalls>gensyscalls_infos.o for lack of < src!tools!gensyscalls>gensyscalls_infos.cpp... ...skipped gensyscalls for lack of <src!tools!gensyscalls> gensyscalls_infos.o......failed updating 1 target(s)... ...skipped 2 target(s)... I know nothing about gensyscalls, so I wasn't sure where to start looking. Any ideas, guys? --DW