From 8b14cb43ff8374715dca1a0902f7ecdc729d7bbe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vladimir.cunat@nic.cz>
Date: Tue, 8 Sep 2020 10:47:10 +0200
Subject: [PATCH] Makefile: link against zlib

Without this we would be missing symbols, as shown e.g. by
ldd -r libbpf.so
---
 src/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index bb70867..74234f6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -24,8 +24,8 @@ ifdef NO_PKG_CONFIG
 	ALL_LDFLAGS += -lelf -lz
 else
 	PKG_CONFIG ?= pkg-config
-	ALL_CFLAGS += $(shell $(PKG_CONFIG) --cflags libelf)
-	ALL_LDFLAGS += $(shell $(PKG_CONFIG) --libs libelf)
+	ALL_CFLAGS += $(shell $(PKG_CONFIG) --cflags libelf zlib)
+	ALL_LDFLAGS += $(shell $(PKG_CONFIG) --libs libelf zlib)
 endif
 
 OBJDIR ?= .