Add environment variable for profiling easybuild.

Author: Micket

eb

@@ -122,7 +122,16 @@ then
     export FANCYLOGGER_IGNORE_MPI4PY=1
 fi
 
+# If a profile filename is given, run easybuild via cProfile
+if [ -z "${EB_PROFILE}" ]
+then
+    EB_PROFILE_FLAGS=""
+else
+    verbose "Writing profile output to: \"${EB_PROFILE}\""
+    EB_PROFILE_FLAGS="-m cProfile -o \"${EB_PROFILE}\""
+fi
+
 export EB_SCRIPT_PATH="${0}"
 
-verbose "${PYTHON} -m ${EASYBUILD_MAIN} ${*}"
-exec "${PYTHON}" -m "${EASYBUILD_MAIN}" "${@}"
+verbose "${PYTHON} ${EB_PROFILE_FLAGS} -m ${EASYBUILD_MAIN} ${*}"
+exec "${PYTHON}" ${EB_PROFILE_FLAGS} -m "${EASYBUILD_MAIN}" "${@}"