From ca170bcced750629ef65e66c6a5b1642cb3ddde0 Mon Sep 17 00:00:00 2001
From: James McCoy <jamessan@jamessan.com>
Date: Wed, 15 Jun 2016 09:06:50 -0400
Subject: [PATCH] Use pkg-config to find msgpack library when available

Since 0.5.8, msgpack-c has provided a pkg-config file.  If it's
installed, use pkg-config to get the relevant CFLAGS/LDFLAGS.

Signed-off-by: James McCoy <jamessan@jamessan.com>
---
 Makefile | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index e29ad4b..40a7787 100644
--- a/Makefile
+++ b/Makefile
@@ -9,11 +9,17 @@ CFLAGS ?= -O0 -ggdb -Wall -Wextra -I. -Ijansson/src -Ihttp-parser
 LDFLAGS ?= -levent -pthread
 
 # check for MessagePack
-MSGPACK_LIB=$(shell ls /usr/lib/libmsgpack.so 2>/dev/null)
-ifneq ($(strip $(MSGPACK_LIB)),)
+ifneq ($(findstring yes,$(shell pkg-config --exists msgpack && echo yes)),)
 	FORMAT_OBJS += formats/msgpack.o
-	CFLAGS += -DMSGPACK=1
-	LDFLAGS += -lmsgpack
+	CFLAGS += -DMSGPACK=1 $(shell pkg-config --cflags msgpack)
+	LDFLAGS += $(shell pkg-config --libs msgpack)
+else
+	MSGPACK_LIB=$(shell ls /usr/lib/libmsgpack.so 2>/dev/null)
+	ifneq ($(strip $(MSGPACK_LIB)),)
+		FORMAT_OBJS += formats/msgpack.o
+		CFLAGS += -DMSGPACK=1
+		LDFLAGS += -lmsgpack
+	endif
 endif