"John P. Hartmann" <jphartmann@xxxxxxxxx> writes: > Thanks, Ian. That brought me further, but still no cigar. Does the > following ring a bell? > > /usr/ports/gcc390/build460/./gcc/xgcc > -B/usr/ports/gcc390/build460/./gcc/ > -B/usr/ports/gcc390/inst/s390-ibm-linux/bin/ > -B/usr/ports/gcc390/inst/s390-ibm-linux/lib/ -isystem > /usr/ports/gcc390/inst/s390-ibm-linux/include -isystem > /usr/ports/gcc390/inst/s390-ibm-linux/sys-include -g -O2 -O2 -g > -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings > -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes > -Wold-style-definition -isystem ./include -fPIC -g > -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED > -fno-stack-protector -Dinhibit_libc -mlong-double-128 -I. -I. > -I../.././gcc -I/usr/src/gcc-4.6.0/libgcc > -I/usr/src/gcc-4.6.0/libgcc/. -I/usr/src/gcc-4.6.0/libgcc/../gcc > -I/usr/src/gcc-4.6.0/libgcc/../include > -I/usr/src/gcc-4.6.0/libgcc/../libdecnumber/dpd > -I/usr/src/gcc-4.6.0/libgcc/../libdecnumber -DHAVE_CC_TLS -o > decContext.o -MT decContext.o -MD -MP -MF decContext.dep -c > /usr/src/gcc-4.6.0/libgcc/../libdecnumber/decContext.c > > /usr/src/gcc-4.6.0/libgcc/../libdecnumber/decContext.c:33:43: fatal > error: string.h: No such file or directory > compilation terminated. string.h has to come from a C library. gcc does not include one. Since you are trying to build a cross-compiler to a GNU/Linux system, you may want to look at http://crosstool.org/ . Ian