# -*- Autoconf -*- AC_DEFUN([RUBY_PROG_GNU_LD], [AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld, [AS_IF([`$CC $CFLAGS $CPPFLAGS $LDFLAGS --print-prog-name=ld 2>&1` -v 2>&1 | grep "GNU ld" > /dev/null], [ rb_cv_prog_gnu_ld=yes ], [ rb_cv_prog_gnu_ld=no ])]) GNU_LD=$rb_cv_prog_gnu_ld AC_SUBST(GNU_LD)])dnl