add pkg-config to the requirement.
add pkg-config to the requirement.

jessesleeping/iso_peloton,cmu-db/peloton,AngLi-Leon/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,phisiart/peloton-p3,phisiart/peloton-p3,AllisonWang/peloton,ShuxinLin/peloton,phisiart/peloton-p3,prashasthip/peloton,vittvolt/peloton,jessesleeping/iso_peloton,prashasthip/peloton,AllisonWang/peloton,jessesleeping/iso_peloton,haojin2/peloton,cmu-db/peloton,seojungmin/peloton,PauloAmora/peloton,prashasthip/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,ShuxinLin/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,cmu-db/peloton,PauloAmora/peloton,cmu-db/peloton,vittvolt/15721-peloton,phisiart/peloton-p3,apavlo/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,wangziqi2016/peloton,malin1993ml/peloton,haojin2/peloton,malin1993ml/peloton,haojin2/peloton,AngLi-Leon/peloton,seojungmin/peloton,jessesleeping/iso_peloton,PauloAmora/peloton,malin1993ml/peloton,haojin2/peloton,AllisonWang/peloton,seojungmin/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,yingjunwu/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,vittvolt/peloton,apavlo/peloton,yingjunwu/peloton,AngLi-Leon/peloton,jessesleeping/iso_peloton,yingjunwu/peloton,AllisonWang/peloton,AllisonWang/peloton,cmu-db/peloton,seojungmin/peloton,eric-haibin-lin/peloton-1,wangziqi2016/peloton,vittvolt/peloton,phisiart/peloton-p3,ShuxinLin/peloton,eric-haibin-lin/peloton-1,apavlo/peloton,vittvolt/15721-peloton,wangziqi2016/peloton,vittvolt/peloton,vittvolt/peloton,malin1993ml/peloton,cmu-db/peloton,prashasthip/peloton,apavlo/peloton,malin1993ml/peloton,apavlo/peloton,jessesleeping/iso_peloton,haojin2/peloton,ShuxinLin/peloton,ShuxinLin/peloton,apavlo/peloton,vittvolt/15721-peloton,yingjunwu/peloton,seojungmin/peloton,seojungmin/peloton,AngLi-Leon/peloton,yingjunwu/peloton,eric-haibin-lin/peloton-1,malin1993ml/peloton,PauloAmora/peloton,prashasthip/peloton,yingjunwu/peloton,prashasthip/peloton,haojin2/peloton,PauloAmora/peloton,vittvolt/15721-peloton,ShuxinLin/peloton,PauloAmora/peloton,vittvolt/peloton