UNSTASH_FLAGS
######################################################################## lopsub
HAVE_LOPSUB=yes
-AC_PATH_PROG([lopsubgen], [lopsubgen])
-test -z "$lopsubgen" && HAVE_LOPSUB=no
+AC_PATH_PROG([LOPSUBGEN], [lopsubgen])
+test -z "$LOPSUBGEN" && HAVE_LOPSUB=no
STASH_FLAGS
LIB_ARG_WITH([lopsub], [-llopsub])
AC_CHECK_HEADER(lopsub.h, [], [HAVE_LOPSUB=no])