Travis: Set extra ldflags to find boost_system

Author: jonnor

.travis.yml

@@ -10,9 +10,10 @@ before_install:
 - sudo apt-get update -qq
 - sudo apt-get install g++-5
 - sudo apt-get install libboost1.55-all-dev
+
 install:
 - npm install
 before_script:
-- make CPP=g++-5
+- make CPP=g++-5 EXTRA_LDFLAGS=/usr/lib/x86_64-linux-gnu/
 script:
 - npm test

Makefile

@@ -7,7 +7,7 @@ THIRDPARTY=$(shell echo `pwd`/thirdparty)
 AMQPCPP=$(THIRDPARTY)/amqpcpp
 
 CXXFLAGS=-I$(THIRDPARTY)/json11/ -I$(AMQPCPP)/install/include/ -I$(AMQPCPP)/examples/rabbitmq_tutorials
-LDFLAGS=$(AMQPCPP)/install/lib/libamqpcpp.a.2.2.0 -lboost_system -pthread
+LDFLAGS=$(AMQPCPP)/install/lib/libamqpcpp.a.2.2.0 $(EXTRA_LDFLAGS) -lboost_system -pthread
 
 all: repeat