util: make issue do not save CMD, EXE, SHELL

Signed-off-by: Vitor Bandeira <[email protected]>

Author: vvbandeira

flow/util/generate-vars.sh

@@ -4,8 +4,11 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # exclude system and CI variables
 EXCLUDED_VARS="MAKE|PYTHONPATH|PKG_CONFIG_PATH|PERL5LIB|PCP_DIR|PATH|MANPATH"
-EXCLUDED_VARS+="|LD_LIBRARY_PATH|INFOPATH|HOME|PWD|MAIL|TIME_CMD|QT_QPA_PLATFORM"
-EXCLUDED_VARS+="|do-step|get_variables|do-copy"
+EXCLUDED_VARS+="|LD_LIBRARY_PATH|INFOPATH|HOME|PWD|MAIL|QT_QPA_PLATFORM"
+EXCLUDED_VARS+="|OPENROAD_CMD|OPENROAD_GUI_CMD|OPENROAD_NO_EXIT_CMD"
+EXCLUDED_VARS+="|LSORACLE_CMD|YOSYS_CMD|TIME_CMD|STDBUF_CMD"
+EXCLUDED_VARS+="|SHELL|OPENROAD_EXE|YOSYS_EXE"
+EXCLUDED_VARS+="|UNSET_VARIABLES_NAMES|do-step|get_variables|do-copy"
 
 printf '%s\n' "$ISSUE_VARIABLES" | while read -r V;
 do