For the most part, the configure and build runs quite clean. There are few warnings about assignment of a char* to a const char*. A few utils are missing the -lpthread library assignment: To fix this, using make -i I indentified the group (after it was more than 1) These four - at least - cc -O2 -qlanglvl=extc99 -o src/csplit src/csplit.o src/libver.a lib/libcoreutils.a lib/libcoreutils.a -lpthread cc -O2 -qlanglvl=extc99 -o src/expr src/expr.o src/libver.a lib/libcoreutils.a lib/libcoreutils.a -lpthread cc -O2 -qlanglvl=extc99 -o src/nl src/nl.o src/libver.a lib/libcoreutils.a lib/libcoreutils.a -lpthread cc -O2 -qlanglvl=extc99 -o src/tac src/tac.o src/libver.a lib/libcoreutils.a lib/libcoreutils.a -lpthread Further there are two source files that are not compiling because of undefs make[2]: Entering directory `/data/prj/gnu/coreutils/coreutils-8.22' CC src/od.o "src/od.c", line 432.47: 1506-045 (S) Undeclared identifier _GL_FLT_PREC_BOUND. "src/od.c", line 432.47: 1506-1324 (S) Array size must have integer type. "src/od.c", line 433.49: 1506-045 (S) Undeclared identifier _GL_DBL_PREC_BOUND. "src/od.c", line 433.49: 1506-1324 (S) Array size must have integer type. "src/od.c", line 434.60: 1506-045 (S) Undeclared identifier _GL_LDBL_PREC_BOUND. "src/od.c", line 434.60: 1506-1324 (S) Array size must have integer type. make[2]: [src/od.o] Error 1 (ignored) CCLD src/od cc: 1501-228 (W) input file src/od.o not found make[2]: [src/od] Error 252 (ignored) CCLD src/ptx ld: 0711-317 ERROR: Undefined symbol: .pthread_mutex_lock ld: 0711-317 ERROR: Undefined symbol: .pthread_mutex_unlock ld: 0711-317 ERROR: Undefined symbol: .pthread_mutex_init ld: 0711-317 ERROR: Undefined symbol: .pthread_mutex_destroy ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information. make[2]: [src/ptx] Error 8 (ignored) CC src/getlimits.o "src/getlimits.c", line 110.45: 1506-045 (S) Undeclared identifier _GL_FLT_PREC_BOUND. "src/getlimits.c", line 110.45: 1506-1324 (S) Array size must have integer type. "src/getlimits.c", line 111.46: 1506-045 (S) Undeclared identifier _GL_DBL_PREC_BOUND. "src/getlimits.c", line 111.46: 1506-1324 (S) Array size must have integer type. "src/getlimits.c", line 112.53: 1506-045 (S) Undeclared identifier _GL_LDBL_PREC_BOUND. "src/getlimits.c", line 112.53: 1506-1324 (S) Array size must have integer type. make[2]: [src/getlimits.o] Error 1 (ignored) CCLD src/getlimits cc: 1501-228 (W) input file src/getlimits.o not found Not sure how to resolve the missing definitions - do not wish to make assumptions. Regards, Michael Felt