common: factor out common opts to all scripts

gem5-bench-cache

@@ -2,20 +2,20 @@
 . "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common"
 common_gem5=true
 generate_checkpoints=true
-while getopts a:C OPT; do
+while getopts "C${common_getopts_flags}" OPT; do
   case "$OPT" in
-    a)
-      common_arch="$OPTARG"
-      ;;
     C)
       generate_checkpoints=false
       ;;
+    ?)
+      common_getopts_case "$OPT"
+      ;;
   esac
 done
 shift "$(($OPTIND - 1))"
+common_setup
 
 # Vars
-common_setup
 cmd="./run -a ${common_arch} -g"
 cache_small='--caches --l2cache --l1d_size=1024   --l1i_size=1024   --l2_size=1024   --l3_size=1024  '
 cache_large='--caches --l2cache --l1d_size=1024kB --l1i_size=1024kB --l2_size=1024kB --l3_size=1024kB'