cmsrel CMSSW_8_0_25
cd CMSSW_8_0_25/src
cmsenv
git cms-init
git clone https://github.com/GhentAnalysis/StopsDilepton
./StopsDilepton/setupOptiMass.sh
./StopsDilepton/setup80X.sh
./StopsDilepton/setupOptiMass.sh
Make a 7_1_5 WS following the recipe at SWGuideHiggsAnalysisCombinedLimit
export SCRAM_ARCH=slc6_amd64_gcc481
cmsrel CMSSW_7_1_5 ### must be a 7_1_X release >= 7_1_5; (7.0.X and 7.2.X are NOT supported either)
cd CMSSW_7_1_5/src
cmsenv
git clone https://github.com/cms-analysis/HiggsAnalysis-CombinedLimit.git HiggsAnalysis/CombinedLimit
cd HiggsAnalysis/CombinedLimit
git fetch origin
git checkout v5.0.1
scramv1 b clean; scramv1 b # always make a clean build, as scram doesn't always see updates to src/LinkDef.h