I'm trying to build g77 from gcc 3.4.6 on an Octane 2 SGI machine running IRIX 6.5.25f with binutils 2.17. A program I'm trying to compile requires g77 configured with gnu as and ld, but the pre-built binaries I have were configured to use the standard MIPS as and ld, so I have to build my own g77. I configured and attempted to build g77 from gcc-3.4.6 as follows: 1. ../gcc-3.4.6/configure --prefix=/usr/local/gcc-3.4.6_INSTALL --with-gnu-as --with-as=/usr/local/bin/as --with-gnu-ld --with-ld=/usr/local/bin/ld --with-gmp=/usr/local/lib --with-mpfr=/usr/local/lib --enable-languages=f77 2. make bootstrap This gives the following error: config.status: creating testsuite/Makefile config.status: creating config.h config.status: executing default commands if [ x"" != x ] && [ ! -d pic ]; then \ mkdir pic; \ else true; fi touch stamp-picdir if [ x"" != x ]; then \ gcc -c -DHAVE_CONFIG_H -g -02 -I. -I../../gcc-3.4.6/libiberty/../include -W -Wall -Wtraditional -pedantic regex.c -o pic/regex.o; \ else true; fi gcc -c -DHAVE_CONFIG_H -g -02 -I. -I../../gcc-3.4.6/libiberty/../include -W -Wall -Wtraditional -pedantic regex.c -o regex.o gcc: regex.c: No such file or directory gcc: no input files *** Error code 1 (bu21) *** Error code 1 (bu21) However, when I check gcc-3.4.6/libiberty, it contains regex.c. What could be causing this problem? Much thanks, John Shin Walter Reed Army Institute of Research Division of Molecular Pharmacology Department of Biochemistry 503 Robert Grant Ave. Silver Spring, MD 20910 Tel: 301-319-9054