Changes to make standalone run also from within a CMSSW area

Co-authored-by: Manos Vourliotis <[email protected]>

Author: ariostas

RecoTracker/LSTCore/src/LSTESData.cc

@@ -10,25 +10,25 @@
 
 namespace {
   std::string geometryDataDir() {
-    const char* path_lst_base = std::getenv("LST_BASE");
+    std::string path_str, path;
     const char* path_tracklooperdir = std::getenv("TRACKLOOPERDIR");
-    std::string path_str;
-    if (path_lst_base != nullptr) {
-      path_str = path_lst_base;
-    } else if (path_tracklooperdir != nullptr) {
+    std::stringstream search_path;
+    search_path << std::getenv("CMSSW_SEARCH_PATH");
+
+    while (std::getline(search_path, path, ':')) {
+      if (std::filesystem::exists(path + "/RecoTracker/LSTCore/data")) {
+        path_str = path;
+        break;
+      }
+    }
+
+    if (path_str.empty()) {
       path_str = path_tracklooperdir;
-      path_str += "/../";
+      path_str += "/..";
     } else {
-      std::stringstream search_path(std::getenv("CMSSW_SEARCH_PATH"));
-      std::string path;
-      while (std::getline(search_path, path, ':')) {
-        if (std::filesystem::exists(path + "/RecoTracker/LSTCore/data")) {
-          path_str = path;
-          break;
-        }
-      }
       path_str += "/RecoTracker/LSTCore";
     }
+
     return path_str;
   }
 

RecoTracker/LSTCore/standalone/setup.sh

@@ -7,18 +7,20 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $DIR/code/rooutil/thisrooutil.sh
 
 ARCH=$(uname -m)
-if [[ $(hostname) == *lnx4555* ]]; then
-  export SCRAM_ARCH=el9_amd64_gcc12
-elif [[ $ARCH == "aarch64" || $ARCH == "arm64" ]]; then
-  export SCRAM_ARCH=el9_aarch64_gcc12
+if [ -z ${CMSSW_SEARCH_PATH+x} ]; then
+  if [ -z ${FORCED_CMSSW_VERSION+x} ]; then
+    export CMSSW_VERSION=CMSSW_14_2_0_pre4
+  else
+    export CMSSW_VERSION=$FORCED_CMSSW_VERSION
+  fi
+
+  source /cvmfs/cms.cern.ch/cmsset_default.sh
+  CMSSW_PATH=$(scram list -c CMSSW | grep -w $CMSSW_VERSION | awk '{print $3}')
+  cd $CMSSW_PATH
+  eval `scramv1 runtime -sh`
 else
-  export SCRAM_ARCH=el8_amd64_gcc12
+  cd $CMSSW_BASE/src
 fi
-export CMSSW_VERSION=CMSSW_14_2_0_pre3
-
-source /cvmfs/cms.cern.ch/cmsset_default.sh
-cd /cvmfs/cms.cern.ch/$SCRAM_ARCH/cms/cmssw/$CMSSW_VERSION/src
-eval `scramv1 runtime -sh`
 
 # Export paths to libraries we need
 export BOOST_ROOT=$(scram tool info boost | grep BOOST_BASE | cut -d'=' -f2)