* lisp/Makefile.in (compile-targets): Filter out 'comp-cstr.elc'
in vanilla builds.
# Do not build comp.el unless necessary not to exceed max-specpdl-size and
# max-lisp-eval-depth in normal builds.
ifneq ($(HAVE_NATIVE_COMP),yes)
-compile-targets: $(filter-out ./emacs-lisp/comp.elc,$(TARGETS))
+compile-targets: $(filter-out ./emacs-lisp/comp-cstr.elc,$(filter-out ./emacs-lisp/comp.elc,$(TARGETS)))
else
compile-targets: $(TARGETS)
endif