From 2eec17e25f296800eb111ddd0a5bc92991355c2d Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Wed, 30 Mar 2016 10:28:41 +0900
Subject: [PATCH] Add headers as dependencies in Makefile

---
 Makefile | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index d67e8fa2..80cc6dcb 100644
--- a/Makefile
+++ b/Makefile
@@ -5,20 +5,25 @@
 repmgrd_OBJS = dbutils.o config.o repmgrd.o log.o strutil.o
 repmgr_OBJS = dbutils.o check_dir.o config.o repmgr.o log.o strutil.o
 
+HEADERS = $(wildcard *.h)
+
 DATA = repmgr.sql uninstall_repmgr.sql
 
 PG_CPPFLAGS = -I$(libpq_srcdir)
-PG_LIBS = $(libpq_pgport)
+PG_LIBS     = $(libpq_pgport)
 
-all:  repmgrd repmgr
+$(repmgr_OBJS): $(HEADERS)
+$(repmgr_OBJS): $(HEADERS)
+
+all: repmgrd repmgr
 	$(MAKE) -C sql
 
 repmgrd: $(repmgrd_OBJS)
-	$(CC) $(CFLAGS) $(repmgrd_OBJS) $(PG_LIBS) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o repmgrd
+	$(CC) -o repmgrd $(CFLAGS) $(repmgrd_OBJS) $(PG_LIBS) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS)
 	$(MAKE) -C sql
 
 repmgr: $(repmgr_OBJS)
-	$(CC) $(CFLAGS) $(repmgr_OBJS) $(PG_LIBS) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o repmgr
+	$(CC) -o repmgr $(CFLAGS) $(repmgr_OBJS) $(PG_LIBS) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS)
 
 ifdef USE_PGXS
 PG_CONFIG = pg_config