Makefile: bail out on invalid HAVE_RULES value

danmar · Mar 29, 2024 · 832785c · 832785c
1 parent 058dced
commit 832785c
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diff --git a/Makefile b/Makefile
@@ -160,6 +160,8 @@ ifeq ($(HAVE_RULES),yes)
     else
         LIBS=$(shell $(PCRE_CONFIG) --libs)
     endif
+else ifneq ($(HAVE_RULES),)
+    $(error invalid HAVE_RULES value '$(HAVE_RULES)')
 endif
 
 ifndef PREFIX

diff --git a/tools/dmake/dmake.cpp b/tools/dmake/dmake.cpp
@@ -743,6 +743,8 @@ int main(int argc, char **argv)
          << "    else\n"
          << "        LIBS=$(shell $(PCRE_CONFIG) --libs)\n"
          << "    endif\n"
+         << "else ifneq ($(HAVE_RULES),)\n"
+         << "    $(error invalid HAVE_RULES value '$(HAVE_RULES)')\n"
          << "endif\n\n";
 
     makeConditionalVariable(fout, "PREFIX", "/usr");