Use much larger blocks, way more efficient.
*** empty log message ***
Added support for GOBO_BUILD_PREFIX to ISE compiler.
Fix tab indent.
Linking order matters: http://blog.gnucom.cc/2012/linking-why-order-matters/
Else compile error: In function `GC_thr_init'  undefined reference to `pthread_atfork'
Fixed parenthesis mismatch in C code generated by gec.
Bug reported by Wolfgang Jansen.