> OS = WinXP w/ Interix (csh) > /bin/sh: syntax error: ')' unexpected You've caught me on the way out of the office, so here's the 60-second version: Interix's shell (pdksh?) doesn't like that construct in the makefile (it's an environment expansion of a name based on an environment expansion with a default or similar). You can edit out the block - or you use can use bash as your shell. I think that needs a little porting too, but someone else has done the work: http://www.networksimplicity.com/interix/ The binary downloaded from there worked fine for me. Other problems you might see: 1) the assembler might get upset at some point; if you build and use the assembler from the latest binutils then all will be well. *DO NOT* install the linker (ld) from the latest binutils - hasn't worked for a long time. May now be fixed, but I haven't looked recently. 2) there might be some warnings that trip -Werror. Configure GCC not to pass -Werror; can't remember what the configure flag is, or edit it out of the makefiles. 3) gcc/config/i386/i386-interix3.h is missing ASM_DECLARE_FUNCTION_NAME. I borrowed the one from cygwin.h in the same directory and the bootstrap completed OK. I can't vouch how good the resulting compiler is - I've been meaning to work through the testsuite failures but I've never found the time. I also didn't build java last time; I can't remember if that was because of a failure or just to save time. Good luck, Rup.