Fix flags based on available compiler
Fix flags based on available compiler

ShuxinLin/peloton,cmu-db/peloton,haojin2/peloton,AllisonWang/peloton,AngLi-Leon/peloton,yingjunwu/peloton,cmu-db/peloton,ShuxinLin/peloton,vittvolt/peloton,yingjunwu/peloton,prashasthip/peloton,apavlo/peloton,yingjunwu/peloton,prashasthip/peloton,apavlo/peloton,malin1993ml/peloton,vittvolt/peloton,AllisonWang/peloton,malin1993ml/peloton,apavlo/peloton,vittvolt/peloton,haojin2/peloton,prashasthip/peloton,AngLi-Leon/peloton,AngLi-Leon/peloton,apavlo/peloton,cmu-db/peloton,prashasthip/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,vittvolt/peloton,AllisonWang/peloton,haojin2/peloton,AngLi-Leon/peloton,yingjunwu/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,haojin2/peloton,yingjunwu/peloton,ShuxinLin/peloton,AllisonWang/peloton,seojungmin/peloton,ShuxinLin/peloton,seojungmin/peloton,haojin2/peloton,ShuxinLin/peloton,cmu-db/peloton,prashasthip/peloton,vittvolt/peloton,malin1993ml/peloton,AllisonWang/peloton,seojungmin/peloton,PauloAmora/peloton,prashasthip/peloton,apavlo/peloton,PauloAmora/peloton,PauloAmora/peloton,PauloAmora/peloton,cmu-db/peloton,apavlo/peloton,vittvolt/peloton,AngLi-Leon/peloton,haojin2/peloton,PauloAmora/peloton,malin1993ml/peloton,seojungmin/peloton,seojungmin/peloton,cmu-db/peloton,PauloAmora/peloton,malin1993ml/peloton,AllisonWang/peloton