refactor: get version from Makefile for .control

Author: steve-chavez

Makefile

@@ -15,6 +15,9 @@ all: sql/$(EXTENSION)--$(EXTVERSION).sql
 sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).sql
 	cp $< $@
 
+pg_net.control:
+	sed "s/@PG_NET_VERSION@/$(EXTVERSION)/g" pg_net.control.in > pg_net.control
+
 EXTRA_CLEAN = sql/$(EXTENSION)--$(EXTVERSION).sql
 
 PG_CONFIG = pg_config

pg_net.control renamed to pg_net.control.in

@@ -1,3 +1,3 @@
 comment = 'Async HTTP'
-default_version = '0.7.1'
+default_version = '@PG_NET_VERSION@'
 relocatable = false