From 98206cb9c62a86f3e72b74a71e9ed836bac1fc71 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 29 Aug 2016 15:09:50 +0200
Subject: [PATCH] iperf: add -lm to fix build with newer glibc

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 package/network/utils/iperf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/network/utils/iperf/Makefile b/package/network/utils/iperf/Makefile
index 2bd19173c0..c47830c5cd 100644
--- a/package/network/utils/iperf/Makefile
+++ b/package/network/utils/iperf/Makefile
@@ -41,7 +41,7 @@ TARGET_CFLAGS += -D_GNU_SOURCE
 CONFIGURE_ARGS += --disable-multicast
 
 CONFIGURE_VARS += CXXFLAGS="$$$$CXXFLAGS -fno-rtti"
-CONFIGURE_VARS += LIBS="-lpthread"
+CONFIGURE_VARS += LIBS="-lpthread -lm"
 
 define Package/iperf/install
 	$(INSTALL_DIR) $(1)/usr/bin
-- 
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