Amarjit Sathi <A.Sathi@xxxxxxxxxxxxx> writes: > configure is being run with the following options > > ./configure --enable-bootstrap --with-mpfr=/packages/mpfr-2.2.0 > --with-gmp=/packages/gmp4.2.1/ --enable-languages=c,fortran > --prefix=/packages/gcc-4.1.1 I recommend that you do the build in an empty directory. E.g., unpack gcc mkdir objdir cd objdir ../gcc-VVV/configure options > make: Fatal error in reader: Makefile, line 51: Unexpected end of line seen You must use GNU make. http://gcc.gnu.org/install/prerequisites.html Ian