https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124512
--- Comment #3 from Patrick Welche <prlw1 at cam dot ac.uk> --- To configure with /usr/local/gcc as prefix (after mkdir obj && cd obj) I use env MAKEINFO=/usr/pkg/bin/makeinfo LDFLAGS="-Wl,-R/usr/local/gcc/lib -Wl,-R/usr/pkg/lib" ../configure \ --prefix=/usr/local/gcc \ --with-gmp=/usr/pkg \ --with-mpfr=/usr/pkg \ --with-mpc=/usr/pkg and to build env MAKEINFO=/usr/pkg/bin/makeinfo LD_LIBRARY_PATH=/usr/pkg/lib gmake -j40 having installed gtexinfo, gmp, mpfr and mpcompllex from pkgsrc.org. (I happen to be running NetBSD-current/amd64 but should be the same...)
