-# FP_HTML_COMMENT(VARIABLE, PREFIX)
-# ---------------------------------
-AC_DEFUN([FP_HTML_COMMENT],
-[AS_IF([$1],
- [$2HTMLStart=""; $2HTMLEnd=""],
- [$2HTMLStart="<!--"; $2HTMLEnd="-->"])[]dnl
-AC_SUBST([$2HTMLStart])[]dnl
-AC_SUBST([$2HTMLEnd])[]dnl
-])# FP_HTML_COMMENT
+# Empty file to avoid a dependency on automake: autoreconf calls aclocal to
+# generate a temporary aclocal.m4t when no aclocal.m4 is present.