Added definition of VALGRIND_LIB variable if valgrind is in the toolchain

utils/new_lcg_version.py

@@ -310,6 +310,12 @@ def _packages(lcg_info, platform):
     }
 
     data.extend('_add_lcg_entry("{}")'.format(d) for d in lcg_dirs.values())
+    # Valgrind requires an extra variable otherwise it does not work due to the
+    # relocation of the binaries
+    if 'valgrind' in lcg_dirs:
+        data.append(
+            'set(ENV{{VALGRIND_LIB}} "{}/libexec/valgrind")'.format(lcg_dirs["valgrind"])
+        )
     # catboost is installed differently from any other package
     if "catboost" in lcg_dirs:
         # as of catboost 1.2 (LCG 104) the layout of the install directory changed