From b821144debc8878521e3b9616718329be9e27d51 Mon Sep 17 00:00:00 2001
From: Tim Schlueter <schlueter.tim@linux.com>
Date: Mon, 14 Jan 2019 00:25:02 -0800
Subject: [PATCH] Abort compilation early if pkg-config fails

---
 Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Makefile b/Makefile
index d9220b98..cffb3c65 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,13 @@ endif
 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd"
 
 PKGCONFIG_CFLAGS:=$(shell pkg-config --cflags $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_CFLAGS))
+    $(error pkg-config error)
+endif
 PKGCONFIG_LDLIBS:=$(shell pkg-config --libs   $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_LDLIBS))
+    $(error pkg-config error (libs))
+endif
 
 CFLAGS+=$(PKGCONFIG_CFLAGS)
 LDLIBS+=$(PKGCONFIG_LDLIBS)