Set MACOSX_DEPLOYMENT_TARGET from the product version of OS X (#219, #220)
Set MACOSX_DEPLOYMENT_TARGET from the product version of OS X (#219, #220)

yeonsh/pyenv,UCASREN/pyenv,syndbg/goenv,genome-vendor/pyenv,hlecuanda/pyenv,sebhahn/pyenv,yyuu/pyenv,pyenv/pyenv,chenfengyuan/pyenv,BanzaiMan/pyenv,obimod/pyenv,xshwy/pyenv,sebhahn/pyenv,chenfengyuan/pyenv,VShangxiao/pyenv,BanzaiMan/pyenv,fly19890211/pyenv,dnsd/pyenv,lozybean/pyenv,dongguangming/pyenv,cehoffman/pyenv,habinmusic/pyenv,kevinburke/pyenv,takluyver/pyenv,recruit-mtl/pyenv,habinmusic/pyenv,zmwangx/pyenv,UCASREN/pyenv,recruit-mtl/pyenv,syndbg/goenv,obimod/pyenv,zmwangx/pyenv,kevinburke/pyenv,cehoffman/pyenv,lozybean/pyenv,dnsd/pyenv,takluyver/pyenv,genome-vendor/pyenv,rowhit/pyenv,sebhahn/pyenv,xshwy/pyenv,fly19890211/pyenv,pyenv/pyenv,hlecuanda/pyenv,lepture/pyenv,yyuu/pyenv,VShangxiao/pyenv,rowhit/pyenv,pyenv/pyenv,syndbg/goenv,yeonsh/pyenv,syndbg/goenv,lepture/pyenv,dongguangming/pyenv