http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50573
--- Comment #2 from Andreas Schwab <sch...@linux-m68k.org> 2011-09-30 09:23:09 UTC --- The first one is coming from libtool.m4 (LT_PATH_LD), the second one from config/lib-ld.m4 (AC_LIB_PROG_LD, imported from gettext, with some quoting problems). The third occurrence in gcc has a different purpose.