Move flb.conf to flb.conf.in. Make it a template.

Makefile

@@ -14,13 +14,13 @@ install: all
 	install -d $(DESTDIR)$(PREFIX)/etc/
 	install -d $(DESTDIR)$(PREFIX)/include/
 	install -d $(DESTDIR)$(PREFIX)/lib/
-	cp src/configuration-files/flb.conf	$(DESTDIR)$(PREFIX)/etc/
+	cp src/configuration-files/flb.conf.in	$(DESTDIR)$(PREFIX)/etc/
 	cp build/libfluentbit_wendelin.h	$(DESTDIR)$(PREFIX)/include/
 	cp build/libfluentbit_wendelin.so	$(DESTDIR)$(PREFIX)/lib/
 
 .PHONY: uninstall
 uninstall:
-	rm -f $(DESTDIR)$(PREFIX)/etc/flb.conf
+	rm -f $(DESTDIR)$(PREFIX)/etc/flb.conf.in
 	rm -f $(DESTDIR)$(PREFIX)/include/libfluentbit_wendelin.h
 	rm -f $(DESTDIR)$(PREFIX)/lib/libfluentbit_wendelin.so
 

src/configuration-files/flb.conf → src/configuration-files/flb.conf.in

@@ -14,4 +14,4 @@
   buffer_type memory
   flush_interval 60s
   disable_retry_limit true
-  reference c-light-data_05
+  reference %WENDELIN_REFERENCE%