It seems to be related to the issue I reported on 3 August: The touch command on line 1360 (as of then) of src/Makefile.in uses an obsolete syntax. Try this:
--- a/src/Makefile.in +++ b/src/Makefile.in @@ -1357,7 +1357,7 @@ precompile.sh: $(SRCDIR)/precompile.sh.i # recursive use of make. precompile.sh-stamp: @if [ -f precompile.sh ]; then :; else $(MAKE) precompile.sh; fi - @touch 0101010185 precompile.sh-stamp 2>/dev/null + @touch -t 198501010101 precompile.sh-stamp 2>/dev/null
$(SRCDIR)/machine.h.in: $(SRCDIR)/stamp-h.in @if test -f $(SRCDIR)/machine.h.in; then :; else \